Radio (RD) diagnosis, troubleshooting - AD82.60-P-5000A
MODEL 124, 129, 140, 163, 168, 170, 202, 208, 210 with MB radio
MODEL 129, 140, 168, 170, 202, 208, 210 with MB radio and navigation operating unit, APS
| Radio (RD) diagnosis, previous knowledge | AD82.60-P-2000A | ||
| Troubleshooting | |||
| Complaint | Possible cause | Note | Remedy |
| Radio completely inoperative | Voltage supply for radio (A2) or APS radio and navigation operating unit (A2/29) | AD82.60-P-6000-01A | |
| No readout in display | Voltage supply for radio (A2) or APS radio and navigation operating unit (A2/29) | AD82.60-P-6000-01A | |
| Cassette operation inoperative | Voltage supply for radio (A2) or APS radio and navigation operating unit (A2/29) | AD82.60-P-6000-01A | |
| CD operation in radio (A2) inoperative | Voltage supply for radio (A2) with CD compartment | AD82.60-P-6000-01A | |
| CD operation, CD changer (A2/6) completely inoperative | Voltage supply for radio (A2) or APS radio and navigation operating unit (A2/29) Voltage supply, CD changer (A2/6) |
MB radio and CD changer Models 129, 140, 168, 202, 208, 210 up to 05/98 Models 124, 163 MB APS radio and navigation operating unit and CD changer Models 129, 140,202, 210 |
AD82.60-P-6000-01A AD82.60-P-6000-01B |
| CD operation, CD changer (A2/6) completely inoperative | Voltage supply for radio (A2) or APS radio and navigation operating unit (A2/29) Voltage supply, CD changer (A2/6) |
MB radio and CD changer Models 129, 140, 168, 202, 208, 210 as of 06/98 MB APS radio and navigation operating unit and CD changer Model 168 |
AD82.60-P-6000-01A AD82.60-P-6000-01C |
| Left front loudspeaker inoperative | Radio (A2) or APS radio and navigation operating unit (A2/29), loudspeaker | AD82.60-P-6000-02A | |
| Right front loudspeaker inoperative | Radio (A2) or APS radio and navigation operating unit (A2/29), loudspeaker | AD82.60-P-6000-03A | |
| Left rear loudspeaker inoperative | Radio (A2) or APS radio and navigation operating unit (A2/29), loudspeaker | AD82.60-P-6000-04A | |
| Right rear loudspeaker inoperative | Radio (A2) or APS radio and navigation operating unit (A2/29), loudspeaker | AD82.60-P-6000-05A | |
| Radio interference | Radio (A2) or APS radio and navigation operating unit (A2/29), antenna | AD82.60-P-6000-06A | |
| Poor radio reception | Radio (A2) or radio and navigation operating unit (APS) (A2/29), antenna, coverage | AD82.60-P-6000-07A | |
| Automatic antenna (M11) inoperative | Radio (A2) or radio and navigation operating unit (APS) (A2/29), automatic antenna (M11) | Except |
AD82.60-P-6000-08A |
| AD82.60-P-6000-08B | |||
| Speed-sensitive loudness control (GAL) inoperative | Radio (A2) or radio and navigation operating unit (APS) (A2/29), vehicle speed signal | Except model 163 | AD82.60-P-6000-09A |
| Radio or radio and navigation operating unit illumination inoperative | Radio (A2) or radio and navigation operating unit (APS) (A2/29) | AD82.60-P-6000-10A | |
| Radio mute circuit (Mute) inoperative when using phone | Radio (A2) or radio and navigation operating unit (APS) (A2/29), telephone system | AD82.60-P-6000-11A | |
| With auto pilot system (APS): No fader function or loudspeaker sound quality inadequate | Radio and navigation operating unit (APS) (A2/29) not tuned to loudspeaker system | Models 129, 140, 210 up to 31.12.97 | AD82.60-P-2000-03A |