Jeep Renegade 2019 — technical service bulletin
Bulletin 21-013-20 · NHTSA communication 10173381 · issued Feb 22, 2020
Technical service bulletin
communication type
Power Train
component
2019
model years
1
vehicle entries
Official summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience the following:Erratic or inconsistent shifting. Software enhancements include:Improved shift enhancements due to PCM improvements.
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.