B143C on the 2018 Audi SQ5
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_2077631_1 | 2025-05-03. Service bulletin. This TSB provides information when the message "Engine/power nt start system: fault. Please contact workshop" appears; DTC B143C29. |
|---|---|
| A9621642050353_3 | 2021-04-06. Service bulletin. This bulletin contains repair instructions for when "Engine start system malfunction" message displayed in instrument cluster or the Start-Stop button sticks with DTC B143C29. |
| A9620582060913_1 | 2020-11-05. Service bulletin. This bulletin contains instructions for when there is a warning message with DTC B143C29. |
3 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.