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Home >> Jeep >> 2019 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 ((Steering Column Control Module (SCCM) Electrical Diagnostics)) >> DTC Troubleshooting >> U121E-00-Lost Communication With Steering Wheel Cruise Control Switch >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2018 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

The Steering Column Control Module (SCCM) detects no communication with the Cruise Control Switch over the LIN Bus.

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