Service bulletin Dealer 53ZC
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11027371 |
| Published by NHTSA | 2026-01-07 |
| Manufacturer's number | Dealer 53ZC |
| Manufacturer's date | 2025-12-16 |
| Campaign id or software version | 53ZC |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
Engine Control Module Software Update (WARR EXT – U82)
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
| AUDI A6 | 2022, 2023, 2024, 2025 |
|---|---|
| AUDI A6 ALLROAD | 2022, 2023, 2024, 2025 |
| AUDI A7 | 2022, 2023, 2024, 2025 |
| AUDI A8 | 2022 |
| AUDI Q7 | 2022, 2023, 2024, 2025 |
| AUDI Q8 | 2022, 2023 |
| AUDI S4 | 2022, 2023, 2024 |
| AUDI S5 | 2022, 2023, 2024 |
| AUDI S5 CABRIOLET | 2022 to 2024 |
| AUDI S5 SPORTBACK | 2022 to 2025 |
| AUDI SQ5 | 2022, 2023, 2024, 2025 |
| AUDI SQ5 SPORTBACK | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.