Service bulletins for the 2012 Audi A6
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.
1506 on file from NHTSA, as of 2026-10-19.
About P0603 on the 2012 Audi A6: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0603 are shown. Show all
| 3713882032094 | 2024-02-20. Service bulletin. POWER TRAIN. Transmission warning message in cluster (DTC P0603 in TCM) |
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| A371388 2032094- | 2017-11-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN. Supersedes Technical Service Bulletin Group 02 number 12-02 dated December 6, 2012. Customer may report transmission warning light comes on. No drivability/starting concerns. GFF scan shows fault code: P060300 (Control Module Malfunctioning, Sporadic), stored in the Transmission control module (02). The entry is caused by an overly sensitive diagnosis in the gearbox control unit. This does not affect the driving characteristics. |
| A021202 2032094- | 2017-11-08. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Customer may report transmission warning light comes on. No drivability/starting concerns. GFF scan shows fault code- P060300 (Control Module Malfunctioning, Sporadic), stored in the Transmission control module (02). The entry is caused by a too sensitive diagnosis in the gearbox control unit. This does not affect the driving characteristics. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.