Volkswagen Jetta Hybrid 2013 — technical service bulletin
Bulletin TB-01-13-20 · NHTSA communication 10053909 · issued Jul 31, 2013
Technical service bulletin
communication type
Electrical System
component
2013
model years
1
vehicle entries
Official summary
Volkswagen: the software has been designed and reprogrammed for power electronics module, ecm, and/or battery management due to sporadic misfire. Model 2013-2014 jetta hybrid. *pe
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.