Engine Control Module Software Update (WARR EXT – U82)
Audi technical service bulletin Bulletin 53ZC 20260320 for 2019-2025 Audi A6, 2020-2025 Audi Q7 and 2019-2024 Audi S4 and others.
- Bulletin number
- Bulletin 53ZC 20260320 (53ZC)
- Component
- Unknown or other
- Summary
- Engine Control Module Software Update (WARR EXT – U82). Problem description updated.
Vehicles covered
- Audi A6 2019-2025 2019202020212022202320242025
- Audi Q7 2020-2025 202020212022202320242025
- Audi S4 2019-2024 201920202021202220232024
- Audi A8 2019-2022, 2024-2025 201920202021202220242025
- Audi Q8 2019-2025 2019202020212022202320242025
- Audi S5 2019-2024 201920202021202220232024
- Audi A7 2019-2025 2019202020212022202320242025
- Audi SQ5 2019-2025 2019202020212022202320242025
- Audi A6 Allroad 2020-2025 202020212022202320242025
- Audi S5 Cabriolet 2019-2024 201920202021202220232024
- Audi Sq5 Sportback 2021-2025 20212022202320242025
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