Information Electronics Control Module 1, From June 2009

1. Connection block with four multi-pin connectors
2. MOST Bus
3. Not used
4. Gray 4-pin connector (T4am) to the front information display control head -J685-
5. 4-pin connector (T4ao) to external audio source connection -R199-
6. Not used
7. GPS connection from roof antenna -R216-
8. Not used

1. LF mute, not used
2. Voltage supply to multimedia control head -E380-
3. Wake UP to multimedia control head
4. Not used
5. Not used
6. Res MU to multimedia control head
7. Ring-break diagnostic wire

Left-hand drive vehicles

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-

8 -

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

9 -

Microphone input (-) from microphone unit in front roof module (left front microphone)

11 -

FBAS wire (+) from rear view camera system control module

All pins are connected to the external audio source connection.

1. LF-In ground
2. Right LF-In
3. USB (+5V)
4. USB (ground)
5. Not used
6. Detect
7. Left LF-In
8. LF-In ground shielding
9. FBAS wire (+)
10. FBAS wire (-)
11. iPod data
12. iPod data

10 -

Data to multimedia control head

11 -

Data to multimedia control head

12 -

Terminal 31

14 -

Res BT from multimedia control head

15 -

Terminal 30

16 -

Ground to multimedia control head

1. Input
2. Output

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

1. LVDS (-)
2. LIN
3. LVDS (+)
4. Ground

All pins are connected to the external audio source connection.

1. D (+)
2. iPod recognized
3. D (-)
4. Ground