Amplifier sound repair service BOSE Audi A6, Q7, A8 MMI 2G

Our repair service it's reliable.

More often than not, you can identify the amplifier as problematic (especially signs of water damage) when any of the following issues raises it’s head :-

• No sound at all
• Your battery drains quickly
• Your headunit (MMI) screen doesn’t appear
• You lose one of your sound channels

The Q7 models often suffer water leakage, the panoramic roof being a prime suspect. Quite often the sunroof edges split at the back corner allowing water in.

We recommend removing the amplifier and sending us an image of the circuit board and we can tell you straight off whether it can be repaired.

Units suitable to repair:

4L0 035 223 A or 4L0035223A

4L0 035 223 B or 4L0035223B

4L0 035 223 C or 4L0035223C

4L0 035 223 D or 4L0035223D

4L0 035 223 E or 4L0035223E

4L0 035 223 F or 4L0035223F

4L0 035 223 G or 4L0035223G

4L0 035 223 P or 4L0035223P

If your unit is not listed here maybe we can find an exchanged unit, prior eeprom reading to match to the exchanged one, then no component protection message will appear, just plug and play.