"Concert" Radio With Bose Sound System
Multi-pin Connectors I, II, III And IV On Back Of Radio
Note: Contacts which are not listed are vacant/unassigned.
Multi-pin connector I, 20-pin
1 - Line out, rear left
2 - Line out, rear right
3 - Audio frequency Ground (GND)
4 - Line out, front left
5 - Line out, front right
6 - Switched positive supply
7 - CAN-Bus High (Display) (from m.y. 2002)
8 - Clock signal for radio frequency display in instrument cluster (up to m.y. 2001)
9 - Data signal for radio frequency display in instrument cluster (up to m.y. 2001)
10 - Enable signal for radio frequency display in instrument cluster (up to m.y. 2001)
CD-GND (from m.y. 2002)
11 - Remote control steering wheel (up to m.y. 2001)
12 - CAN-Bus Low (display) (from m.y. 2002)
13 - Data-in signal for CD display on instrument cluster
14 - Data-out signal for CD display on instrument cluster
15 - Clock signal for CD display on instrument cluster
16 - Permanent positive connection for CD changer
17 - Switched positive supply for CD changer
18 - Ground (GND) connection for CD changer (CD audio frequencies, Ground)
19 - Signal wire for left channel (CD audio frequencies, left)
20 - Signal wire for right channel (CD audio frequencies, right)
Multi-pin connector II, 8-pin, brown
3 - Loudspeaker (+) front right (up to m.y. 2001)
4 - Loudspeaker (-) front right (up to m.y. 2001)
5 - Loudspeaker (+) front left (up to m.y. 2001)
6 - Loudspeaker (-) front left (up to m.y. 2001)
Multi-pin connector III, 8-pin, black
1 - GALA (road speed signal) (up to m.y. 2001)
BOSE - Ground (from m.y. 2002)
2 - Telephone muting (up to m.y. 2001)
Anti-theft warning system - Ground (from m.y. 2002)
3 - K diagnostic
4 - Connection for switching on and off via ignition key (S contact), terminal 86s (up to m.y. 2001)
5 - Switched positive supply for power antenna (up to m.y. 2001)
6 - Switch illumination (terminal 58s) (up to m.y. 2001)
7 - B+ (terminal 30)
8 - Ground (GND) (terminal 31)
Multi-pin connector IV, 10-pin, red
1 - Telephone muting
2 - Terminal 15 (only on vehicles with navigation system) (up to m.y. 2001)
3 - Telephone (audio frequency +)
4 - Telephone (audio frequency -)
5 - Navigation system (audio frequency +)
6 - Navigation system (audio frequency -)
7 - Navigation system control wire
9 - Display illumination (terminal 58d) (up to m.y. 2001)
10 - CD Ground (CD GND) (up to m.y. 2001)