Audi APS Self-Diagnosis: Workshop Service and Repair Manuals

Starting parking system self-diagnosis

Sequence of operations

l	Vehicle diagnostic, testing and information system -VAS 5051B- connected and vehicle self-diagnosis selected → Chapter

l	Ignition on

WARNING

Heed safety precautions → Chapter.

Display on -VAS 5051B-:

–	From list -1- select vehicle system “76 - Parking system”.

–	Wait until next display appears.

Display on -VAS 5051B-:

1 -	Control unit identification of parking system

2 -	Selection of functions → Anchor

Parking system control unit identification (example)
76 - Parking system	Vehicle system
4B0919283..	Part no.; assignment → Parts catalogue
Parking system	Component designation
A4 ROW	Model/country version
D..	Data level (software version) of control unit
Code 104	Control unit encoding (checking → Chapter)
Workshop code 12345	Workshop code of -VAS 5051B- with which encoding was last performed

Display on -VAS 5051B-:

The following functions shown in the display -2- are available:

Functions		Page
02	Interrogating fault memory	→ Chapter
05	Erasing fault memory	→ Chapter
06	End of output	→ Chapter
07	Encoding control unit	→ Chapter
08	Reading measured value block	→ Chapter
10	Adaption	→ Chapter

All other functions displayed cannot be selected or can be ignored in this case.

Fault messages on -VAS 5051B-

If display zone -1- shows the fault message “Vehicle system not available”:

–

Check:

t	Power supply to diagnostic connection → Current flow diagrams, Electrical fault finding and Fitting locations

t	Wiring between diagnostic connection and dash panel insert → Current flow diagrams, Electrical fault finding and Fitting locations

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