Technical Bulletin (ECM, TCM Software Update and Valve Body Replacement for Harsh Up
Volkswagen technical service bulletin V011337 2012810 for 2007-2008 Volkswagen Jetta, 2007-2008 Volkswagen Passat and 2007-2008 Volkswagen Jetta Sportwagen and others.
- Bulletin number
- V011337 2012810
- Component
- Power train
- Summary
- Technical Bulletin (ECM, TCM Software Update and Valve Body Replacement for Harsh Up - Down Shift from Transmission when Cold): Customer may experience harsh up shift in gears 1-2 and 2-3, or harsh down shift in gears 3-2 and 2-1. The symptom is most noticeable at transmission temperatures below 60°C (140°F). No DTCs are stored in the TCM or the ECM for this complaint. The production solution for this issue was updated transmission valve body, ECM and TCM software. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
Owners of these vehicles have filed 111 complaints in the transmission category.
Vehicles covered
- Volkswagen Jetta 2007-2008 20072008
- Volkswagen Passat 2007-2008 20072008
- Volkswagen Jetta Sportwagen 2007-2008 20072008
- Volkswagen Passat Wagon 2007-2008 20072008
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