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Home >> Jeep >> 2012 >> Compass Limited, AWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 218 (Telematics Gateway Module - Electrical Diagnostics) >> DTC Troubleshooting >> U11B9-00-Lost Communication With RF Hub >> Possible Causes
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Possible Causes

WARNING: This page is about a different car, the 2012 Dodge Charger. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
CAN BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
RF HUB POWER AND GROUND
BCM NOT CONFIGURED CORRECTLY
RF HUB
MODULE THAT SET THIS DTC