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Service bulletin A9724062072931_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 id10250338
Published by NHTSA2024-03-06
Manufacturer's numberA9724062072931_1
Manufacturer's date2024-02-09
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

NHTSA's summary

This bulletin provides information when the heat from the rear vent is insufficient; DTC B108911.

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

Glass, wipers and mirrors, Heating and air conditioning

Trouble codes named

B1089

Vehicles listed
AUDI Q4 E-TRON2022 to 2024

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