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Home >> Jeep >> 2009 >> Commander Overland, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 107 (Wireless Ignition Module (Win) - Electrical Diagnostics) >> DTC Troubleshooting >> U1197-Security Seed Response Not Received From ECM/Pcm >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2009 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
PCM PROGRAMMING

Always perform the WIN Pre-Diagnostic Troubleshooting procedure before proceeding. See  DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure  

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