May 9, 2019 Service bulletin

Flash: Transmission Control Module (TCM) Update This bulletin involves reprogramming the Transmission...

Jeep technical service bulletin 21-024-19 for 2018 Jeep Compass.

Bulletin number: 21-024-19
Component: Power train
Summary: Flash: Transmission Control Module (TCM) Update This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience the following: Malfunction Indicator Lamp (MIL) illumination, Electronic Vehicle Information Center (EVIC) message states ?Service Transmission? and transmission intermittently goes into neutral with PRNDL flashing when vehicle is stopped. The vehicle may or may not resume normal transmission operation after cycling the shifter or ignition. Customer may notice poor shift quality before engine/trans has reached normal operating temperature.

Owners of these vehicles have filed 152 complaints in the transmission category.

Vehicles covered

See the problems and recalls for an exact car

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.