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July 16, 2021 Service bulletin

Flash: Transmission Control Module (TCM) Updates

Jeep technical service bulletin 2102321 for 2021 Jeep Compass.

Bulletin number
2102321
Component
Electrical system
Summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may also experience the following: Harsh 1-2 or 2-3 upshifts.

Owners of these vehicles have filed 34 complaints in the electrical category.

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