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Home >> Jeep >> 2013 >> Compass Limited, AWD, Trans Mfr CD CVT2L >> Repair and Diagnosis >> External Pages >> Different car >> Section 256 ((Wireless Control Module (WCM) - Electrical Diagnostics) - MK) >> DTC Troubleshooting >> B1A28 - ECM Mismatch With Skim >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2017 Jeep Patriot and 2017 Jeep Compass. 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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