LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Jeep
>>
2011
>>
Compass Base, 2.0 A, Standard
>>
Repair and Diagnosis (Single Page)
>>
Accessories & Equipment
>>
Anti-Theft Systems
>>
Cabin Compartment Node (CCN) - Electrical Diagnostics
>>
DTC Troubleshooting
>>
U0168-Lost Communication With Vehicle Security Control Module (SKREEM/WCM)
>>
Possible Causes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Possible Causes
Possible Causes
CAN BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
SENTRY KEY REMOTE ENTRY MODULE POWER AND GROUND
TIPM NOT CONFIGURED CORRECTLY
SENTRY KEY REMOTE ENTRY MODULE
MODULE THAT SET THIS DTC