Check a VIN

January 14, 2026 Service bulletin

This bulletin provides information when the volume control is not working; MIB3; U11B900.

Audi technical service bulletin TSB_2072873_6 for 2022-2024 Audi A3, 2022-2024 Audi S3 and 2022-2025 Audi Q4 E-Tron and others.

Bulletin number
TSB_2072873_6
Component
Electrical system
Summary
This bulletin provides information when the volume control is not working; MIB3; U11B900.

Owners of these vehicles have filed 63 complaints in the electrical category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Audi A3?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history