C12A3 on the 2020 Audi S8
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.
| A4824662066318_6 | 2024-06-25. Service bulletin. This bulletin provides information when there is a rear steering; DTC B200FF0 or C12A329. |
|---|---|
| A4824662066318_6 | 2024-06-25. Service bulletin. This bulletin provides information when there is a rear steering; DTC B200FF0 or C12A329. |
| A4823562066318_5 | 2023-11-06. Service bulletin. This bulletin provides information when there is a rear wheel steering malfunction - DTCs B200FF0 pr C12A329. |
| A4823472066318_4 | 2023-07-10. Service bulletin. This bulletin provides information for when there is a rear wheel steering malfunction; DTC B200FF0 or C12A329. |
| A4822292066318_3 | 2022-05-05. Service bulletin. This bulletin describes a software update to address DTCs B200FF0 or C12A329 stored in the axle wheel steering control module. |
| A4822242066318_2 | 2022-04-05. Service bulletin. This bulletin describes a software update to address DTCs B200FF0 or C12A329 stored in the axle wheel steering control module. |
| A4822212066318_1 | 2022-04-05. Service bulletin. This bulletin provides instructions to update software to address a steering malfunction warning in the instrument cluster with DTC B200FF0 or C12A329. |
7 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.