Is your defective Jeep Grand Cherokee actually a LEMON?

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Jeep TSB #S2203000004 Rev.

2021 Jeep Grand Cherokee

TSB Document:

MC-10229770-9999.pdf

Affected 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.

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Date Published: DEC 22, 2022
NHTSA TSB #: 10229770

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