Rear MMI, Information Electronics Control Module 2 (J829) Connectors

Rear MMI, Information Electronics Control Module 2 (J829) Connectors

Information Electronics Control Module 2 (J829)





1. Connection block with four connectors

2. Media Oriented Systems Transport (MOST) bus (T2fr)

3. FBAS input (T2fq) from the DVD changer (R161)

4. 4 pin connector (T4ck) to the multimedia display unit 1 (Y22) (left)

5. 4 pin connector (T4ci) to the external audio source connection 2 (R231)

6. 4 pin connector (T4ch) to the multimedia display unit 2 (Y23) (right)


• Unlisted connector terminals are not used.

1 - Connection block with four connectors

A - 8 Pin Connector (T8o)





3 Wake UP to the multimedia control head 2
6 Res MU to multimedia control head 2
7 Ring break diagnostic cable

B - 12 Pin Connector (T12af)





5 Not used
11 Not used

C - 12 Pin Connector (T12ae)





All pins are connected to the external audio source connection 2.

1. LF - In ground

2. Right LF - In

3. USB (+5 volt)

4. USB (ground)

5. Ground

6. Detect

7. Left LF - In

8. LF - In ground shielding

9. FBAS wire (+)

10. FBAS wire (-)

11. iPod(R) data

12. iPod(R) data


D - 8 Pin Connector (T8n)





10 Multimedia control head 2 data
11 Data to multimedia control head 2
12 Terminal 31
14 Res BT from multimedia control head 2
15 Terminal 30

2 - MOST Bus (T2fr)





1. Input

2. Output


4 - 4 Pin Connector (T4ck)





All pins are connected to the multimedia display unit 1.

1. LVDS (-)

2. LIN

3. LVDS (+)

4. Ground


5 - 4 Pin Connector (T4ci)





All pins are connected to the external audio source connection 2.

1. D (+)

2. iPod(R) recognized

3. D (-)

4. Ground


6 - 4 Pin Multi-Pin Connector (T4ch)





All pins are connected to the multimedia display unit 2.

1. LVDS (-)

2. LIN

3. LVDS (+)

4. Ground