Check a VIN

January 19, 2021 Service bulletin

This bulletin states to ignore DTCs U156C00, B1A06F1, B1A06F2 and to not perform any repairs or run any...

Audi technical service bulletin A9121622061934_1 for 2020-2022 Audi A4, 2021-2022 Audi A6 and 2021 Audi Q5 and others.

Bulletin number
A9121622061934_1
Component
Equipment
Summary
This bulletin states to ignore DTCs U156C00, B1A06F1, B1A06F2 and to not perform any repairs or run any test plans for these ghost DTCs.

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