Check a VIN

September 14, 2021 Service bulletin

This bulletin contains instructions for when DTC B101C29 and/or B101D29 is stored in the airbag control...

Audi technical service bulletin A6921702064545_1 for 2019-2022 Audi A4, 2019-2022 Audi A6 and 2019-2022 Audi Q7 and others.

Bulletin number
A6921702064545_1
Component
Air bags
Summary
This bulletin contains instructions for when DTC B101C29 and/or B101D29 is stored in the airbag control module.

Owners of these vehicles have filed 10 complaints in the airbags category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Audi A4?

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

Check its history