Operation CHARM: Car repair manuals for everyone.

Satellite Radio Systems, USA



Antenna Amplifier Connections

Antenna Selection Control Module J515 , sedan







1. not in use
2. not in use
3. not in use
4. not in use
5. Ground connection
6. not in use
7. HF connection (white) to Radio R / Navigation System with CD Drive Control Module J401
8. IHF connection (white) from Radio R / Navigation System with CD Drive Control Module J401
9. CLS connection (green) to Comfort System Central Control Module J393

Antenna Amplifier R24 , sedan only with radio generation II+







1. AM/FM connection (white) to Radio R
2. FM2 connection (yellow) to Radio R
3. Ground connection
4. CLS connection (gray) to Comfort System Central Control Module J393

Left Antenna Module R108 , Avant







1. Left window antenna connection
1 - CLS
2 - FM1
3 - AM
2. CLS connection (gray) to Comfort System Central Control Module J393
3. not in use
4. HF/IF connection (yellow) to/from Radio R
5. FM3 connection (black) from right side window antennas
6. FM2 connection (brown) from rear window antennas

Left Antenna Module R108 , Avant, only radio generation II+







1. Left window antennas connection
1 - CLS
2 - FM1/TS
3 - AM
2. CLS connection (gray) to Comfort System Central Control Module J393
3. TS connection (yellow) to Auxiliary Heater Radio Receiver R64
4. AM/FM1 connection (yellow) to Radio R
5. FM2 connection (yellow) to Radio R
6. FM2 connection (brown) from rear window antennas