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Home >> Jeep >> 2025 >> Grand Cherokee Laredo, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> (Driver Monitoring System Module (DMSM) - Electrical Diagnostics) >> DTC Troubleshooting >> P0602-00 Control Module Programming Error/Not Programmed >> Possible Causes

Possible Causes

Possible Causes
DRIVER MONITORING SYSTEM MODULE (DMSM) SOFTWARE OR UPDATE ERROR
SOFTWARE OR UPDATE ERROR IN ANOTHER ECU
DRIVER MONITORING SYSTEM MODULE (DMSM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to:  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .

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