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Service bulletin Circ 87H9_REV1

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 id10250819
Published by NHTSA2024-03-06
Manufacturer's numberCirc 87H9_REV1
Manufacturer's date2024-02-23
NHTSA componentUNKNOWN OR OTHER; ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS

NHTSA's summary

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.

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

Vehicles listed
AUDI AUDI
AUDI E-TRON2021, 2022

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
A9121512058769_52021-12-07. Service bulletin. This bulletin contains instructions for checking the sensors and resolving DTCs B107BF0 and B10FCF0.