P1749 on the 2013 Audi A8
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.
| 37143620371511 | 2022-11-21. Service bulletin. Incorrect coding in control module after software update (DTC P1749 stored in TCM) |
|---|---|
| 37 14 36 2037151 | 2022-05-02. Service bulletin. The self-coding function of the TCM may not complete during a software update. Incorrect coding in control module after software update (DTC P1749 stored in TCM) |
| A371436 2037151- | 2017-11-08. Service bulletin. DTC P174900 (Automatic transmission control module incorrect code) appears in the Transmission Control Module (TCM) after an SVM update. The self-coding function of the TCM may not complete during a software update. |
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.