Volkswagen Golf Variant / Jetta. Manual - part 864

 

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Volkswagen Golf Variant / Jetta. Manual - part 864

 

 

– Remove two screws -2 and 3-.
– Pull out converter -1-.
Installing
Installation is carried out in the reverse sequence.

422

 

General description
The vehicle features a fourth-generation immobiliser.
New features of the forth-generation immobiliser:
♦ It is no longer possible to adapt components of other brands

for use in VW vehicles.

♦ The ignition keys are pre-programmed at the manufacturer

with a base code. This base code contains a specific manu‐

facturer's code. The keys can be taught into a vehicle only if

programmed with the correct manufacturer's mode.

Fault detection and fault display
The immobiliser is equipped with self-diagnosis.
For fault finding, use vehicle diagnosis, testing and information

system -VAS 5051B- in „Guided fault finding“ mode.

8.1

Removing and installing immobiliser

control unit -J362-

The immobiliser control unit -J362- is integrated in the dash panel

insert. In the event of failure of immobiliser control unit -J362- ,

the complete dash panel insert must be renewed.
Renewing dash panel insert 

⇒ page 173

 .

8.2

immobiliser reader coil -D2-

The immobiliser reader coil -D2- is joined to the ignition switch

and cannot be renewed individually.
Removing and installing ignition switch 

⇒ page 332

 .

8.3

Ignition key

Removing and installing battery of ignition key with remote control

⇒  General body repairs, exterior; Rep. gr.  57 .
Removing and installing radio container (transmission unit for re‐

mote control central locking) of ignition key ⇒  General body

repairs, exterior; Rep. gr.  57 .

8.3.1

Ignition key - variable code transponder

The variable code transponder in the ignition key cannot be re‐

placed.
The ignition key must always be replaced if the variable code

transponder is defective.

Note

If an ignition key is replaced or a further ignition key is required,

the new ignition key must always be adapted to the immobil‐

iser 

⇒ page 424

 .

If the radio container (transmission unit for remote controlled

central locking) of the ignition key is also replaced, it must be

adapted to the convenience system (up to MY2009)

⇒ page 425

 .

8.3.2

Loss of the ignition key

All ignition keys are pre-coded to a specific vehicle in the factory

and can only be adapted to this vehicle. The relevant vehicle

8. immobiliser    

423

 

biliser control unit -J362- .

Note

Before removing lock set or control units „New identity on renew‐

ing all components“ function must be called up 

⇒ page 426

 .

Adapting ignition key 

⇒ page 424

 , 

⇒ page 425

8.3.3

Adapting ignition keys to the immobiliser

Special tools and workshop equipment required
♦ Vehicle diagnosis, testing and information system -VAS

5051B-

Procedure
– Connect vehicle diagnosis, testing and information system -

VAS 5051B- .

– In vehicle diagnosis, testing and information system -VAS

5051B- , select „Guided fault finding“.

– Using 

GoTo

 button, select „Functions/component“ and the fol‐

lowing menu options in succession:

Up to MY2009
♦ Body
♦ Electrical system
♦ 01 - On Board Diagnosis capable systems
♦ Immobiliser
♦ immobiliser 4A download
♦ Adapt key
From MY2010
♦ Body
♦ Electrical system
♦ 01 - On Board Diagnosis capable systems
♦ immobiliser 4C download
♦ Functions
♦ Adapt key

424

 

ience system (up to MY2009)

Special tools and workshop equipment required
♦ Vehicle diagnosis, testing and information system -VAS

5051B-

Procedure
– Connect vehicle diagnosis, testing and information system -

VAS 5051B- .

– In vehicle diagnosis, testing and information system -VAS

5051B- , select „Guided fault finding“.

– Using 

GoTo

 button, select „Functions/component“ and the fol‐

lowing menu options in succession:

♦ Body
♦ General body repairs
♦ 01 - On Board Diagnosis capable systems
♦ Convenience system
♦ Functions of convenience system central control unit
♦ Adapt and check key with radio remote control

8.3.5

Checking ignition key with remote con‐

trol (from MY2010)

Special tools and workshop equipment required
♦ Vehicle diagnosis, testing and information system -VAS

5051B-

Procedure
– Connect vehicle diagnosis, testing and information system -

VAS 5051B- .

– In vehicle diagnosis, testing and information system -VAS

5051B- , select „Guided fault finding“.

8. immobiliser    

425

 

 

 

 

 

 

 

 

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