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MMI Navigation Plus Connectors







MMI Navigation Plus Connectors

Information Electronics Control Module 1 (J794)






1. Not Assigned

2. Connection Block with Four Connectors

3. MOST bus (T2aw)

4. FBAS IN (T2as) for the TV tuner (R78) / DVD changer (R161)

5. 4-pin connector (T4dc) for the front information display control head (J685)

6. 4-pin connector (T4aa) for the external audio source connection (R199)

7. Not Assigned

8. Roof antenna (R216) GPS connection


Unlisted connector terminals are not used.

2 - Connection Block With Four Connectors

A - 8-pin connector (T8h)





3 Wake UP signal to Multimedia System Control Head (E380)
6 Res MU to Multimedia System Control Head (E380)
7 Ring-break diagnostic cable

B - 12-pin Connector (T12g)





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).
5 FBAS cable (-) for the rearview camera system control module (J772) / peripheral camera control module (J928)
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 CVBS cable (+) for the rearview camera system control module (J772) / peripheral camera control module (J928)

C - 12-pin Connector (T12f)





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

1. LF-In ground

2. Right LF-In

3. USB (+5 volt)

4. USB (ground)

5. iPod (ACC Power)

6. Detect

7. Left LF-In

8. LF-In ground shielding

9. FBAS wire (+)

10. FBAS wire (-)

11. iPod data

12. iPod data


D - 8-pin Connector (T8g)





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

3 - MOST Bus (T2aw)





1. Output

2. Input


5 - 4-pin Connector (T4aa)





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

1. D (+)

2. iPod recognized

3. D (-)

4. Ground


6 - 4-pin Connector (T4dc)





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

1. LVDS (-)

2. LIN

3. LVDS (+)

4. Ground