Check a VIN

March 5, 2021 Service bulletin

This bulletin contains a software update for when DTC P001100 and/or P030100, P030200, P030300, P030400...

Audi technical service bulletin A0121002058309_5 for 2019-2020 Audi A6 and 2019-2020 Audi Q3.

Bulletin number
A0121002058309_5
Component
Engine and engine cooling
Summary
This bulletin contains a software update for when DTC P001100 and/or P030100, P030200, P030300, P030400 are stored in the ECM with potential misfiring.

Owners of these vehicles have filed 56 complaints in the engine category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Audi A6?

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

Check its history