Radio/Stereo

Connectors And Connector Assignments

"Concert "

1. Multi-pin connector IV, 10-pin, (T10l) red
2. Multi-pin connector I, 20-pin, (T20d) black
3. Device fuse
4. Multi-pin connector III, 8-pin, (T8) black
5. Multi-pin connector II, 8-pin, (T8a) brown
6. IF connection (yellow) to Antenna Selection Control Module J515 / Left Antenna Module R108
7. HF connection (black) to Antenna Selection Control Module J515 / Left Antenna Module R108

NOTE: Unlisted connector terminals are not assigned.

1 - Multi-pin connector IV, 10-pin, (T10l) red

1. NF mute from Telephone/Telematics Control Module J526
3. NF (+) from Telephone/Telematics Control Module J526 (not with Nav IV)
4. NF (-) from Telephone/Telematics Control Module J526 (not with Nav IV)
5. NF (+) from Navigation System with CD Drive Control Module J401 (only with Nav IV)
6. NF (-) from Navigation System with CD Drive Control Module J401 (only with Nav IV)
7. Navigation control wire from Navigation System with CD Drive Control Module J401 (only with Nav IV)

2 - Multi-pin connector I, 20-pin, (T20d) black

1. Left rear signal to Amplifier R12
2. Right rear signal to Amplifier R12
3. Signal ground to Radio R12
4. Left front signal to Amplifier R12 (only with BOSE)
5. Right front signal to Amplifier R12 (only with BOSE)
6. Positive switched to Amplifier R12
7. CAN-Bus High (Infotainment)
10. CD ground to CD Changer R41
12. CAN-Bus Low (Infotainment)
13. CD data in from CD Changer R41
14. CD data out to CD Changer R41
15. CD CLK from CD Changer R41
16. Permanent positive to CD Changer R41
17. Positive switched to CD Changer R41
18. Signal ground from CD Changer R41 / Satellite Radio R146
19. Left signal from CD Changer R41 / Satellite Radio R146
20. Right signal from CD Changer R41 / Satellite Radio R146

4 - Multi-pin connector III, 8-pin, (T8) black

1. BOSE coding to ground (only with BOSE)
2. Anti-theft warning system ground from Comfort System Central Control Module J393
3. L-diagnostic
7. Terminal 30
8. Terminal 31

5 - Multi-pin connector II, 8-pin, (T8a) brown

3. Right front speaker (+) (not with BOSE)
4. Right front speaker (-) (not with BOSE)
5. Left front speaker (+) (not with BOSE)
6. Left front speaker (-) (not with BOSE)

"Symphony"

1. Connector block with 4 multi-pin connectors and fuse
2. HF1 connector (white) from Antenna Amplifier R24 / Left Antenna Module R108
3. HF21 connector (white) from Antenna Amplifier R24 / Left Antenna Module R108

NOTE: Unlisted connector terminals are not assigned.

A - 8-pin multi-pin connector (T8h) black

2. Right front speaker (+) (not with BOSE)
3. Left front speaker (+) (not with BOSE)
6. Right front speaker (-) (not with BOSE)
7. Left front speaker (-) (not with BOSE)

B - Multi-pin connector, 12-pin (T12f) blue

1. NF in left (not used)
2. Signal ground from CD Changer R41 / Satellite Radio R146
3. NF in ground (not used)
4. Permanent positive to CD Changer R41
5. BOSE coding to ground (only with BOSE)
6. CD data out to CD Changer R41
7. NF in right (not used)
8. Left signal from CD Changer R41 / Satellite Radio R146
9. Right signal from CD Changer R41 / Satellite Radio R146
10. Positive switched to CD Changer R41
11. CD data in from CD Changer R41
12. CD CLK from CD Changer R41

C - multi-pin connector, 12-pin (T12) green

1. Speed signal (not used)
3. Left front signal to Amplifier R12 (only with BOSE)
5. Left rear signal to Amplifier/Woofer (in left rear luggage compartment) R44 / Amplifier R12
6. NF (-) from Telephone Transceiver R36
7. K diagnostic (not used)
8. Signal ground to Amplifier/Woofer (in left rear luggage compartment) R44 / Amplifier R12
9. Right front signal to Amplifier R12 (only with BOSE)
10. Audio Pilot in/out (not used)
11. Right rear signal to Amplifier/Woofer (in left rear luggage compartment) R44 / Amplifier R12
12. NF (+) from Telephone Transceiver R36

D - 8-pin multi-pin connector (T8h) black

9. CAN-Bus High (Infotainment)
10. CAN-Bus Low (Infotainment)
11. NF mute from preliminary setup for cell phone preparation
12. Terminal 31
13. Positive switched to Amplifier/Woofer (in left rear luggage compartment) R44 / Amplifier R12
14. Anti-theft warning system (not used)
15. Terminal 30
16. Permanent positive connected with PIN 15 (anti-theft warning system)

Satellite radio R146

Connectors

A. 8-pin connector
B. 8-pin connector
C. Ter connection (brown) from Radio, Telephone, Navigation System Antenna R52 (up to 10/06)
D. Sat connection (green) from Radio, Telephone, Navigation System Antenna R52

NOTE: Unlisted connector terminals are not assigned.

A - multi-pin connector, 8-pin

1. CAN-Bus High (Infotainment)
2. CAN-Bus Low (Infotainment)
3. Left signal from CD Changer R41 / iPod Base plate R192
4. Right signal from CD Changer R41 / iPod Base plate R192
5. Signal ground to Radio R / Navigation System with CD Drive Control Module J401
6. Left signal to Radio R / Navigation System with CD Drive Control Module J401
7. Right signal to Radio R / Navigation System with CD Drive Control Module J401
8. Signal ground from CD Changer R41 / iPod Base plate R192

B - Multi-pin connector, 8-pin

1. Terminal 30
2. Terminal 31

CD Changer R41

NOTE: Unlisted connector terminals are not assigned.

Multi-pin connector, 12-pin

1. CD data out to Radio R / Navigation System with CD Drive Control Module J401
2. CD CLK out to Radio R / Navigation System with CD Drive Control Module J401
3. Ground from Radio R /terminal 31 (with RNS-E/radio generation II+)
4. CD data in from Radio R / Navigation System with CD Drive Control Module J401
6. Permanent positive from Radio R / Navigation System with CD Drive Control Module J401
7. Right signal to Radio R / Navigation System with CD Drive Control Module J401 / Satellite Radio R146
8. Positive switched from Radio R / Navigation System with CD Drive Control Module J401
9. Signal ground to Radio R / Navigation System with CD Drive Control Module J401 / Satellite Radio R146
10. Left signal to Radio R / Navigation System with CD Drive Control Module J401 / Satellite Radio R146

iPod Base plate R192

NOTE: Unlisted connector terminals are not assigned.

Black 12-pin multi-pin harness connector (T12a)

1. Data out to Radio R / Navigation System with CD Drive Control Module J401
2. CLK out to Radio R / Navigation System with CD Drive Control Module J401
3. Terminal 31
4. Data in from Radio R / Navigation System with CD Drive Control Module J401
6. Permanent positive from Radio R / Navigation System with CD Drive Control Module J401
7. Right signal to Radio R / Navigation System with CD Drive Control Module J401 / Satellite Radio R146
8. Positive switched from Radio R / Navigation System with CD Drive Control Module J401
9. Signal ground from Radio R / Navigation System with CD Drive Control Module J401 / Satellite Radio R146
10. Left signal to Radio R / Navigation System with CD Drive Control Module J401 / Satellite Radio R146
11. TOC Check Control (not used)
12. Terminal 58 (not used)