Service overview
Professional repair, testing and return.
If your BMW has lost all audio, has no warning tones or chimes, or the sound is intermittent or distorted, the Harman Kardon / Harman Becker / Logic 7 amplifier may be faulty. Our professional repair service repairs your original amplifier. Please match the original amplifier part number before ordering because BMW used different audio hardware within some model years.
Common faults this service may resolve
Typical symptoms and failures associated with this repair service.
- Complete loss of sound
- No warning tones or chimes
- Intermittent or distorted audio
- Water or moisture damage
