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Service bulletin A9120422055338_4

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10185282
Published by NHTSA2021-01-08
Manufacturer's numberA9120422055338_4
Manufacturer's date2020-12-07
NHTSA componentFORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; EQUIPMENT

NHTSA's summary

This informational bulletin contains information on when the Adaptive Cruise Assist on DTC C12EBF1 with symptom code 11567120.

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.

Components

Driver assistance, Equipment and accessories, Adaptive cruise control

Trouble codes named

C12EB

Vehicles listed
AUDI A62019, 2020
AUDI A72019, 2020
AUDI A82019, 2020
AUDI E-TRON2019
AUDI E-TRON2020
AUDI Q82019, 2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
SM 13-20262026-04-07. Other. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
A9120542053776_72021-01-08. Service bulletin. This bulletin contains a software update and test plan for DTCs C12EBF1 or C12EB92.
A9120552061792_12021-01-08. Service bulletin. This bulletin contains a software update to address Adaptive Cruise Assist issues.
A9120562061817_12021-01-08. Service bulletin. This bulletin contains a software update that addresses issues with the adaptive driving assistant and DTC C12EBF1 .
A9020672055906_32020-10-06. Service bulletin. This bulletin contains PSS instructions for when the Audi Adaptive light, pre sense malfunction, and the Adaptive Cruise Assist does not work.
A9019292056123_12019-10-02. Service bulletin. This bulletin contains information on the adaptive cruise assist function.
A9019282056016_12019-09-09. Service bulletin. This bulletin contains repair instructions for DTC C12B3F2.
A9119842056004_12019-09-09. Service bulletin. This bulletin contains instructions to call TAC when DTC C110300 is present.
A9119772054301_22019-09-09. Service bulletin. This informational bulletin contains instructions for when the DTC C12EBF3 appears.
A9019252055906_12019-09-09. Service bulletin. This bulletin contains PSS instructions for when the Audi Adaptive light, pre sense malfunction, and the Adaptive Cruise Assist does not work.