Service bulletins for the 2021 Audi e-tron
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.
1220 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Blind spot detection are shown. Show all
| Circ 87H9_REV1 | 2024-03-06. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS. On vehicles manufactured within a specific period, the pressure and temperature sensors in the air conditioning system may fail. If this happens, the air conditioning system will no longer function. Claiming instructions updated. |
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| A9121512058769_5 | 2021-12-07. Service bulletin. ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS. This bulletin contains instructions for checking the sensors and resolving DTCs B107BF0 and B10FCF0. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.