Connectors, MMI

Connectors, MMI

Information Electronics Control Module 1 (J794)





1 Connection block with four multi-pin connectors
2 MOST Bus
3 Not used
4 4-pin connector (T4am) to front information display control head (J685)
5 4-pin connector (T4ap) to 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 assigned.

A - Brown 8-Pin Connector (T8ah)





2 Voltage supply to multimedia control head (E380)
3 Wake UP to multimedia control head
6 Res MU to multimedia control head
7 Ring-break diagnostic wire

B - Blue 12-Pin Connector (T12x)





2 Microphone input (+) from microphone unit (in front roof module) (R164) (right front microphone (R141))
3 Microphone input (-) from microphone unit (in front roof module) (right front microphone)
5 FBAS wire (-) from rear view camera system control module (J772)
8 Microphone input (+) from 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 rear view camera system control module

C - Green 12-Pin Connector (T12y)





All pins are connected to the external audio source connection (R199).

1 LF-In ground
2 Right LF-In
3 USB (+5V)
4 USB (ground)
6 Detect
7 Left LF-In
8 LF-In ground shielding
9 FBAS wire (+)
10 FBAS wire (-)
11 iPod data
12 iPod data

D - Black 8-Pin Connector (T16q)





10 Data to Multimedia Control Head (E380)
11 Data to multimedia control head
12 Terminal 31
14 Res BT from multimedia control head
15 Terminal 30
16 Ground (GND) to multimedia control head

2 - MOST Bus





1 Input
2 Output

4 - Gray 4-pin connector (T4am)





All pins are connected to the front information display control head (J685).

1 LVDS (-)
2 LIN
3 LVDS (+)
4 Ground (GND)

5 - 4-Pin Connector (T4ap)





All pins are connected to the external audio source connection (R199).

1 D (+)
2 iPod recognized
3 D (-)
4 Ground (GND)