B122D on the 2020 Audi A7
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| A5724712055932_10 | 2025-01-07. Service bulletin. This TSB provides information when there is central locking/parking brake warning, and alarm or exterior mirror issues; DTCs B122D29, B14FF29 or U122800 stored. |
|---|---|
| A5724312063236_5 | 2024-03-06. Service bulletin. This bulletin provides information when the front or rear door lock is not locking, is without function, and/or fault messages in DIS, DTC(s) B122D29, B14FF29 or B122B13. |
| A5723092063236_4 | 2023-07-10. Service bulletin. This bulletin provides information on the electronic lock (e-lock) and instructions for when the front and/or rear doors cannot be opened, fault messages are in the driver information system such as exit warning, central locking, or child safety lock warnings, and one or more DTC is stored B122D26, B122B13, B14FF29 in the control module for any of the four doors. |
| A5723062055932_9 | 2023-06-06. Service bulletin. This bulletin provides information for when the central locking/parking brake warning, or alarm sounds, or if there are exterior mirror issues. DTCs B122D29, U122800, and/or B14FF29 may be stored. |
| A5721782055932_8 | 2021-07-02. Service bulletin. This bulletin contains a software update for DTC B122D29 or U122800 or to follow the Campaign. |
| A5721732055932_7 | 2021-03-04. Service bulletin. This bulletin contains a software update for DTC B122D29 or U122800. |
| A5721722055932_6 | 2021-03-04. Service bulletin. This bulletin contains a software update for DTC B122D29 or U122800 and a potential part replacement. |
| A5720682055932_5 | 2020-07-07. Service bulletin. This bulletin contains a software update for DTC B122D29 or U122800 and a potential part replacement. |
| A5719622055932_4 | 2020-01-08. Service bulletin. This bulletin contains a software update for DTC B122D29 or U122800 and a potential part replacement. |
| A5719602055932_3 | 2019-11-07. Service bulletin. This bulletin contains a software update for DTC B122D29 or U122800 and a potential part replacement. |
12 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.