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Grand Cherokee Laredo, AWD
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Repair and Diagnosis
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Different car
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Section 168 ((Radio Frequency (RF Hub) Module - Electrical Diagnostics))
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DTC Troubleshooting
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B1A8A-00-Multi-Module VIN Handshake Failure
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Possible Causes
Possible Causes
WARNING:
This page is about a different car, the 2015 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
RF HUB RECEIVED INVALID VIN FROM ANOTHER MODULE
RF HUB, BCM OR PCM NOT PROGRAMMED
RF HUB, BCM OR PCM