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Home >> Jeep >> 2009 >> Commander Overland, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 106 (Driver Door Module (DDM) - Electrical Diagnostics) >> DTC Troubleshooting >> U0181-Lost Communication With Headlamp Leveling Translator >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2009 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
CAN B BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
HEADLAMP LEVELING TRANSLATORS POWER AND GROUND
FCM NOT CONFIGURED CORRECTLY
HEADLAMP LEVELING TRANSLATOR
MODULE THAT SET THIS DTC