Volkswagen Golf Variant / Jetta. Manual - part 875

 

  Index      Volkswagen     Volkswagen Golf Variant (2007), Jetta (2005) - service repair manual

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  873  874  875  876   ..

 

 

Volkswagen Golf Variant / Jetta. Manual - part 875

 

 

Checking remote control unit key

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
♦ Electrical system
♦ 01 - On Board Diagnosis capable systems
♦ Onboard supply control unit
♦ Functions
♦ Check remote control unit key

5.1.23

Coding rain and light sensor -G397-

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

5051B-

Procedure
– Connect vehicle diagnosis, testing and information system -

VAS 5051B- .

466

 

– Using 

GoTo

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

lowing menu options in succession:

♦ Body
♦ Electrical system
♦ 01 - On Board Diagnosis capable systems
♦ Onboard supply control unit
♦ Functions
♦ Code rain/light sensor

5.1.24

Adapting sensitivity of interior monitor‐

ing system

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
♦ Electrical system
♦ 01 - On Board Diagnosis capable systems
♦ Onboard supply control unit
♦ Functions
♦ Adapt sensitivity of interior monitoring

5.2

Data bus diagnostic interface -J533-

General description
The data bus diagnostic interface -J533- is designed as a sepa‐

rate control unit. It is responsible for the following in the vehicle:
♦ Exchange of data between the CAN data bus systems „pow‐

ertrain CAN data bus“, „convenience CAN data bus“ and

„infotainment CAN data bus“.

5. Control units    

467

 

diagnostic, testing and information system -VAS 5051A- .

If the data bus diagnostic interface -J533- is to be removed, the

procedure 

⇒ page 468

 must always be performed to read out the

codes stored in the unit.
Fault detection and fault display
The data bus diagnostic interface -J533- is equipped with self-

diagnosis.
For fault finding, use vehicle diagnosis, testing and information

system -VAS 5051B- in „Guided fault finding“ mode.
Additional information:
⇒ Current flow diagrams, Electrical fault finding and Fitting loca‐

tions
⇒  Operating manual

5.2.1

Renewing data bus diagnostic interface

-J533-

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
♦ Electrical system
♦ 01 - On Board Diagnosis capable systems
♦ Data bus diagnostic interface
♦ Data bus diagnostic interface functions
♦ Renewing data bus diagnostic interface

5.2.2

Removing and installing data bus diag‐

nostic interface -J533- (left-hand drive

vehicle)

The data bus diagnostic interface -J533- is located in the driver's

footwell, on the right, next to the steering column.

468

 

ways perform the procedure 

⇒ page 468

 to read out the codes

stored in the unit.

Caution

♦ Switch off ignition and all electrical consumers.
♦ Remove the ignition key.

Removing
– Remove driver's's footwell cover ⇒  General body repairs, in‐

terior; Rep. gr.  68 .

– Release and detach connector -1- from data bus diagnostic

interface -J533- -2-.

– Press securing pins -3- together -arrows- and push out of

holes.

Installing
Installation is carried out in reverse order of removal.

5.2.3

Removing and installing data bus diag‐

nostic interface -J533- (right-hand drive

vehicle)

The data bus diagnostic interface -J533- is located in the driver

side footwell, above the relay carrier.

Note

Before removing data bus diagnostic interface -J533- , it is es‐

sential that the work procedure 

⇒ page 468

 for reading out the

codes stored in the data bus diagnostic interface -J533- is carried

out.

Caution

♦ Switch off ignition and all electrical consumers.
♦ Remove the ignition key.

Removing
– Remove windscreen wiper system 

⇒ page 183

 .

5. Control units    

469

 

 

 

 

 

 

 

 

Content   ..  873  874  875  876   ..