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Home >> Jeep >> 2022 >> Compass Altitude, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 72 (Body Control Module (BCM) - DTCS B1805-11 To B23BF-2A) >> Diagnosis And Testing >> B1A7E-56-Key Programming-Invalid-Incompatible Configuration >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2021 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
POWERTRAIN CONTROL MODULE (PCM) DTCS
RADIO FREQUENCY HUB (RFH) DTCS
IMMOBILIZER ANTENNA

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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