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Service bulletin A6920572056421_3

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 id10179111
Published by NHTSA2020-09-03
Manufacturer's numberA6920572056421_3
Manufacturer's date2020-08-31
NHTSA componentAIR BAGS; SEAT BELTS

NHTSA's summary

This informational bulletin contains instructions on when DTC B101C07 is stored in the airbag control module/ safety computer.

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, Seat belts

Trouble codes named

B101C

Vehicles listed
AUDI A62019, 2020, 2021
AUDI A72019, 2020, 2021
AUDI A82019, 2020
AUDI A82021
AUDI E-TRON2019
AUDI E-TRON2020
AUDI E-TRON2021
AUDI Q72020, 2021
AUDI Q82019, 2020, 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
21V6060002021-08-05. SEAT BELTS:REAR/OTHER:RETRACTOR; SEAT BELTS
20214862021-08-04. Seats And Restraints
21V5950002021-08-02. STRUCTURE:INTERIOR PANELS:DASHBOARD; AIR BAGS:KNEE BOLSTER
20211322021-03-10. Airbag
21V1590002021-03-10. AIR BAGS
20210672021-02-17. Airbag
21V0780002021-02-17. AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE:SOFTWARE; AIR BAGS:FRONTAL
20V7490002020-12-02. AIR BAGS:SENSOR:SIDE IMPACT; ELECTRICAL SYSTEM
20202082020-05-13. Airbag
20V2740002020-05-13. AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

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
DC_Audi_CF_ Airbag2026-04-07. Other. The National Highway Traffic Safety Administration (NHTSA) has issued an urgent warning regarding counterfeit replacement airbag inflators that are being installed in used vehicles.
A6924112056406_52024-07-02. Service bulletin. This bulletin provides information when the airbag warning light is on, DTC B13BCF2 stored in the airbag control module.
A6924112056406_52024-07-02. Service bulletin. This bulletin provides information when the airbag warning light is on, DTC B13BCF2 stored in the airbag control module.
A6924082073566_12024-05-06. Service bulletin. This repair authorization requests that technicians contact the Technical Assistance Center in instances where the Airbag warning lamp is on, DTC B101704, B103604.
A6924072056421_82024-03-06. Service bulletin. This bulletin provides information for when there is a seat belt warning, or a pre-sense warning that appears sporadically while driving; DTC B101C07 is stored in the airbag module.
A6924062072911_12024-03-06. Service bulletin. This bulletin provides information for when the airbag light is illuminated, DTCs B103613, B101713, B101813, B101904.
AVIN4PIN202312012024-01-04. Service bulletin. Noise from front door trim panel while driving Low coolant warning in cluster, coolant level is correct Fuel pressure low. DTC P008700 Front window inoperative Air suspension warning - DTC P089200 charge handle doesn't release vehicle will not charge noise from belt tensioner damper Wheel speed sensor DTC C101AF1;C101BF1;C101CF1;C101DF1
A6923942056421_72023-08-04. Service bulletin. This bulletin provides information for when the seat belt or presense warning appears sporadically while driving.
A6923922063398_32023-07-10. Service bulletin. This bulletin provides information for when the seatbelt is hard to latch in the belt buckle.
A6923912056406_42023-07-10. Service bulletin. This bulletin provides information for when the airbag warning light is on and DTC B13BCF2 is stored in the airbag control module.