Operation CHARM: Car repair manuals for everyone.

Radio, from June 2009







Radio, from June 2009

Radio (R)





1. Connection (AM/FM1/FM2) white from the antenna amplifier (R24)/antenna amplifier 2 (R111)

2. Roof antenna (R216) black SAT connection

3. Connection block with four multi-pin connectors

4. MOST Bus

Unlisted connector terminals are not assigned.

1 - AM/FM1/FM2 antenna connection





A AM/FM1 connector 2 from the antenna amplifier (radio antenna 2 (R93))
B FM2 connector 1 from antenna amplifier 2 (antenna (R11))

A - Brown 8-pin multi-pin connector (T8q)





1. Loudspeaker (+) rear right

2. Speaker (+) front right

3. Speaker (+) front left

4. Loudspeaker (+) rear left

5. Loudspeaker (-) rear right

6. Speaker (-) front right

7. Speaker (-) front left

8. Loudspeaker (-) rear left

B - Blue 12-pin connector (T12aa)





17 Left LF-In
18 LF-In ground
19 LF-In diag
21 LF diag
22 LF (-)
23 Right LF-In
24 LF-In ground shielding
27 LF ground shielding
28 LF (+)

C - 12-pin connector





29 Headphones output 1 diag
31 Headphones output 1/2 diag
34 Headphones output 2 diag
35 Headphones output 1 left
36 Headphones output 1 ground
37 Headphones output 1 right
38 Headphones output 2 left
39 Headphones output 2 ground
40 Headphones output 1 right

D - Black 10-pin connector (T16ao)





9 Subwoofer in rear shelf (R157)
10 Center mid/high range loudspeaker (R158)
11 Ring-break diagnostic wire
13 Subwoofer in rear shelf
14 Center mid/high range loudspeaker
41 Terminal 31
42 Terminal 30

4 - MOST Bus





1. Input

2. Output