TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. The customer may describe the following: "4WD not available" on the Electronic Vehicle Information Center (EVIC) during harsh off road conditions.

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Date Published
JAN 20, 2022
NHTSA TSB #
10222993
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