Navigation System

Connectors, Navigation

Information Electronics Control Module 1 (J794)





1 Connection block with four multi-pin connectors
2 MOST Bus
3 FBAS input
4 4-pin multi-pin connector (T4al/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 Not used

• Unlisted connector terminals are not assigned.

A - Brown 8-Pin Connector (T8ah)





1 LF mute from preliminary setup for cell phone preparation
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)
11 FBAS wire (+) from rear view camera system control module

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