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Home >> Jeep >> 2015 >> Compass Limited, AWD, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 175 (Wireless Control Module (WCM) - Electrical Diagnostics) >> DTC Troubleshooting >> B1A28-ECM Mismatch With Skim >> Set Condition:

Set Condition:

WARNING: This page is about a different car, the 2012 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

When a PCM/ECM STATUS message with a Valid Key status is not received by the Wireless Control Module (WCM) within 3.5 seconds of transmitting the last Valid Key Code message to the PCM/ECM.

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