Flash: Transmission Control Module (TCM) Updates
Jeep technical service bulletin 21-014-20 for 2018 Jeep Renegade.
- Bulletin number
- 21-014-20
- Component
- Power train
- 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.
Owners of these vehicles have filed 58 complaints in the transmission category.
Vehicles covered
- Jeep Renegade 2018 2018
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