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Service bulletin A6921642062974_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 id10191041
Published by NHTSA2021-05-06
Manufacturer's numberA6921642062974_1
Manufacturer's date2021-04-20
NHTSA componentAIR BAGS; AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE

NHTSA's summary

This informational bulletin states to delete the DTCs and not replace parts for when there is a malfunction message and DTC B130474 and B130574 are sporadically stored.

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

Air bags, Air bag control module

Trouble codes named

B1304, B1305

Vehicles listed
AUDI A62019, 2020, 2021
AUDI A6 ALLROAD2020, 2021
AUDI A72019, 2020, 2021
AUDI A82019, 2020
AUDI A82021
AUDI AUDI
AUDI Q72019, 2020, 2021
AUDI Q82019, 2020, 2021
AUDI RS 6 AVANT2021
AUDI RS 72021
AUDI RS Q82020, 2021
AUDI RS62020
AUDI RS72020
AUDI S62020, 2021
AUDI S72020, 2021
AUDI S82019
AUDI S82020, 2021
AUDI SQ72020, 2021
AUDI SQ82020, 2021

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

Recalls for the same vehicles and component
21V0780002021-02-17. AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE:SOFTWARE; AIR BAGS:FRONTAL

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
A6921752056421_62022-01-06. Service bulletin. This informational bulletin contains instructions on when DTC B101C07 is stored in the airbag control module/ safety computer.
A6921682056421_42021-09-03. Service bulletin. This informational bulletin contains instructions on when DTC B101C07 is stored in the airbag control module/ safety computer.
A6921672062974_22021-09-03. Service bulletin. This informational bulletin states to delete the DTCs and not replace parts for when there is a malfunction message and DTC B130474 and B130574 are sporadically stored.
A6919402051242_42019-07-09. Service bulletin. This bulletin contains instructions for correcting DTC B1225F1.
A6919392051242_32019-05-06. Service bulletin. This bulletin contains instructions for correcting DTC B1225F1.