Service bulletins for the 2017 Volkswagen Passat
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.
678 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Automatic transmission are shown. Show all
| V371802203397511 | 2023-07-10. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Automatic Transmission Fluid Requirements |
|---|---|
| TT 34 21 01 | 2021-07-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Reverse gear function note. |
| Dealer 24EF | 2019-12-06. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Engine and/or transmission control module software designed and certified for similar models/model years was used in vehicles affected by this emissions service action. It is undetermined whether there could be an impact to OBD or CO2 emissions. As a precautionary measure, Volkswagen is proactively updating the software calibrations on affected vehicles. |
| Circular 24EF | 2019-12-06. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Engine and/or transmission control module software designed and certified for similar models/model years was used in vehicles affected by this emissions service action. It is undetermined whether there could be an impact to OBD or CO2 emissions. As a precautionary measure, Volkswagen is proactively updating the software calibrations on affected vehicles. |
| TT 37-18-02ss1 | 2019-06-12. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EQUIPMENT ADAPTIVE/MOBILITY. Addressing Transmission Fluid Temperature Sensor Concerns, update authing system metadata. |
| TT 37 18 02 | 2019-06-12. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Addressing Transmission Fluid Temperature Sensor Concerns, update authing system metadata. |
| TT 371003 | 2019-04-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Update to model year applicability and existing tip for Dual clutch basic settings procedure. |
| On-car-analysis | 2018-04-16. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. MIL-on P0420 and/or P0430 in the ECM |
| V001607 2034407 | 2018-01-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Update to include model year 2017 applicability. |
| V371602 2033975 | 2018-01-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Updated to include an additional model year applicability. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.