Fault Code U0143
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0143
Lost Communication With Control Module
Code U0143 indicates a loss of communication with Body Control Module 'C'. This module may control functions such as the infotainment system, alarm systems, or keyless entry.
Part Details
Part Name
Body Control Module 'C'
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪1200 - ₪5000
Engine Location
Passenger compartment (under dashboard)
Symptoms
- Check Engine Light illuminated
- Failure in multimedia/infotainment systems
- Malfunctions in Keyless Entry systems
- Abnormal behavior of interior accessories
Possible Causes
- 1Faulty BCM 'C' module
- 2Damaged wiring or short in the CAN Bus system
- 3Loose or corroded connections
- 4Power supply issue to the module
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