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Service bulletin A9621702063336_1

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 id10197970
Published by NHTSA2021-07-02
Manufacturer's numberA9621702063336_1
Manufacturer's date2021-06-10
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; LANE DEPARTURE:SOFTWARE

NHTSA's summary

This bulletin contains a software update that address when intersection assist/ lane assist are inop with DTC C12BFF0.

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, Electrical system, Software

Trouble codes named

C12BF

Vehicles listed
AUDI A62019, 2020, 2021, 2022, 2023
AUDI A6 ALLROAD2020, 2021
AUDI A72019, 2020, 2021, 2022, 2023
AUDI A7 E2021, 2022
AUDI A82018, 2019, 2020
AUDI A82021 to 2023
AUDI A8 L E2021
AUDI E-TRON2020
AUDI E-TRON2021, 2022, 2023
AUDI Q72020, 2021, 2022, 2023
AUDI Q82019, 2020, 2021, 2022, 2023
AUDI RS 6 AVANT2021, 2022, 2023
AUDI RS 72021, 2022, 2023
AUDI RS Q82020, 2021, 2022, 2023
AUDI RS62020
AUDI RS72020
AUDI S62020, 2021, 2022, 2023
AUDI S72020, 2021, 2022, 2023
AUDI S82018
AUDI S82019
AUDI S82020, 2021, 2022, 2023
AUDI SQ72020, 2021, 2022
AUDI SQ82020, 2021, 2022, 2023

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

Recalls for the same vehicles and component
25V2010002025-03-31. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
A9124032056558_32024-05-06. Service bulletin. This bulletin provides software update instructions for MIB2+.
A9124702062466_42024-03-06. Service bulletin. This bulletin provides information when Apple CarPlay cannot be started using Wi-Fi connection (Wireless CarPlay).
A0023822047812_72024-01-04. Service bulletin. This bulletin provides information on how to set up and use the SD Creator for obtaining vehicle software updates via the Mirror Server.
A9123542067843_32024-01-04. Service bulletin. This bulletin provides information when the configuration appears without apparent reason with MIB3.
A9123532062264_22024-01-04. Service bulletin. This bulletin provides information for when the rear MMI control panel (SCON) shows the message "Software update could not be downloaded".
A0123962071263_42023-12-06. Service bulletin. This bulletin provides information for when the MIL is illuminated with Cylinder 1 or 6 misfires; P03000, P030100, P030600.
A0123952067767_62023-12-06. Service bulletin. This Pending Service Solution requests that technicians create a record in the Pending Service Solutions database in instances where the MIL/EPC light is illuminated with various warnings or poor performance; P060C00 is stored.
A9123432071056_22023-12-06. Service bulletin. This bulletin provides information for when Outlook contacts are not accessible via the MMI when using Apple devices with MIB3.
A9023512068380_22023-12-06. Service bulletin. This bulletin provides information for when the Audi virtual cockpit display is blank; DTC B200049, symptom code 10485833.
Dealer 24iY2023-09-01. Service bulletin. Dealer Letter to announce Repair Available – Emissions Service Action 24iY / ECM Software