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Specialist for Audio-Amplifiers

Audi A4 Bose amplifier defect?

Repair at a fixed price of 190,40€ with 2 years warranty *

In the Audi A4 B7 and A3 8P may experience problems with the Bose sound system.

Possible symptoms are the failure of individual loudspeakers or too high a quiescent current consumption.

Experience has shown that these symptoms are not due to the radio but a defective amplifier.

Affected part numbers:


  • 355011 
  • 355 011
  • 8E5035223C

  • 355013 
  • 355 013
  • 8E9035382C

  • 8P0035223A
  • 8P4035223

  • 386011
  • 386 011
  • 8H0035223C

  • 386007
  • 386 007
  • 8H0035223B

Audi A3: 

  • 290328-002
  • AMP , AB2
  • 8P3035223B


Repair time currently 2-4 working days (plus lead time)

If you are interested in a repair, please contact us via the form , then send the device together with the completed order form to the address indicated in the imprint.

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.

request Audi A4 B7 Bose Amplifier