MMI Navigation System Connectors, From 1 June 2009

MMI Navigation System Connectors, From 1 June 2009

Information Electronics Control Module 1 (J794)





1 Connection block with four connectors
2 MOST bus
3 FBAS input
4 4-pin connector (T4av) to Front Information Display Control Head (J685)
5 4-pin connector (T4au) to the External Audio Source Connection (R199)
6 Not used
7 GPS connection from Radio, Telephone, Navigation System Antenna (R52)
8 Not used

• Unlisted connector terminals are not used.

A - Multi-Pin Connector, Brown 8-pin (T8ae)





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 (E380)
6 Res MU to Multimedia Control Head (E380)
7 Ring-break diagnostic cable

B - Multi-Pin Connector, Blue 12-pin (T12ab)





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 (R164) (right front microphone (R141))
5 FBAS wire (-) from Rear View Camera System Control Module (J772)
11 FBAS wire (+) from Rear View Camera System Control Module (J772)

D - Multi-Pin Connector, Black 8-pin (T8af)





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

2 - MOST bus





1 Input
2 Output