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December 22, 2022 Service bulletin

Service 4wd Light/Message Illuminated

Jeep technical service bulletin S2203000004 Rev. for 2021, 2023 Jeep Grand Cherokee and 2022 Jeep Grand Cherokee 4xe.

Bulletin number
S2203000004 Rev.
Component
Electrical system
Summary
Service 4wd Light/Message Illuminated. Diagnostic Trouble Codes (DTCs) C149D-54 ? Clutch Calibration Not Learned ? Missing Calibrations, And/Or C149D-55 ? Clutch Calibration Not Learned ? Not Configured, Set After Drivetrain Control Module (DTCM) Reprogramming.

Owners of these vehicles have filed 343 complaints in the electrical category.

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