Operation CHARM: Car repair manuals for everyone.

Premium V Connectors






Premium V Connectors

The antenna connection and three multi-pin harness connectors are located on the back of the radio.

Multi-Pin Connector





I Yellow/green/blue 20-pin connector, T20, CD Changer (R41), External Audio Source Connection (R199)
II Multi-pin harness connector, 8-pin, T8a, brown, speaker
III Multi-pin harness connector, 8-pin, T8g, black, voltage supply

Multi-Pin Connector I, Part 1, Yellow





1. Not used

2. Not used

3. Not used

4. External Audio Source Connection (R199) ground shielding

5. Not used

6. Not used

Multi-Pin Connector I, Part 2, Green





7 Telephone, low frequency signal input (+)
8 External audio source connection (R199) right LF signal input
9 External audio source connection (R199) left LF signal input
10 External audio source connection (R199) LF signal ground
11 Not used
12 Telephone, low frequency signal input (-)

Multi-Pin Connector I, Part 3, Blue





All pins are connected to the CD Changer (R41).

13 CD Data in
14 CD Data out
15 CD clock
16 Terminal 30
17 Control signal
18 Audio ground
19 Left audio
20 Right audio


Multi-Pin Harness Connector II, 8-Pin, T8a, Brown





1. Loudspeaker, right rear (+)

2. Loudspeaker, right rear (-)

3. Loudspeaker, right front (+)

4. Loudspeaker, right front (-)

5. Loudspeaker, left front (+)

6. Loudspeaker, left front (-)

7. Loudspeaker, left rear (+)

8. Loudspeaker, left rear (-)

Multi-Pin Connector III, 8-Pin, T8g, Black





1. Speed signal/anti-theft warning system

2. Not used

3. K diagnostic

4. Terminal 86s

5. Terminal 30 anti-theft warning system (SAFE)

6. Terminal 58b

7. Terminal 30

8. Terminal 31