Volkswagen Golf / Golf GTI / Jetta. Manual — part 1197

91-89

- Remove nuts -arrows-.

- Remove telematics control

module.

- First disconnect 42-pin

connection from control module,
as follows:

Installing

Install in reverse order of removal,
noting the following:

If telematics control module was
replaced:

- Depress clip -arrow1- and slide

locking lever in direction of -
arrow2-.

- Then disconnect antenna cable

connections from control module.

- Code telematics control module

Page 91-93

.

- Reconfigure telematics system for

OnStar

functions

Page 91-

95

.

Telematics

13/2/2005

91-90

Telematic Control Module -
J499- multi-pin connector
assignments

42 pin multi-connector -T42-

1 - Signal activation - Dual Horn
Auxiliary Relay

2 - Signal activation - "lock vehicle"

3 - Cellular telephone connection -
Audio in (not used)

4 - Cellular telephone connection -
Battery Feedback (not used)

5 - Cellular telephone connection -
Ground (GND)

6 - Cellular telephone connection -
TXD-transfer (not used)

7 - Cellular telephone connection -
RTS (not used)

8 - Cellular telephone connection -
shielding Ground (GND) (not used)

9 - CAN Bus - High

10 - Line (+) Output to radio

11 - Auxiliary speaker (+) (not used)

12 - Telephone microphone (+)

13 - K-wire, Data Link Connector
(DLC)

14 - Power supply - Terminal 15

15 - Telematic indicator LED
"red" (in Telematic Control Head)

16 - Telematic indicator LED
"green" (in Telematic Control Head)

Telematics

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91-91

17 - not used

18 - Ground (GND) (Terminal 31)

19 - Ground (GND) (Terminal 31)

20 - not used

21 - not used

22 - Signal activation - Auxiliary
Emergency Flasher Relay

23 - Signal activation - "unlock
vehicle"

24 - Cellular telephone connection -
Audio out (not used)

25 - Cellular telephone connection -
Audio Ground (GND) (not used)

26 - Cellular telephone connection -
power supply (not used)

27 - Cellular telephone connection -
RXD (not used)

28 - Cellular telephone connection -
RTS (not used)

29 - Signal status - Telephone (not
used)

30 - CAN Bus - Low

31 - Line (-) Output to radio

Telematics

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91-92

32 - Auxiliary speaker (-) (not used)

33 - Telephone microphone (-)

34 - Mute - Radio

35 - Input "SOS" from telematic
control head

36 - Input "Power" from telematic
control head

37 - (not used)

38 - Crash-Signal from airbag
control module

39 - Terminal 30 (B+)

40 - Terminal 30 (B+)

41 - Emergency (backup) battery
(+) (not used)

42 - Emergency (backup) battery (-)
(not used)

Telematics

13/2/2005