Service bulletins for the 2012 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.
795 on file from NHTSA, as of 2026-10-19.
About P17E1 on the 2012 Audi S4: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P17E1 are shown. Show all
| 3713902032971 | 2024-02-20. Service bulletin. POWER TRAIN. Transmission warning message in cluster. Gearbox in limp mode, Fault P17E100 stored in TCM |
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| A371390 2032971- | 2017-11-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Transmission warning message appears in instrument cluster. The gearbox is in limp mode until key is cycled. Fault P17E100 (DFCC 9473) is stored in transmission control unit. The DFCC is the 4-6 digit code that is typically listed before the fault code. The fault is very sporadic and usually appears after a cold start. Fault is caused by transmission software that is too sensitive. |
| TSB-37-13-90 | 2013-04-11. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). AUDI: PSS 37 TRANSMISSION WARNING MESSAGE IN CLUSTER. GEARBOX IN LIMP MODE, FAULT P17E100 STORED IN TCM. THE FAULT IS SPORADIC AND USUALLY APPEARS AFTER A COLD START. FAULT IS CAUSED BY TRANSMISSION SOFTWARE THAT IS TOO SENSITIVE. *JS |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.