Audi Workshop Service and Repair Manuals > A3 Mk1 > Vehicle electrics | Electrical system Self-diagnosis | Self diagnosis, V.A.G Inspection Service | Dash panel insert self-diagnosis up to Model Year 1999 | Starting dash panel insert self-diagnosis

Electrical system Self-diagnosis

Dash panel insert self-diagnosis up to Model Year 1999

Starting dash panel insert self-diagnosis

Requirements:

● Vehicle diagnostic, testing and information system VAS 5051 connected up and vehicle self-diagnosis selected
● Ignition on

Attention:
Heed safety precautions => Page 01-1.

Sequence of operations

→ Display on VAS 5051:

→ Display on VAS 5051:


Dash panel insert control unit identification (example)
17 - Dash panel insert	Vehicle system
8L0919880..	Part No.; Assignment => Parts List
AB-DASH PANEL INSERT1) VDO2) D153)	1) 2) 3)	Component designation Manufacturer designation (UN4 = Nippon Seiki; VDO = VDO) Data level (software version)
Code 12042	Control unit encoding (checking => Page 01-28)
Dealership number 12345	Workshop code of VAS 5051 with which encoding was last performed


Immobilizer control unit identification (example)
IMMO-IDENT NO: AUZ7Z0T0053877		14-position immobilizer identification no.

→ Display on VAS 5051:

Diagnosis functions		Page
02	Interrogating fault memory	01-11
03	Final control diagnosis	01-18
04	Basic setting	-
05	Erasing fault memory	01-25
06	End of output	01-27
07	Encoding control unit	01-28
08	Reading measured value block	01-33
09	Reading individual measured value	-
10	Adaption	01-40
11	Login procedure	-
Vehicle ident. no. transfer		-
Release (PIN)		-
Channel 50 adaption (PIN)		-

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