RAD2 Fault patterns: Audio
WARNING: This page is about a different variant/trim than selected.
| No. | Perceived symptom |
|---|---|
| 301 | All audio sources without function, except for warning signals |
| 302 | An audio channel is missing (right/left - front/rear) |
| 303 | Speed-dependent volume control does not work or is too quiet |
| 304 | Interference noise in all audio sources |
| 305 | No volume control |
| 306 | No bass |
| 307 | No heights |
| 308 | No balance settings |
| 309 | No fader settings |
| 310 | No mute function |
| 311 | Sporadic muting of audio playback on starting a trip |
| 312 | Sporadic failure of audio playback and display (only E89x USA/Canada) |
| 313 | Fluctuations in volume |
| 314 | No audio playback after vehicle start (only E8x, E9x) |