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Service bulletin A9121512058769_5

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 id10203600
Published by NHTSA2021-12-07
Manufacturer's numberA9121512058769_5
Manufacturer's date2021-11-17
NHTSA componentELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS

NHTSA's summary

This bulletin contains instructions for checking the sensors and resolving DTCs B107BF0 and B10FCF0.

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, Blind spot detection

Trouble codes named

B107B, B10FC

Vehicles listed
AUDI A62019, 2020, 2021, 2022, 2023
AUDI A72019, 2020, 2021, 2022, 2023
AUDI A82019, 2020
AUDI A82021 to 2023
AUDI AUDI
AUDI E-TRON2019
AUDI E-TRON2020
AUDI E-TRON2021, 2022, 2023
AUDI E-TRON GT2022
AUDI Q72019, 2020, 2021, 2022, 2023
AUDI Q82019, 2020, 2021, 2022, 2023
AUDI RS E-TRON GT2022, 2023

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
Circ 87H9_REV12024-03-06. Service bulletin. 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.
Circular 93M32021-12-07. Service bulletin. A software update to improve range is being carried out on Audi e-tron vehicles.