Service bulletins for the 2014 Audi A8
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
1325 on file from NHTSA, as of 2026-10-19.
About P1749 on the 2014 Audi A8: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P1749 are shown. Show all
| 37143620371511 | 2022-11-21. Service bulletin. ELECTRICAL SYSTEM. Incorrect coding in control module after software update (DTC P1749 stored in TCM) |
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| 37 14 36 2037151 | 2022-05-02. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). 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. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.