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Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Transfer Case - Mp 3713G) >> Diagnostic Information and Procedures >> DTC P0602 or P064F: Control Module Not Programmed/Unauthorized Calibration Detected >> Repair Instructions
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Repair Instructions

WARNING: This page is about a different variant/trim than selected.

Perform the Diagnostic Repair Verification after completing the repair: Diagnostic Repair Verification

For control module replacement, programming and setup, refer to Control Module References