Flash: Transmission Control Module (TCM) Updates
Jeep technical service bulletin 21-013-21 for 2021 Jeep Gladiator.
- Bulletin number
- 21-013-21
- Component
- Electrical system
- Summary
- Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience the following on a vehicle with less than 64 km (40 miles) on the odometer:A Malfunction Indicator Lamp (MIL) event or failure withnoDiagnostic Trouble Codes (DTCs) and the vehicle has less 40 miles on the odometer indicates it is likely the vehicle has experienced an unintentional code clear event. Do not use this software update if vehicle odometer has over 64 km (40 miles).
Owners of these vehicles have filed 46 complaints in the electrical category.
Vehicles covered
- Jeep Gladiator 2021 2021
VIN decoder
See the problems and recalls for an exact car
Buying a used Jeep Gladiator?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history