Fault diagnosis, fault symptoms
📄 Fault diagnosis for cars equipped with navigation system
📄 No diagnostics communication
📄 No sound. The SID unit displays audio information.
📄 A click is heard from the speakers when the audio system is switched off
📄 Bad radio reception on FM when electrically heated rear window is on (even noise level) (4D)
📄 No sound from one of the speakers
📄 No sound on one or both channels of the CD changer. The SID displays CD changer information.