Check a VIN

June 27, 2025 Service bulletin

This TSB provides information when the engine overheats, red coolant temperature warning, MIL on

Audi technical service bulletin TSB_2074303_9 for 2019-2021 Audi A8, 2020-2023 Audi S8 and 2020-2023 Audi SQ7 and others.

Bulletin number
TSB_2074303_9
Component
Engine
Summary
This TSB provides information when the engine overheats, red coolant temperature warning, MIL on - 4.0 ltr. V8 TFSI; P029900 .

Owners of these vehicles have filed 20 complaints in the engine category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Audi A8?

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

Check its history