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January 10, 2023 Service bulletin

Flash: Powertrain Control Module (PCM) Updates

Jeep technical service bulletin 18-004-23 for 2022 Jeep Compass.

Bulletin number
18-004-23
Component
Back over prevention
Summary
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P0031 - O2 Sensor 1/1 Heater Circuit Low. P06EF - Engine Restart Performance.

Owners of these vehicles have filed 52 complaints in the driver assistance category.

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