Audi NAVIGATION SYSTEM PLUS Spezifikationen PDF herunterladen (Seite 26)

Operation and function

V.A.G 1551

123

456

789

HELP

V.A.G EIGENDIAGNOSE

1. SCHNELLE DATENÜBERTRAGUNG

HELP

SSP 199-034

VAS 5051

Self-diagnosis of the radio unit

module

Source of fault Fault message Possible effect

Vehicle power supply, terminal 30 Signal too low Poor or no function

NO contact at ignition switch -D- Open circuit No automatic switch-on after

turning ignition off and on again

Front loudspeaker Open circuit/

short circuit

Loudspeaker not functioning

Rear loudspeaker Open circuit

short circuit

Loudspeaker not functioning

Radio display output, dash panel insert No communication Display NOK

Connection to CD changer No communication CD changer function NOK

Radio antenna Open circuit

Short circuit

No or poor reception

Control unit Wrongly encoded Radio functions or sound NOK

Control unit Defective No radio operation possible

02 - Interrogate fault memory

Faults in the Radio Navigation System are saved to the fault memory by the self-diagnosis.

These faults can be displayed on the monitor of the V.A.G 1551/52 or diagnosis system VAS 5051:

The Workshop Manuals are updated after technical modifications are made.

Please use the vehicle-specific Workshop Manuals as an aid to carrying out self-diagnosis.

The address word for the radio unit is

The following functions can be selected:

Interrogate navigation system version

01- Interrogate radio version

02- Interrogate fault memory

03- Actuator diagnosis

05- Erase fault memory

06- End of output

07- Encode radio functions

08- Read measured value block

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