Connectors, Cellular Telephone Preparation, From 1 June 2009

Telephone System

Connectors, Cellular Telephone Preparation, from 1 June 2009

Information Electronics Control Module 1 (J794)





1. Connection block with four connectors

2. MOST bus

3. Not used

4. Gray 4-pin connector (T4bc) to the front information display control head (J685)

5. 4-pin connector (T4bd) to the external audio source connection (R199)

6. Not used

7. GPS connection from roof antenna (R216)

8. GSM connection from roof antenna

• Unlisted connector terminals are not used.

A - Brown 8-Pin Connector (T8z)





2 Voltage supply to Multimedia Control Head (E380)
3 Wake UP to Multimedia Control Head
5 Signal cellular telephone ON to Telephone Amplifier (R86)
6 Res MU to Multimedia Control Head
7 Ring-break diagnostic cable

B - Blue 12-Pin Connector (T12y)





2 Microphone input wire (+) from microphone unit (in front roof module) (R164) (right front microphone (R141))
3 Microphone input wire (-) from the microphone unit (in front roof module) (right front microphone)
8 Microphone input wire (+) from the microphone unit (in front roof module) (left front microphone (R140))
9 Microphone input (-) from microphone unit (in front roof module) (left front microphone)
11 FBAS wire (+) from the rearview camera system control module (J772)

D - 8-Pin Connector (T8h) Black





10 Data to Multimedia Control Head (E380)
11 Data to Multimedia Control Head
12 Terminal 31
13 SNDREQ signal from telephone baseplate (R126) (cell phone)
14 Res BT from Multimedia Control Head
15 Terminal 30
16 Ground (GND) to Multimedia Control Head

2 - MOST Bus





1. Input

2. Output