Mercedes Harman/Becker BE7021 Amplifier defect?
Testing and repair at a fixed price of 428,40€ with 2 years warranty *
The W216 and W221 may experience problems with the sound system.
- temporary or permanent total failure. All speakers are without function.
- Error Code Information: MOST component at position 1 reports ring break.
- The radio stations are not displayed. Too high quiescent current, the device does not turn off completely.
The cause of failure is usually the MOST based Logic 7 amplifier.
Affected part numbers:
- BE M005
Here you can find some Photos from the installation location.
Repair time currently 2-4 working days (plus lead time)
The fixed repair price refers to a device that has not yet been opened and is thus in an original state.
Unsuccessful previous repair attempts usually result in more effort and thus in additional costs.
* All prices are excluding shipping costs.