Fault Code U0168
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0168
Lost Communication With Control Module
Code U0168 indicates a loss of communication with the Alarm Control Module. This fault can affect the operation of the vehicle's alarm and security system.
Part Details
Part Name
Alarm Control Module
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪350 - ₪1600
Engine Location
Passenger compartment, usually under dashboard
Symptoms
- Alarm not arming or disarming
- False alarm triggering
- Security light flashing without reason
- Central locking functions not working properly
Possible Causes
- 1Faulty alarm control module
- 2Damaged wiring or connector in the CAN bus
- 3Power or ground issue to the module
- 4Faulty alarm sensors
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