B120A on the 2022 Audi A4 allroad
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.
| A5524942072288_3 | 2024-04-04. Service bulletin. This bulletin provides information for when the power rear lid does not open or close; DTCs B121102, B120A02. |
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| A5524872072288_2 | 2024-02-06. Service bulletin. This bulletin provides information when the power lid does not close, and DTC B121102, or B120A02 is stored. |
2 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.