Cellular Phone

Terminal Assignments/electrical Connectors On Telephone/Telematic Control Module -J526-

Telephone/Telematic Control Module -J526-







1 Antenna connection
2 42-pin connector (see terminal assignments below)
3 Antenna connection

NOTE: Terminals which are not listed are vacant/unassigned.

42-pin connector







3 Cellular telephone connection - Audio in
4 Cellular telephone connection - Battery Feedback
5 Cellular telephone connection - Ground (GND)
6 Cellular telephone connection - RS 232
7 Cellular telephone connection - control-Line 1
8 Cellular telephone connection - shielding Ground (GND)
9 CAN-Bus High (Display)
10 Line(+) Output to radio
11 Auxiliary speaker (+)
12 Telephone microphone (+)
13 K-wire, Data Link Connector (DLC)
14 Terminal 75x
15 LED "red" (in Telematic Control Head)
16 LED "green" (in Telematic Control Head)
18 Ground (GND) (Terminal 31)
19 Ground (GND) (Terminal 31)
24 Cellular telephone connection - Audio out
25 Cellular telephone connection - Audio Ground (GND)
26 Cellular telephone connection - power supply
27 Cellular telephone connection - RXD
30 CAN-Bus Low (Display)
31 Line(-) Output to radio
32 Auxiliary speaker (-)
33 Telephone microphone (-)
34 Mute
35 Output - to Telematic Control Head
36 Input - from Telematic Control Head
38 Crash-Signal from airbag control module
39 Terminal 30 (B+)
40 Terminal 30 (B+)
41 Emergency (backup) battery (+)
42 Emergency (backup) battery (-)