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Specialist for Audio-Amplifiers

Audi TT Bose amplifier defect?

Repair at a fixed price of 202,30€ with 2 years warranty *

In the Audi TT 8J  may experience problems with the sound system.


  • Individual speakers are without function or complete failure
  • The sound system is capable of diagnosing the VCDS tester and shows various error codes regarding the connected speakers.
  • Error code to be read out: 16349 - Control unit - power amplifier error

The cause of failure is usually the Bose amplifier.

The fixed repair price is not valid for severe oxidation or even fire damage. These can occur if the failure is noticed but ignored for a longer period of time. If the sound system shows any signs of failure, it is advisable to act promptly.

Affected part numbers:


  • 8J0035223A
  • 8J0035223C
  • 8J0035223D
  • 309388-001


Here you can find some photos from the  installation location.

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.

Please send the device as shown in the photos without the metal mounting frame.

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.

You used the standard Sound System in the Audi TT? —-> DSP Sound-System

* All prices are excluding shipping costs.

request Audi TT 8J Bose Amplifier