P1624 on the 2025 Audi A3
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.
| TSB_2076568_2 | 2025-05-03. Service bulletin. This bulletin provides information when the engine warning lamp is on, U034B00 in electromechanical brake servo control unit and P162400 in engine control unit |
|---|---|
| A4525532076568_1 | 2025-02-05. Service bulletin. This bulletin provides information when the engine warning lamp is on, U034B00 in electromechanical brake servo control unit and P162400 in engine control unit |
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.