Volkswagen Golf / Golf GTI / Jetta. Manual — part 1145

96-30

Anti-theft Immobilizer control
module, replacing

Replacement of instrument cluster
with integrated immobilizer control
module functions requires
replacement unit to be adapted to
the vehicle's Engine Control Module
(ECM). The following OBD program
steps initiate this procedure:

Special tools, testers and auxiliary
items needed

VAS 5051, connecting

VAS 5051 Vehicle Diagnostic

Testing and Information System

Adapter cable VAS 5051/1 or

VAS 5051/3

- Switch off all electrical

consumers.

- Engage parking brake.

- Automatic transmission: Selector

lever in "N" or "P" position.

- Manual transmission: Selector

lever in "Neutral"position.

- With ignition switched off, connect

VAS 5051 with adapter cable to
Data Link Connector (DLC)
located under the instrument
panel, left.

- Switch on ignition

Anti-theft Immobilizer

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96-31

- Select mode "Guided Fault Finding"

- Enter appropriate model, equipment and model

year information and press ">" to confirm.

After all Control Modules have been registered

and DTC memories checked,

- Select "Go to"

- Select "Function / Component Selection"

- Select "Body (Repair Group 01; 27; 50 to 97"

- Select "Electrical System (Repair Group 27; 90

to 97)

- Select "01-Systems capable of self-diagnosis"

- Select "Anti-theft immobilizer" where indicated

- Select "Functions"

- Select "Adapt instrument cluster to Engine

Control Module (ECM).

- Forward with "

" button

- Follow/perform selected OBD program steps as

prompted by tester.

Anti-theft Immobilizer

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Anti-theft Immobilizer control
module, removing and installing

Anti-theft immobilizer control module

functions are integrated with the instrument
cluster. In the event of faulty anti-theft
immobilizer control module functions, the
entire instrument cluster requires
replacement

Page 90-8

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Anti-theft Immobilizer

13/2/2005

96-33

Induction Coil of Anti-theft
Immobilizer -D2-, removing and
installing

The induction coil of anti-theft immobilizer -

D2- is integrated with the steering column
lock cylinder housing and cannot be
replaced separately.

In the event of immobilizer induction coil

malfunction, the complete lock cylinder
housing requires replacement

Repair

Manual, Suspension, Wheels, Steering,
Repair Group 48

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Anti-theft Immobilizer

13/2/2005