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Service bulletins for the 2021 Audi A7 e

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.

1011 on file from NHTSA, as of 2026-10-19.

About C12D5 on the 2021 Audi A7 e: what the code means, and the bulletins and recalls about the same components.

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By trouble code

Only bulletins with trouble code: C12D5 are shown. Show all

Bulletins, newest first
TSB_2076396_32026-10-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information regarding driver assist systems; Audi adaptive light, Audi pre sense system fault, adaptive cruise assist inop (DTC C12D5FA).
TSB_2076396_22025-11-08. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information regarding Audi pre sense system fault, adaptive cruise assist inop (DTC C12D5FA).
A9024552076396_12025-01-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information there Driver assist systems: Audi adaptive light, Audi pre sense system fault, adaptive cruise assist inop (DTC C12D5FA)
A9024902073986_12024-06-25. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information pertinaing to multiple DAS warning messages (DTC C12D5FA, C12B3FB, B200FF3, B200FF9) in the driver assist systems.
A9024902073986_12024-06-25. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information pertinaing to multiple DAS warning messages (DTC C12D5FA, C12B3FB, B200FF3, B200FF9) in the driver assist systems.
A9023492071958_12023-11-06. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. This bulletin provides information for when the DTC C12D5FA is stored; Audi adaptive light, Audi pre sense fault, and Audi cruise assist inoperable.
A9023292069244_22023-07-10. Service bulletin. ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; LANE DEPARTURE: SENSING SYSTEM: CAMERA. This bulletin provides information for when the intersection assist arrows flicker for a short period after the vehicle has started, or various other driver assist warnings; DTCs C12D5FA, B200FF9, and/or B107A16 may be stored.
A9022552060332_62022-04-05. Service bulletin. ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:WARNING. This bulletin contains instructions for creating a PSS record when DTC C12D5FA is stored and the driver assist systems are inoperable and a warning message is displayed.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.