AUDIO Volvo FH4

—————————————————————————————————————-

U114163

Button physically continuously pressed for 2 minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

EJECT button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

EJECT button electrical switch

—————————————————————————————————————-

U114263

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

TA button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

INFORMATION button electrical switch

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U114363

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

RADIO button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

RADIO button electrical switch

—————————————————————————————————————-

U114463

Button physically continuously pressed for one minute due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

CD button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

CD button electrical switch

—————————————————————————————————————-

U114563

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

POWER button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

POWER button electrical switch

—————————————————————————————————————-

U114663

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

NAVIGATION button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

NAVIGATION button electrical switch

—————————————————————————————————————-

U114863

Button physically continuously pressed for one minute due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 1 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 1 button electrical switch

—————————————————————————————————————-

U114963

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 2 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 2 button electrical switch

—————————————————————————————————————-

U115263

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

SEEK DOWN button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

SEEK DOWN button electrical switch

—————————————————————————————————————-

U114A63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 3 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 3 button electrical switch

—————————————————————————————————————-

U114B63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 4 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 4 button electrical switch

—————————————————————————————————————-

U114C63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 5 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 5 button electrical switch

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U114D63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 6 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 6 button. electrical switch

—————————————————————————————————————-

U114E63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

MENU button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

MENU button electrical switch

—————————————————————————————————————-

U115163

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

SEEK UP button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

SEEK UP button electrical switch

—————————————————————————————————————-

U004611

CAN Bus Line physical short to

GND

Circuit Short To Ground

Enter Can Bus off state and awaits recovery conditions.

– Harness problem

– Broken device connected to CAN bus

Diagnostic Service 14. No additional action is needed.

CAN Communication Infotainment Net

—————————————————————————————————————-

U004612

CAN Bus Line physical short to

Battery

Circuit Short To Battery

Enter Can Bus off state and awaits recovery conditions.

– Harness problem

– Broken device attached to CAN bus

Diagnostic Service 14. No additional action is needed.

CAN Communication Infotainment Net

—————————————————————————————————————-

U004688

CAN HW unable to connect to bus

Bus off

Enter Can Bus off state and awaits recovery conditions.

– Harness problem

– Broken device attached to CAN bus

– CAN hardware issue

resulting in Bus off

Diagnostic Service 14. No additional action is needed.

CAN Communication Infotainment Net

—————————————————————————————————————-

U300041

Incorrect software signature. Corrupted memory.

General Checksum Failure

Unit will not start main application.

– Power loss during software donwload

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300044

RAM memory error

Data Memory Failure

Ram memory error. Unexpected behaviour. Power cycle might solve the

problem

– Checksum calculation reports error

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300045

Corrupted memory

Program Memory Failure

Can only be reported from the SBL.

– Power loss during software donwload

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300046

Checksum error for calibration memory,

(DST).

Calibration / Parameter Memory Failure

Unexpected behaviour.

– Power loss during software download

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300094

Faulty operation

Unexpected Operation

Unexpected behaviour.

– Checksum error.

– Broken unit

Diagnostic Service 14. No additional

action is needed.

Electronic control unit

—————————————————————————————————————-

U300316

Battery Voltage < 10

V. The radio will performe a controlled shut down.

Circuit Voltage Below Threshold

When reaching threshold level, (~10V), audio unit will turn off amplifier. When reaching ~7V radio will start a controlled shutdown.

– Open fuse

– DCDC not working

Diagnostic Service 14. No additional action is needed.

Battery Power

—————————————————————————————————————-

U300317

Battery Voltage > 16 V.

Circuit Voltage Above Threshold

When reaching threshold level, (~16V), DTC will be set.

– DCDC not working correctly.

Diagnostic Service 14. No additional action is needed.

Battery Power

—————————————————————————————————————-

B100211

Speaker output short circuited to GND

Circuit Short To Ground

Shorted channel will be muted until recovery from error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RF+ circuit

—————————————————————————————————————-

B100212

Speaker output short circuited to V- batt.

Circuit Short To Battery

Shorted channel will be muted until recovery from error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RF+ circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B100213

Speaker is in open circuit.

Circuit Open

Shorted channel will be muted until recovery from

error condition.

– Speaker not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RF+ circuit

—————————————————————————————————————-

B100411

Speaker output short circuited to

GND.

Circuit Short To Ground

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LF+ circuit

—————————————————————————————————————-

B100412

Speaker output short circuited to

Vbatt.

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LF+ circuit

—————————————————————————————————————-

B100413

Speaker is in open circuit

Circuit Open

Shorted channel will be muted until recovery from

error condition.

– Speaker not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LF+ circuit

—————————————————————————————————————-

B100611

Speaker output

short circuited to GND.

Circuit Short To Ground

Shorted channel will be

muted until recovery from error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LR+ Circuit

—————————————————————————————————————-

B100612

Speaker output short circuited to Vbatt.

Circuit Short To Battery

Shorted channel will be muted until recovery from error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LR+ Circuit

—————————————————————————————————————-

B100613

Speaker is in open circuit

Circuit Open

Shorted channel will be muted until recovery from error condition.

– Speaker not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LR+ Circuit

—————————————————————————————————————-

B100811

Mono input is shorted to GND

Circuit Short To Ground

Shorted channel will be muted until recovery from error condition.

– Harness problems

– The attached device is broken

Diagnostic Service 14. No additional action is needed.

Mono input + circuit

—————————————————————————————————————-

B100812

Mono input is shorted to Vbatt

Circuit Short To Battery

Mono channel will be muted until recovery from error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Mono input + circuit

—————————————————————————————————————-

B100912

Mono input is shorted to Vbatt

Circuit Short To Battery

Mono channel will be muted until recovery from error condition

– Harness problem

– The attached device is broken

Diagnostic Service 14. No additional action is needed.

Mono input – circuit

—————————————————————————————————————-

B100E13

AUX1 Not detected

Circuit Open

AUX1 is not connected or is not connected correctly.

– Radio connector not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 1 detection circuit

—————————————————————————————————————-

B100F12

AUX1 Common Short to Vbatt

Circuit Short To Battery

Shorted channels will be muted until recovery from error condition.

– Attached device not correctly installed

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 1 common circuit

—————————————————————————————————————-

B101011

AUX1 Left is shorted to GND

Circuit Short To Ground

Shorted channels will be muted until recovery from error condition

– Attached device is not correctly installed

– Harness problems

– Mono plug used, (TRS jack)

Diagnostic Service 14. No additional action is needed.

AUX 1 left channel circuit

—————————————————————————————————————-

B101012

AUX1 Rigth is shorted to Vbatt

Circuit Short To Battery

Shorted channels will be muted until recovery from

error condition

– Harness problems

Diagnostic Service 14. No additional action is needed.

AUX 1 left channel circuit

—————————————————————————————————————-

B101111

AUX1 Right is shorted to GND

Circuit Short To Ground

Shorted channels will be muted until recovery from error condition

– Attached device is not correctly installed

– Harness problems

– Mono plug used, (TRS jack)

Diagnostic Service 14. No additional action is needed.

AUX 1 right channel circuit

—————————————————————————————————————-

B101112

AUX1 Right is shorted to Vbatt

Circuit Short To Battery

Shorted channels will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 1 right channel circuit

—————————————————————————————————————-

B101611

Speaker output short circuited to

GND.

Circuit Short To Ground

Shorted channels will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RR+ circuit

—————————————————————————————————————-

B101612

Speaker output short circuited to

Vbatt.

Circuit Short To Battery

Shorted channels will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RR+ circuit

—————————————————————————————————————-

B101613

Speaker is in open circuit

Circuit Open

Shorted channels will be

muted until recovery from error condition

– No speaker connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RR+ circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U1FFF68

– ECU in factory

mode.

Event Information

Parameter set to “1” when

delivering truck.

Diagnostic Service 14. No additional

action is needed.

Factory Mode Active

—————————————————————————————————————-

B100011

Pin short circuited to power ground

Circuit Short To Ground

Fucntionality of microphone is not supported until error recovery

– Harness problem

Diagnostic Service 14. No additional action is needed.

Microphone input circuit

—————————————————————————————————————-

B100012

Pin short circuited to power supply

Circuit Short To Battery

Fucntionality of microphone is not supported until error recovery

– Harness problem

Diagnostic Service 14. No additional action is needed.

Microphone input circuit

—————————————————————————————————————-

B100013

Microphone input, open circuit

Circuit Open

Fucntionality of microphone is not supported until error recovery

– Microphone not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Microphone input circuit

—————————————————————————————————————-

B100A12

AUX2 Left is shorted to Vbatt

Circuit Short To Battery

Shorted channel will be

muted until recovery from error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 2 Left Channel Circuit

—————————————————————————————————————-

B100B12

AUX2 Rigth is shorted to Vbatt

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 2 Right Channel Circuit

—————————————————————————————————————-

B100C12

AUX2 Common is shorted to Vbatt

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 2 Common Circuit

—————————————————————————————————————-

B100D13

AUX2 detection circuit open

Circuit Open

AUX2 is not connected or is not connected correctly

– Audio connector not connected

Diagnostic Service 14. No additional action is needed.

AUX 2 Detection Circuit

—————————————————————————————————————-

B101408

USB connection error (H/W detection)

Bus Signal / Message Failures

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device broken

– Harness problem

Diagnostic Service 14. No additional action is needed.

USB Circuit

—————————————————————————————————————-

B101419

Power consumption from USB device > 500 mA

Circuit Current Above Threshold

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device broken.

– Attached device not supported

– Harness problem

Diagnostic Service 14. No additional action is needed.

USB Circuit

—————————————————————————————————————-

U115600

Unable to authenticate an iPod

No Sub Type Information

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device not supported

Diagnostic Service 14. No additional action is needed.

USB, Ipod Communication

—————————————————————————————————————-

U11594B

CD mechanism overheat > 70 degree C.

Over Temperature

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Audio unit overheated

Diagnostic Service 14. No additional action is needed.

CD Mechanism Temperature

—————————————————————————————————————-

B101808

USB communication error (S/W detection)

Bus Signal / Message Failures

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device not supported

– Harness problem

Diagnostic Service 14. No additional action is needed.

USB Communication

—————————————————————————————————————-

U115707

Internal failure inside the CD mechanism of the Audio unit. (i.e mechanical ,

electrical).

Mechanical Failures

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Audio unit broken

Diagnostic Service 14. No additional action is needed.

CD Mechanism Disc Control

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U115768

Incorrect loaded CD

Event Information

If a load failure occurs, the CD shall move to the ejected position. The CD shal remian in the ejected position and the user shall be notified that there is no CD present.

– Disc inserted upside down.

– Disc broken

– CD stucked

Diagnostic Service 14. No additional action is needed.

CD Mechanism Disc Control

—————————————————————————————————————-

U115877

CD mechanism unable to read CD

Commanded Position Not Reachable

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Disc format not supported

– Audio broken

– Heavy vibration prevent the Audio unit to focus on media

Diagnostic Service 14. No additional action is needed.

CD Mechanism Optical Focus

—————————————————————————————————————-

U115A49

Internal failure in Audio unit. CD mechanism communication

problem.

Internal Electronic Failure

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Audio unit broken

Diagnostic Service 14. No additional action is needed.

CD Mechanism Communication

—————————————————————————————————————-

B101321

No statations detected when scanning the frequency band

Signal Amplitude Less Than Minimum

Tuner wont be able to tune to stations.

– No radio reception

– Antenna not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Antenna circuit

—————————————————————————————————————-

U114163

Button physically continuously pressed for 2 minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

EJECT button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

EJECT button electrical switch

—————————————————————————————————————-

U114263

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

TA button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

INFORMATION button electrical switch

—————————————————————————————————————-

U114363

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

RADIO button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

RADIO button electrical switch

—————————————————————————————————————-

U114463

Button physically continuously pressed for one minute due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

CD button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

CD button electrical switch

—————————————————————————————————————-

U114563

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

POWER button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

POWER button electrical switch

—————————————————————————————————————-

U114663

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

NAVIGATION button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

NAVIGATION button electrical switch

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U114863

Button physically continuously pressed for one minute due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 1 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 1 button electrical switch

—————————————————————————————————————-

U114963

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 2 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 2 button electrical switch

—————————————————————————————————————-

U115263

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

SEEK DOWN button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

SEEK DOWN button electrical switch

—————————————————————————————————————-

U114A63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 3 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 3 button electrical switch

—————————————————————————————————————-

U114B63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 4 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 4 button electrical switch

—————————————————————————————————————-

U114C63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 5 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 5 button electrical switch

—————————————————————————————————————-

U114D63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 6 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 6 button. electrical switch

—————————————————————————————————————-

U114E63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

MENU button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

MENU button electrical switch

—————————————————————————————————————-

U115163

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

SEEK UP button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

SEEK UP button electrical switch

—————————————————————————————————————-

U004611

CAN Bus Line physical short to

GND

Circuit Short To Ground

Enter Can Bus off state and awaits recovery conditions.

– Harness problem

– Broken device connected to CAN bus

Diagnostic Service 14. No additional action is needed.

CAN Communication Infotainment Net

—————————————————————————————————————-

U004612

CAN Bus Line physical short to

Battery

Circuit Short To Battery

Enter Can Bus off state and awaits recovery conditions.

– Harness problem

– Broken device attached to CAN bus

Diagnostic Service 14. No additional action is needed.

CAN Communication Infotainment Net

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U004688

CAN HW unable to connect to bus

Bus off

Enter Can Bus off state and awaits recovery conditions.

– Harness problem

– Broken device attached to CAN bus

– CAN hardware issue

resulting in Bus off

Diagnostic Service 14. No additional action is needed.

CAN Communication Infotainment Net

—————————————————————————————————————-

U300041

Incorrect software signature. Corrupted memory.

General Checksum Failure

Unit will not start main application.

– Power loss during software donwload

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300044

RAM memory error

Data Memory Failure

Ram memory error. Unexpected behaviour. Power cycle might solve the problem

– Checksum calculation reports error

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300045

Corrupted memory

Program Memory Failure

Can only be reported from the SBL.

– Power loss during software donwload

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300046

Checksum error for calibration memory, (DST).

Calibration / Parameter Memory Failure

Unexpected behaviour.

– Power loss during software download

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300094

Faulty operation

Unexpected Operation

Unexpected behaviour.

– Checksum error.

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300316

Battery Voltage < 10

V. The radio will performe a controlled shut down.

Circuit Voltage Below Threshold

When reaching threshold level, (~10V), audio unit will turn off amplifier. When reaching ~7V radio will start a controlled shutdown.

– Open fuse

– DCDC not working

Diagnostic Service 14. No additional action is needed.

Battery Power

—————————————————————————————————————-

U300317

Battery Voltage > 16 V.

Circuit Voltage Above Threshold

When reaching threshold level, (~16V), DTC will be

set.

– DCDC not working correctly.

Diagnostic Service 14. No additional action is needed.

Battery Power

—————————————————————————————————————-

B100211

Speaker output short circuited to

GND

Circuit Short To Ground

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RF+ circuit

—————————————————————————————————————-

B100212

Speaker output short circuited to V-

batt.

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RF+ circuit

—————————————————————————————————————-

B100213

Speaker is in open circuit.

Circuit Open

Shorted channel will be muted until recovery from

error condition.

– Speaker not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RF+ circuit

—————————————————————————————————————-

B100411

Speaker output short circuited to

GND.

Circuit Short To Ground

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LF+ circuit

—————————————————————————————————————-

B100412

Speaker output

short circuited to Vbatt.

Circuit Short To Battery

Shorted channel will be

muted until recovery from error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LF+ circuit

—————————————————————————————————————-

B100413

Speaker is in open circuit

Circuit Open

Shorted channel will be muted until recovery from

error condition.

– Speaker not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LF+ circuit

—————————————————————————————————————-

B100611

Speaker output

short circuited to GND.

Circuit Short To Ground

Shorted channel will be

muted until recovery from error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LR+ Circuit

—————————————————————————————————————-

B100612

Speaker output short circuited to

Vbatt.

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LR+ Circuit

—————————————————————————————————————-

B100613

Speaker is in open circuit

Circuit Open

Shorted channel will be muted until recovery from

error condition.

– Speaker not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LR+ Circuit

—————————————————————————————————————-

B100811

Mono input is shorted to GND

Circuit Short To Ground

Shorted channel will be muted until recovery from

error condition.

– Harness problems

– The attached device is broken

Diagnostic Service 14. No additional action is needed.

Mono input + circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B100812

Mono input is shorted to Vbatt

Circuit Short To Battery

Mono channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Mono input + circuit

—————————————————————————————————————-

B100912

Mono input is shorted to Vbatt

Circuit Short To Battery

Mono channel will be muted until recovery from

error condition

– Harness problem

– The attached device is broken

Diagnostic Service 14. No additional action is needed.

Mono input – circuit

—————————————————————————————————————-

B100E13

AUX1 Not detected

Circuit Open

AUX1 is not connected or is not connected correctly.

– Radio connector not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 1 detection circuit

—————————————————————————————————————-

B100F12

AUX1 Common Short to Vbatt

Circuit Short To Battery

Shorted channels will be muted until recovery from

error condition.

– Attached device not correctly installed

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 1 common circuit

—————————————————————————————————————-

B101011

AUX1 Left is shorted to GND

Circuit Short To Ground

Shorted channels will be muted until recovery from error condition

– Attached device is not correctly installed

– Harness problems

– Mono plug used, (TRS jack)

Diagnostic Service 14. No additional action is needed.

AUX 1 left channel circuit

—————————————————————————————————————-

B101012

AUX1 Rigth is shorted to Vbatt

Circuit Short To Battery

Shorted channels will be muted until recovery from

error condition

– Harness problems

Diagnostic Service 14. No additional action is needed.

AUX 1 left channel circuit

—————————————————————————————————————-

B101111

AUX1 Right is shorted to GND

Circuit Short To Ground

Shorted channels will be muted until recovery from error condition

– Attached device is not correctly installed

– Harness problems

– Mono plug used, (TRS jack)

Diagnostic Service 14. No additional action is needed.

AUX 1 right channel circuit

—————————————————————————————————————-

B101112

AUX1 Right is shorted to Vbatt

Circuit Short To Battery

Shorted channels will be muted until recovery from error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 1 right channel circuit

—————————————————————————————————————-

B101611

Speaker output short circuited to GND.

Circuit Short To Ground

Shorted channels will be muted until recovery from error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RR+ circuit

—————————————————————————————————————-

B101612

Speaker output short circuited to Vbatt.

Circuit Short To Battery

Shorted channels will be muted until recovery from error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RR+ circuit

—————————————————————————————————————-

B101613

Speaker is in open circuit

Circuit Open

Shorted channels will be muted until recovery from error condition

– No speaker connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RR+ circuit

—————————————————————————————————————-

U1FFF68

– ECU in factory mode.

Event Information

Parameter set to “1” when delivering truck.

Diagnostic Service 14. No additional action is needed.

Factory Mode Active

—————————————————————————————————————-

B100011

Pin short circuited to power ground

Circuit Short To Ground

Fucntionality of microphone is not supported until error recovery

– Harness problem

Diagnostic Service 14. No additional action is needed.

Microphone input circuit

—————————————————————————————————————-

B100012

Pin short circuited to power supply

Circuit Short To Battery

Fucntionality of microphone is not supported until error recovery

– Harness problem

Diagnostic Service 14. No additional action is needed.

Microphone input circuit

—————————————————————————————————————-

B100013

Microphone input, open circuit

Circuit Open

Fucntionality of microphone is not supported until error recovery

– Microphone not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Microphone input circuit

—————————————————————————————————————-

B100A12

AUX2 Left is shorted to Vbatt

Circuit Short To Battery

Shorted channel will be muted until recovery from error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 2 Left Channel Circuit

—————————————————————————————————————-

B100B12

AUX2 Rigth is shorted to Vbatt

Circuit Short To Battery

Shorted channel will be muted until recovery from error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 2 Right Channel Circuit

—————————————————————————————————————-

B100C12

AUX2 Common is shorted to Vbatt

Circuit Short To Battery

Shorted channel will be muted until recovery from error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 2 Common Circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B100D13

AUX2 detection circuit open

Circuit Open

AUX2 is not connected or is not connected correctly

– Audio connector not connected

Diagnostic Service 14. No additional action is needed.

AUX 2 Detection Circuit

—————————————————————————————————————-

B101408

USB connection error (H/W detection)

Bus Signal / Message Failures

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device broken

– Harness problem

Diagnostic Service 14. No additional action is needed.

USB Circuit

—————————————————————————————————————-

B101419

Power consumption from USB device > 500 mA

Circuit Current Above Threshold

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device broken.

– Attached device not supported

– Harness problem

Diagnostic Service 14. No additional action is needed.

USB Circuit

—————————————————————————————————————-

U115600

Unable to authenticate an iPod

No Sub Type Information

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device not supported

Diagnostic Service 14. No additional action is needed.

USB, Ipod Communication

—————————————————————————————————————-

U11594B

CD mechanism overheat > 70 degree C.

Over Temperature

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Audio unit overheated

Diagnostic Service 14. No additional action is needed.

CD Mechanism Temperature

—————————————————————————————————————-

B101808

USB communication error (S/W detection)

Bus Signal / Message Failures

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device not supported

– Harness problem

Diagnostic Service 14. No additional action is needed.

USB Communication

—————————————————————————————————————-

U115707

Internal failure inside the CD mechanism of the Audio unit. (i.e mechanical ,

electrical).

Mechanical Failures

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Audio unit broken

Diagnostic Service 14. No additional action is needed.

CD Mechanism Disc Control

—————————————————————————————————————-

U115768

Incorrect loaded CD

Event Information

If a load failure occurs, the CD shall move to the ejected position. The CD shal remian in the ejected position and the user shall be notified that there is no CD present.

– Disc inserted upside down.

– Disc broken

– CD stucked

Diagnostic Service 14. No additional action is needed.

CD Mechanism Disc Control

—————————————————————————————————————-

U115877

CD mechanism unable to read CD

Commanded Position Not Reachable

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Disc format not supported

– Audio broken

– Heavy vibration prevent the Audio unit to focus on media

Diagnostic Service 14. No additional action is needed.

CD Mechanism Optical Focus

—————————————————————————————————————-

U115A49

Internal failure in Audio unit. CD mechanism communication

problem.

Internal Electronic Failure

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Audio unit broken

Diagnostic Service 14. No additional action is needed.

CD Mechanism Communication

—————————————————————————————————————-

B101321

No statations detected when scanning the

frequency band

Signal Amplitude Less Than Minimum

Tuner wont be able to tune to stations.

– No radio reception

– Antenna not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Antenna circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U114163

Button physically continuously pressed for 2 minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

EJECT button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

EJECT button electrical switch

—————————————————————————————————————-

U114263

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

TA button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

INFORMATION button electrical switch

—————————————————————————————————————-

U114363

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

RADIO button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

RADIO button electrical switch

—————————————————————————————————————-

U114463

Button physically continuously pressed for one minute due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

CD button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

CD button electrical switch

—————————————————————————————————————-

U114563

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

POWER button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

POWER button electrical switch

—————————————————————————————————————-

U114663

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

NAVIGATION button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

NAVIGATION button electrical switch

—————————————————————————————————————-

U114863

Button physically continuously pressed for one minute due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 1 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 1 button electrical switch

—————————————————————————————————————-

U114963

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 2 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 2 button electrical switch

—————————————————————————————————————-

U115263

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

SEEK DOWN button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

SEEK DOWN button electrical switch

—————————————————————————————————————-

U114A63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 3 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 3 button electrical switch

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U114B63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 4 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 4 button electrical switch

—————————————————————————————————————-

U114C63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 5 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 5 button electrical switch

—————————————————————————————————————-

U114D63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 6 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 6 button. electrical switch

—————————————————————————————————————-

U114E63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

MENU button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

MENU button electrical switch

—————————————————————————————————————-

U115163

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

SEEK UP button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

SEEK UP button electrical switch

—————————————————————————————————————-

U004611

CAN Bus Line

physical short to GND

Circuit Short To Ground

Enter Can Bus off state and awaits recovery conditions.

– Harness problem

– Broken device connected to CAN bus

Diagnostic Service 14. No additional action is needed.

CAN Communication Infotainment Net

—————————————————————————————————————-

U004612

CAN Bus Line

physical short to Battery

Circuit Short To Battery

Enter Can Bus off state and awaits recovery conditions.

– Harness problem

– Broken device attached to CAN bus

Diagnostic Service 14. No additional action is needed.

CAN Communication Infotainment Net

—————————————————————————————————————-

U004688

CAN HW unable to connect to bus

Bus off

Enter Can Bus off state and awaits recovery conditions.

– Harness problem

– Broken device attached to CAN bus

– CAN hardware issue

resulting in Bus off

Diagnostic Service 14. No additional action is needed.

CAN Communication Infotainment Net

—————————————————————————————————————-

U300041

Incorrect software signature. Corrupted memory.

General Checksum Failure

Unit will not start main application.

– Power loss during software donwload

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300044

RAM memory error

Data Memory Failure

Ram memory error. Unexpected behaviour. Power cycle might solve the problem

– Checksum calculation reports error

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300045

Corrupted memory

Program Memory Failure

Can only be reported from the SBL.

– Power loss during software donwload

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300046

Checksum error for calibration memory, (DST).

Calibration / Parameter Memory Failure

Unexpected behaviour.

– Power loss during software download

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300094

Faulty operation

Unexpected Operation

Unexpected behaviour.

– Checksum error.

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U300316

Battery Voltage < 10

V. The radio will performe a controlled shut down.

Circuit Voltage Below Threshold

When reaching threshold level, (~10V), audio unit will turn off amplifier. When reaching ~7V radio will start a controlled shutdown.

– Open fuse

– DCDC not working

Diagnostic Service 14. No additional action is needed.

Battery Power

—————————————————————————————————————-

U300317

Battery Voltage > 16 V.

Circuit Voltage Above Threshold

When reaching threshold

level, (~16V), DTC will be set.

– DCDC not working correctly.

Diagnostic Service 14. No additional action is needed.

Battery Power

—————————————————————————————————————-

B100211

Speaker output short circuited to

GND

Circuit Short To Ground

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RF+ circuit

—————————————————————————————————————-

B100212

Speaker output short circuited to V-

batt.

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RF+ circuit

—————————————————————————————————————-

B100213

Speaker is in open circuit.

Circuit Open

Shorted channel will be

muted until recovery from error condition.

– Speaker not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RF+ circuit

—————————————————————————————————————-

B100411

Speaker output short circuited to

GND.

Circuit Short To Ground

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LF+ circuit

—————————————————————————————————————-

B100412

Speaker output short circuited to

Vbatt.

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LF+ circuit

—————————————————————————————————————-

B100413

Speaker is in open circuit

Circuit Open

Shorted channel will be muted until recovery from

error condition.

– Speaker not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LF+ circuit

—————————————————————————————————————-

B100611

Speaker output

short circuited to GND.

Circuit Short To Ground

Shorted channel will be

muted until recovery from error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LR+ Circuit

—————————————————————————————————————-

B100612

Speaker output short circuited to Vbatt.

Circuit Short To Battery

Shorted channel will be muted until recovery from error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LR+ Circuit

—————————————————————————————————————-

B100613

Speaker is in open circuit

Circuit Open

Shorted channel will be muted until recovery from error condition.

– Speaker not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LR+ Circuit

—————————————————————————————————————-

B100811

Mono input is shorted to GND

Circuit Short To Ground

Shorted channel will be muted until recovery from error condition.

– Harness problems

– The attached device is broken

Diagnostic Service 14. No additional action is needed.

Mono input + circuit

—————————————————————————————————————-

B100812

Mono input is shorted to Vbatt

Circuit Short To Battery

Mono channel will be muted until recovery from error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Mono input + circuit

—————————————————————————————————————-

B100912

Mono input is shorted to Vbatt

Circuit Short To Battery

Mono channel will be muted until recovery from error condition

– Harness problem

– The attached device is broken

Diagnostic Service 14. No additional action is needed.

Mono input – circuit

—————————————————————————————————————-

B100E13

AUX1 Not detected

Circuit Open

AUX1 is not connected or is not connected correctly.

– Radio connector not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 1 detection circuit

—————————————————————————————————————-

B100F12

AUX1 Common Short to Vbatt

Circuit Short To Battery

Shorted channels will be muted until recovery from error condition.

– Attached device not correctly installed

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 1 common circuit

—————————————————————————————————————-

B101011

AUX1 Left is shorted to GND

Circuit Short To Ground

Shorted channels will be muted until recovery from error condition

– Attached device is not correctly installed

– Harness problems

– Mono plug used, (TRS jack)

Diagnostic Service 14. No additional action is needed.

AUX 1 left channel circuit

—————————————————————————————————————-

B101012

AUX1 Rigth is shorted to Vbatt

Circuit Short To Battery

Shorted channels will be muted until recovery from

error condition

– Harness problems

Diagnostic Service 14. No additional action is needed.

AUX 1 left channel circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B101111

AUX1 Right is shorted to GND

Circuit Short To Ground

Shorted channels will be muted until recovery from error condition

– Attached device is not correctly installed

– Harness problems

– Mono plug used, (TRS jack)

Diagnostic Service 14. No additional action is needed.

AUX 1 right channel circuit

—————————————————————————————————————-

B101112

AUX1 Right is shorted to Vbatt

Circuit Short To Battery

Shorted channels will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 1 right channel circuit

—————————————————————————————————————-

B101611

Speaker output short circuited to

GND.

Circuit Short To Ground

Shorted channels will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RR+ circuit

—————————————————————————————————————-

B101612

Speaker output short circuited to

Vbatt.

Circuit Short To Battery

Shorted channels will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RR+ circuit

—————————————————————————————————————-

B101613

Speaker is in open circuit

Circuit Open

Shorted channels will be muted until recovery from

error condition

– No speaker connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RR+ circuit

—————————————————————————————————————-

U1FFF68

– ECU in factory

mode.

Event Information

Parameter set to “1” when

delivering truck.

Diagnostic Service 14. No additional

action is needed.

Factory Mode Active

—————————————————————————————————————-

B100011

Pin short circuited to power ground

Circuit Short To Ground

Fucntionality of microphone is not supported until error recovery

– Harness problem

Diagnostic Service 14. No additional action is needed.

Microphone input circuit

—————————————————————————————————————-

B100012

Pin short circuited to power supply

Circuit Short To Battery

Fucntionality of microphone is not supported until error recovery

– Harness problem

Diagnostic Service 14. No additional action is needed.

Microphone input circuit

—————————————————————————————————————-

B100013

Microphone input, open circuit

Circuit Open

Fucntionality of microphone is not supported until error recovery

– Microphone not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Microphone input circuit

—————————————————————————————————————-

B100A12

AUX2 Left is shorted to Vbatt

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 2 Left Channel Circuit

—————————————————————————————————————-

B100B12

AUX2 Rigth is shorted to Vbatt

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 2 Right Channel Circuit

—————————————————————————————————————-

B100C12

AUX2 Common is shorted to Vbatt

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 2 Common Circuit

—————————————————————————————————————-

B100D13

AUX2 detection circuit open

Circuit Open

AUX2 is not connected or is not connected correctly

– Audio connector not connected

Diagnostic Service 14. No additional action is needed.

AUX 2 Detection Circuit

—————————————————————————————————————-

B101408

USB connection error (H/W detection)

Bus Signal / Message Failures

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device broken

– Harness problem

Diagnostic Service 14. No additional action is needed.

USB Circuit

—————————————————————————————————————-

B101419

Power consumption from USB device > 500 mA

Circuit Current Above Threshold

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device broken.

– Attached device not supported

– Harness problem

Diagnostic Service 14. No additional action is needed.

USB Circuit

—————————————————————————————————————-

U115600

Unable to authenticate an iPod

No Sub Type Information

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device not supported

Diagnostic Service 14. No additional action is needed.

USB, Ipod Communication

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U11594B

CD mechanism overheat > 70 degree C.

Over Temperature

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Audio unit overheated

Diagnostic Service 14. No additional action is needed.

CD Mechanism Temperature

—————————————————————————————————————-

B101808

USB communication error (S/W detection)

Bus Signal / Message Failures

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device not supported

– Harness problem

Diagnostic Service 14. No additional action is needed.

USB Communication

—————————————————————————————————————-

U115707

Internal failure inside the CD mechanism of the Audio unit. (i.e mechanical ,

electrical).

Mechanical Failures

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Audio unit broken

Diagnostic Service 14. No additional action is needed.

CD Mechanism Disc Control

—————————————————————————————————————-

U115768

Incorrect loaded CD

Event Information

If a load failure occurs, the CD shall move to the ejected position. The CD shal remian in the ejected position and the user shall be notified that there is no CD present.

– Disc inserted upside down.

– Disc broken

– CD stucked

Diagnostic Service 14. No additional action is needed.

CD Mechanism Disc Control

—————————————————————————————————————-

U115877

CD mechanism unable to read CD

Commanded Position Not Reachable

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Disc format not supported

– Audio broken

– Heavy vibration prevent the Audio unit to focus on media

Diagnostic Service 14. No additional action is needed.

CD Mechanism Optical Focus

—————————————————————————————————————-

U115A49

Internal failure in Audio unit. CD mechanism communication

problem.

Internal Electronic Failure

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Audio unit broken

Diagnostic Service 14. No additional action is needed.

CD Mechanism Communication

—————————————————————————————————————-

B101321

No statations detected when scanning the

frequency band

Signal Amplitude Less Than Minimum

Tuner wont be able to tune to stations.

– No radio reception

– Antenna not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Antenna circuit

—————————————————————————————————————-

U114163

Button physically continuously pressed for 2 minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

EJECT button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

EJECT button electrical switch

—————————————————————————————————————-

U114263

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

TA button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

INFORMATION button electrical switch

—————————————————————————————————————-

U114363

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

RADIO button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

RADIO button electrical switch

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U114463

Button physically continuously pressed for one minute due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

CD button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

CD button electrical switch

—————————————————————————————————————-

U114563

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

POWER button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

POWER button electrical switch

—————————————————————————————————————-

U114663

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

NAVIGATION button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

NAVIGATION button electrical switch

—————————————————————————————————————-

U114863

Button physically continuously pressed for one minute due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 1 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 1 button electrical switch

—————————————————————————————————————-

U114963

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 2 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 2 button electrical switch

—————————————————————————————————————-

U115263

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

SEEK DOWN button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

SEEK DOWN button electrical switch

—————————————————————————————————————-

U114A63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 3 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 3 button electrical switch

—————————————————————————————————————-

U114B63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 4 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 4 button electrical switch

—————————————————————————————————————-

U114C63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 5 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 5 button electrical switch

—————————————————————————————————————-

U114D63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

PRESET 6 button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

PRESET 6 button. electrical switch

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U114E63

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

MENU button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

MENU button electrical switch

—————————————————————————————————————-

U115163

Button physically continuously pressed for two minutes due to user or mechanical issue.

Circuit / Component Protection Time-Out

Fucntionality of button is ignored until error recovery.

SEEK UP button stucked. Continuous detection of keypress

Diagnostic Service 14. No additional action is needed.

SEEK UP button electrical switch

—————————————————————————————————————-

U004611

CAN Bus Line physical short to GND

Circuit Short To Ground

Enter Can Bus off state and awaits recovery conditions.

– Harness problem

– Broken device connected to CAN bus

Diagnostic Service 14. No additional action is needed.

CAN Communication Infotainment Net

—————————————————————————————————————-

U004612

CAN Bus Line physical short to Battery

Circuit Short To Battery

Enter Can Bus off state and awaits recovery conditions.

– Harness problem

– Broken device attached to CAN bus

Diagnostic Service 14. No additional action is needed.

CAN Communication Infotainment Net

—————————————————————————————————————-

U004688

CAN HW unable to connect to bus

Bus off

Enter Can Bus off state and awaits recovery conditions.

– Harness problem

– Broken device attached to CAN bus

– CAN hardware issue

resulting in Bus off

Diagnostic Service 14. No additional action is needed.

CAN Communication Infotainment Net

—————————————————————————————————————-

U300041

Incorrect software signature. Corrupted memory.

General Checksum Failure

Unit will not start main application.

– Power loss during software donwload

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300044

RAM memory error

Data Memory Failure

Ram memory error. Unexpected behaviour. Power cycle might solve the

problem

– Checksum calculation reports error

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300045

Corrupted memory

Program Memory Failure

Can only be reported from the SBL.

– Power loss during software donwload

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300046

Checksum error for calibration memory,

(DST).

Calibration / Parameter Memory Failure

Unexpected behaviour.

– Power loss during software download

– Broken unit

Diagnostic Service 14. No additional action is needed.

Electronic control unit

—————————————————————————————————————-

U300094

Faulty operation

Unexpected Operation

Unexpected behaviour.

– Checksum error.

– Broken unit

Diagnostic Service 14. No additional

action is needed.

Electronic control unit

—————————————————————————————————————-

U300316

Battery Voltage < 10

V. The radio will performe a controlled shut down.

Circuit Voltage Below Threshold

When reaching threshold level, (~10V), audio unit will turn off amplifier. When reaching ~7V radio will start a controlled shutdown.

– Open fuse

– DCDC not working

Diagnostic Service 14. No additional action is needed.

Battery Power

—————————————————————————————————————-

U300317

Battery Voltage > 16 V.

Circuit Voltage Above Threshold

When reaching threshold

level, (~16V), DTC will be set.

– DCDC not working correctly.

Diagnostic Service 14. No additional action is needed.

Battery Power

—————————————————————————————————————-

B100211

Speaker output short circuited to

GND

Circuit Short To Ground

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RF+ circuit

—————————————————————————————————————-

B100212

Speaker output

short circuited to V- batt.

Circuit Short To Battery

Shorted channel will be

muted until recovery from error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RF+ circuit

—————————————————————————————————————-

B100213

Speaker is in open circuit.

Circuit Open

Shorted channel will be muted until recovery from

error condition.

– Speaker not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RF+ circuit

—————————————————————————————————————-

B100411

Speaker output short circuited to

GND.

Circuit Short To Ground

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LF+ circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B100412

Speaker output short circuited to

Vbatt.

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LF+ circuit

—————————————————————————————————————-

B100413

Speaker is in open circuit

Circuit Open

Shorted channel will be muted until recovery from

error condition.

– Speaker not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LF+ circuit

—————————————————————————————————————-

B100611

Speaker output short circuited to

GND.

Circuit Short To Ground

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LR+ Circuit

—————————————————————————————————————-

B100612

Speaker output short circuited to

Vbatt.

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LR+ Circuit

—————————————————————————————————————-

B100613

Speaker is in open circuit

Circuit Open

Shorted channel will be

muted until recovery from error condition.

– Speaker not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output LR+ Circuit

—————————————————————————————————————-

B100811

Mono input is shorted to GND

Circuit Short To Ground

Shorted channel will be muted until recovery from error condition.

– Harness problems

– The attached device is broken

Diagnostic Service 14. No additional action is needed.

Mono input + circuit

—————————————————————————————————————-

B100812

Mono input is shorted to Vbatt

Circuit Short To Battery

Mono channel will be muted until recovery from error condition.

– Harness problem

Diagnostic Service 14. No additional action is needed.

Mono input + circuit

—————————————————————————————————————-

B100912

Mono input is shorted to Vbatt

Circuit Short To Battery

Mono channel will be muted until recovery from error condition

– Harness problem

– The attached device is broken

Diagnostic Service 14. No additional action is needed.

Mono input – circuit

—————————————————————————————————————-

B100E13

AUX1 Not detected

Circuit Open

AUX1 is not connected or is not connected correctly.

– Radio connector not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 1 detection circuit

—————————————————————————————————————-

B100F12

AUX1 Common Short to Vbatt

Circuit Short To Battery

Shorted channels will be muted until recovery from error condition.

– Attached device not correctly installed

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 1 common circuit

—————————————————————————————————————-

B101011

AUX1 Left is shorted to GND

Circuit Short To Ground

Shorted channels will be muted until recovery from error condition

– Attached device is not correctly installed

– Harness problems

– Mono plug used, (TRS jack)

Diagnostic Service 14. No additional action is needed.

AUX 1 left channel circuit

—————————————————————————————————————-

B101012

AUX1 Rigth is shorted to Vbatt

Circuit Short To Battery

Shorted channels will be muted until recovery from

error condition

– Harness problems

Diagnostic Service 14. No additional action is needed.

AUX 1 left channel circuit

—————————————————————————————————————-

B101111

AUX1 Right is shorted to GND

Circuit Short To Ground

Shorted channels will be muted until recovery from error condition

– Attached device is not correctly installed

– Harness problems

– Mono plug used, (TRS jack)

Diagnostic Service 14. No additional action is needed.

AUX 1 right channel circuit

—————————————————————————————————————-

B101112

AUX1 Right is shorted to Vbatt

Circuit Short To Battery

Shorted channels will be muted until recovery from error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 1 right channel circuit

—————————————————————————————————————-

B101611

Speaker output

short circuited to GND.

Circuit Short To Ground

Shorted channels will be

muted until recovery from error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RR+ circuit

—————————————————————————————————————-

B101612

Speaker output short circuited to

Vbatt.

Circuit Short To Battery

Shorted channels will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RR+ circuit

—————————————————————————————————————-

B101613

Speaker is in open circuit

Circuit Open

Shorted channels will be muted until recovery from

error condition

– No speaker connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Speaker output RR+ circuit

—————————————————————————————————————-

U1FFF68

– ECU in factory

mode.

Event Information

Parameter set to “1” when

delivering truck.

Diagnostic Service 14. No additional

action is needed.

Factory Mode Active

—————————————————————————————————————-

B100011

Pin short circuited to power ground

Circuit Short To Ground

Fucntionality of microphone is not supported until error recovery

– Harness problem

Diagnostic Service 14. No additional action is needed.

Microphone input circuit

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

B100012

Pin short circuited to power supply

Circuit Short To Battery

Fucntionality of microphone is not supported until error recovery

– Harness problem

Diagnostic Service 14. No additional action is needed.

Microphone input circuit

—————————————————————————————————————-

B100013

Microphone input, open circuit

Circuit Open

Fucntionality of microphone is not supported until error recovery

– Microphone not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Microphone input circuit

—————————————————————————————————————-

B100A12

AUX2 Left is shorted to Vbatt

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 2 Left Channel Circuit

—————————————————————————————————————-

B100B12

AUX2 Rigth is shorted to Vbatt

Circuit Short To Battery

Shorted channel will be

muted until recovery from error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 2 Right Channel Circuit

—————————————————————————————————————-

B100C12

AUX2 Common is shorted to Vbatt

Circuit Short To Battery

Shorted channel will be muted until recovery from

error condition

– Harness problem

Diagnostic Service 14. No additional action is needed.

AUX 2 Common Circuit

—————————————————————————————————————-

B100D13

AUX2 detection circuit open

Circuit Open

AUX2 is not connected or is not connected correctly

– Audio connector not connected

Diagnostic Service 14. No additional action is needed.

AUX 2 Detection Circuit

—————————————————————————————————————-

B101408

USB connection error (H/W detection)

Bus Signal / Message Failures

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device broken

– Harness problem

Diagnostic Service 14. No additional action is needed.

USB Circuit

—————————————————————————————————————-

B101419

Power consumption from USB device > 500 mA

Circuit Current Above Threshold

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device broken.

– Attached device not supported

– Harness problem

Diagnostic Service 14. No additional action is needed.

USB Circuit

—————————————————————————————————————-

U115600

Unable to authenticate an iPod

No Sub Type Information

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device not supported

Diagnostic Service 14. No additional action is needed.

USB, Ipod Communication

—————————————————————————————————————-

U11594B

CD mechanism overheat > 70 degree C.

Over Temperature

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Audio unit overheated

Diagnostic Service 14. No additional action is needed.

CD Mechanism Temperature

—————————————————————————————————————-

B101808

USB communication error (S/W detection)

Bus Signal / Message Failures

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Attached device not supported

– Harness problem

Diagnostic Service 14. No additional action is needed.

USB Communication

—————————————————————————————————————-

U115707

Internal failure inside the CD mechanism of the Audio unit. (i.e mechanical , electrical).

Mechanical Failures

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Audio unit broken

Diagnostic Service 14. No additional action is needed.

CD Mechanism Disc Control

—————————————————————————————————————-

U115768

Incorrect loaded CD

Event Information

If a load failure occurs, the CD shall move to the ejected position. The CD shal remian in the ejected position and the user shall be notified that there is no CD present.

– Disc inserted upside down.

– Disc broken

– CD stucked

Diagnostic Service 14. No additional action is needed.

CD Mechanism Disc Control

Node

DTC ISO

FailureEvent

FTB_Name

FunctBehaviorDesc

PossibleRootCause

ProcedureEraseConfirmedDtc

ProposedWorkshopAction

ProprietaryName

—————————————————————————————————————-

U115877

CD mechanism unable to read CD

Commanded Position Not Reachable

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Disc format not supported

– Audio broken

– Heavy vibration prevent the Audio unit to focus on media

Diagnostic Service 14. No additional action is needed.

CD Mechanism Optical Focus

—————————————————————————————————————-

U115A49

Internal failure in Audio unit. CD mechanism communication problem.

Internal Electronic Failure

If an error is detected this shall be communicated to the HMI and to diagnostic function.

– Audio unit broken

Diagnostic Service 14. No additional action is needed.

CD Mechanism Communication

—————————————————————————————————————-

B101321

No statations detected when scanning the

frequency band

Signal Amplitude Less Than Minimum

Tuner wont be able to tune to stations.

– No radio reception

– Antenna not connected

– Harness problem

Diagnostic Service 14. No additional action is needed.

Antenna circuit

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