Volkswagen Golf / Golf GTI / Jetta. Manual — part 1196

91-85

Telematic Control Module -J499- - Jetta
Wagon, Golf & GTI, removing and
installing

Notes:

If the telematic control module is replaced, the

OnStar

system needs to be reconfigured

Page 91-95

.

Removing

Before beginning repairs on the electrical
system, disconnect battery!

Repair Manual, Electrical Equipment; Repair

Group 27; "Battery, disconnecting and
reconnecting".

DO NOT exchange Telephone/Telematic

Control Modules between vehicles! Each
module contains specific Station Identification
(STID) and Electronic Serial Number (ESN)
data unique to the VIN. This data is used by
OnStar

and National Cellular Telephone

Network to identify the vehicle and administer
the customer's account.

Using the VAS 5051 Vehicle Diagnostic Testing

and Information system in operating mode
"Guided Fault Finding, and function "-J499
Telematic control module, replacing" it is
possible to read the telematic control module
coding from the existing module before
removal. Note code prior to removal in order
input code into replacement control module.

- Remove luggage compartment floor panel (Jetta

Wagon) or carpet mat (Golf & GTI).

- Jetta Wagon: remove both storage trays

arrows-.

Telematics

13/2/2005

91-86

- Lift and remove tool/jack set

insert in direction of -arrow-.

- Remove screw -arrow- from

plastic retainer.

- Lift retainer as far as the electrical

harness allows.

- Remove lower part of retainer

base plate and remove telematic
control module.

Telematics

13/2/2005

91-87

- First disconnect 42-pin connection from control

module, as follows:

Installing

Install in reverse order of removal, noting the
following:

- Depress clip -arrow1- and slide locking lever in

direction of -arrow2-.

- Then disconnect antenna cable connections

from control module.

If telematics control module was replaced:

- When reinstalling plastic retainer, first insert/lay

into spare tire well as illustrated.

- Then, slide retainer forward (in direction of

arrow-) until the screw hole in the retainer lines
up with the threaded insert underneath.

- Insert screw into screw hole in retainer and

tighten.

- Code telematics control module

Page 91

- Reconfigure telematics system for OnStar

functions

Page 91-95

.

Telematics

13/2/2005

91-88

Telematic Control Module -J499- - Jetta
Sedan, removing and installing

Notes:

If the telematic control module is replaced, the

OnStar

system needs to be reconfigured

Page 91-95

.

Removing

Before beginning repairs on the electrical
system, disconnect battery!

Repair Manual, Electrical Equipment; Repair

Group 27; "Battery, disconnecting and
reconnecting".

DO NOT exchange Telephone/Telematic

Control Modules between vehicles! Each
module contains specific Station Identification
(STID) and Electronic Serial Number (ESN)
data unique to the VIN. This data is used by
OnStar

and National Cellular Telephone

Network to identify the vehicle and administer
the customer's account.

Using the VAS 5051 Vehicle Diagnostic Testing

and Information system in operating mode
"Guided Fault Finding, and function "-J499
Telematic control module, replacing" it is
possible to read the telematic control module
coding from the existing module before
removal. Note code prior to removal in order
input code into replacement control module.

- Loosen upper left luggage compartment trim and

pull down -arrows-.

Telematics

13/2/2005