Fault Code U1100
Code meaning, symptoms, possible causes, part number, and estimated cost.
U1100
Lost Communication With Body Control Module
Loss of communication with Body Control Module (BCM).
Part Details
Part Name
Body Control Module (BCM) / CAN network
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪300 - ₪2,500
Engine Location
Behind dashboard / Engine compartment
Symptoms
- Electrical accessories intermittently not working
Possible Causes
- 1Defective CAN Wiring
- 2Defective BCM
- 3Corroded connectors
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