Service bulletins for the 2012 Audi A4
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.
591 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Air bags are shown. Show all
| DC_Audi_CF_ Airbag | 2026-04-07. Other. AIR BAGS. The National Highway Traffic Safety Administration (NHTSA) has issued an urgent warning regarding counterfeit replacement airbag inflators that are being installed in used vehicles. |
|---|---|
| 3713952030582 | 2024-02-20. Service bulletin. LANE DEPARTURE; AIR BAGS. Gearbox warning light briefly comes on. Fault code P0606 stored in TCM |
| 97133520334121 | 2022-11-21. Service bulletin. AIR BAGS; LANE DEPARTURE. ABS warning light on - wire harness damage |
| 37 13 05 2030582 | 2022-05-31. Service bulletin. LANE DEPARTURE; POWER TRAIN:AUTOMATIC TRANSMISSION; AIR BAGS. Transmission warning light briefly comes on |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.