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Home >> Dodge and Ram >> 2017 >> Challenger SXT Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 658 (Adaptive Front Lighting System Module - Electrical Diagnostics) >> DTC Troubleshooting >> U0100-00-Lost Communication With ECM/Pcm
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U0100-00-Lost Communication With ECM/Pcm

WARNING: This page is about a different car, the 2015 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.

Perform the COMMUNICATION PRE-DIAGNOSTIC PROCEDURE. Refer to STANDARD PROCEDURE .