MMI Minimum Equipment Connectors, From 11.2008

MMI Minimum Equipment Connectors, from 11.2008

Information Electronics Control Module 1 (J794)





1. Not assigned

2. Connection block with four connectors

3. MOST Bus

4. Not assigned

5. 4-pin connector (T4al) to front information display control head (J685)

6. 4-pin connector (T4ap) to external audio source connection (R199)

7. Not assigned

8. Not assigned


• Unlisted connector terminals are not used.

2 - Connection block with four connectors

A - 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 (E380)

4. Not assigned

5. Not assigned

6. Res MU to Multimedia Control Head (E380)

7. Ring-break diagnostic cable


B - 12-pin Connector (T12x)





8 Microphone input (+) from Microphone unit in front roof module (R164) ( left front microphone (R140) )
9 Microphone input (-) from Microphone unit in front roof module (left front microphone)

C - 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)

5. Not assigned

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 (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

3 - MOST Bus





1. Input

2. Output


5 - 4-pin Connector (T4al)





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

1. LVDS (-)

2. LIN

3. LVDS (+)

4. Ground (GND)


6 - 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)