Home >> Jeep >> 2008 >> Commander Base, 4.7 N, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Vehicle Theft Security System - Electrical Diagnostics >> Vehicle Theft Security - Electrical Diagnostics >> DTC Troubleshooting >> U1197-Security Seed Response Not Received From ECM/Pcm >> Possible Causes