Audi Workshop Service and Repair Manuals > A3 Mk1 > Vehicle electrics | Electrical system Self-diagnosis | Self diagnosis, V.A.G Inspection Service | Self-diagnosis of dash panel insert with Long Life Service as of Model Year 2000 | Starting dash panel insert self-diagnosis

Electrical system Self-diagnosis

Self-diagnosis of dash panel insert with Long Life Service as of Model Year 2000

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
8L0920900..	Part No.; Assignment => Parts List
DASH PANEL INSERT+IMMOBILIZER 1) M73 2) D06 3)	1) 2) 3)	Component designation Manufacturer designation (M73 = Magneti Marelli; VDO = VDO) Data level
Code 8140	Control unit encoding (checking => Page 01-125)
Dealership number 12345	Workshop code of VAS 5051 with which encoding was last performed


Immobilizer control unit identification (example)
WAUZZZ8LZ1A016096 1) AUZ7Z0Y1554764 2)	1) 2)	17-position ident no. (chassis number) of vehicle (display as of immobilizer III => Page 01-358) 14-position immobilizer identification no.

→ Display on VAS 5051:

Diagnosis functions		Page
02	Interrogating fault memory	01-98
03	Final control diagnosis	01-115
04	Basic setting	-
05	Erasing fault memory	01-122
06	End of output	01-124
07	Encoding control unit	01-125
08	Reading measured value block	01-130
09	Reading individual measured value	-
10	Adaption	01-154
11	Login procedure	-
Vehicle ident. no. transfer		-
Release (PIN)		-
Channel 50 adaption (PIN)		-

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