Service bulletins for the 2015 Audi S4
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.
690 on file from NHTSA, as of 2026-10-19.
About P0741 on the 2015 Audi S4: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0741 are shown. Show all
| TSB_2028902_5 | 2026-07-07. Service bulletin. POWER TRAIN. This bulletin provides informaiton when the transmission warning message appears in the cluster; P074100 stored in the TCM. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.