# P1749 on the 2014 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.

## Bulletins for this model year that name P1749

- [10226535](https://open.wenmarpro.com/bulletins/10226535), 2022-11-21: Incorrect coding in control module after software update \(DTC P1749 stored in TCM\)
- [10210685](https://open.wenmarpro.com/bulletins/10210685), 2022-05-02: The self\-coding function of the TCM may not complete during a software update. Incorrect coding in control module after software update \(DTC P1749 stored in TCM\)
- [10122536](https://open.wenmarpro.com/bulletins/10122536), 2017-11-08: 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.