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Service bulletins for the 2020 Audi A7

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.

1334 on file from NHTSA, as of 2026-10-19.

About C12EB on the 2020 Audi A7: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: C12EB are shown. Show all

Bulletins, newest first
A9122132053776_82022-08-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides a software update to address DTC C12EBF1 or DTC C12EB92.
A9121602061817_22021-02-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. This bulletin contains a software update that addresses issues with the adaptive driving assistant and DTC C12EBF1 .
A9120422055338_42021-01-08. Service bulletin. FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; EQUIPMENT. This informational bulletin contains information on when the Adaptive Cruise Assist on DTC C12EBF1 with symptom code 11567120.
A9120542053776_72021-01-08. Service bulletin. FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL:SOFTWARE; EQUIPMENT ADAPTIVE/MOBILITY. This bulletin contains a software update and test plan for DTCs C12EBF1 or C12EB92.
A9120562061817_12021-01-08. Service bulletin. FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains a software update that addresses issues with the adaptive driving assistant and DTC C12EBF1 .
A9120802053776_62020-07-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains a software update and test plan for DTCs C12EBF1 or C12EB92.
A9120472055338_32020-04-02. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. This informational bulletin contains information on when the Adaptive Cruise Assist on DTC C12EBF1 with symptom code 11567120.
A9120462053776_52020-04-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains a software update and test plan for DTCs C12EBF1 or C12EB92.
A9120292053776_42020-02-08. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains a software update and test plan for DTCs C12EBF1, C12EB92, B200042 or B200047.
A9119092053776_32019-12-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. This bulletin contains a software update and test plan for DTCs C12EBF1, C12EB92, B200042 or B200047.
A9119052055338_22019-11-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. This informational bulletin contains information on when the Adaptive Cruise Assist on DTC C12EBF1 with symptom code 11567120.
A9119042053776_22019-11-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. This bulletin contains a software update and test plan for DTCs C12EBF1, C12EB92, B200042 or B200047.
A9119772054301_22019-09-09. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; FORWARD COLLISION AVOIDANCE. This informational bulletin contains instructions for when the DTC C12EBF3 appears.
A9119642055338_12019-07-09. Service bulletin. FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This informational bulletin contains information on when the Adaptive Cruise Assist on DTC C12EBF1 with symptom code 11567120. e-tron quattro

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