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Service bulletin A9023912069055_2

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 id10230649
Published by NHTSA2023-02-07
Manufacturer's numberA9023912069055_2
Manufacturer's date2023-01-09
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

This bulletin provides instructions for when the head up display does not work and/or the 12v battery may be drained.

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

Electrical system, 12-volt battery

Vehicles listed
AUDI A62021, 2022, 2023
AUDI A6 ALLROAD2021, 2022
AUDI A72021, 2022, 2023
AUDI A7 E2021, 2022
AUDI E-TRON2021, 2022, 2023
AUDI Q72020, 2021, 2022, 2023
AUDI Q82022, 2023
AUDI RS 6 AVANT2021, 2022, 2023
AUDI RS 72021, 2022, 2023
AUDI RS Q82022, 2023
AUDI S62021, 2022, 2023
AUDI S72021, 2022, 2023
AUDI SQ72020, 2021, 2022, 2023
AUDI SQ82022, 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
A9124842072457_22024-04-04. Service bulletin. This bulletin provides information when the DTC B1916F5 is entered in address word 0075.
A9323332063427_52023-12-07. Service bulletin. This bulletin provides information for when the high voltage battery control module reports under the wrong diagnostic address after replacement.
A2723622069747_52023-12-06. Service bulletin. This bulletin provides information on document requirements before replacement of the vehicle 12 V battery when it is is drained.
A2723612067906_42023-11-06. Service bulletin. This bulletin provides information for when DTC P0A7D00 is stored.
A2723582070813_12023-08-04. Service bulletin. This bulletin provides information for when there is an electrical or drive system fault, Battery management 2 (48V battery) with DTC P0AA100.
A9322762062211_72022-08-04. Service bulletin. This bulletin states to create a PSS when the red battery symbol is shown in the cluster with DTC P0B1300 message indicating that there is an electrical system fault.
Bulletin 93N62022-05-05. Service bulletin. Software Update for Battery Modules Control Unit
A9322682063427_22022-03-04. Service bulletin. This bulletin contains instructions for when the diagnostic address changes when the high-voltage battery charger control module is replaced.
A9321532063251_22021-08-04. Service bulletin. This bulletin contains instructions for when the vehicle does not start and DTCs P0AA200 and/or P0AA500 are stored.
A9320382060814_22020-12-04. Service bulletin. This bulletin contains repair instructions for when the range in the cluster is shown to be significantly less than the expected range.