Flash: Transmission Control Module (TCM) Updates
Jeep technical service bulletin 21-016-21 for 2018 Jeep Compass.
- Bulletin number
- 21-016-21
- Component
- Power train
- Summary
- Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Enhancements to this software release:Shift Quality improvements on coast down and all upshifts.
Owners of these vehicles have filed 153 complaints in the transmission category.
Vehicles covered
- Jeep Compass 2018 2018
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