Fault Code U0134
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0134
Lost Communication With Body Control Module 'B'
Code U0134 indicates a loss of communication between the main control module and Body Control Module 'B'. This can affect secondary electrical systems in the vehicle, depending on the vehicle configuration.
Part Details
Part Name
Body Control Module 'B'
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪800 - ₪3000
Engine Location
Passenger compartment/Dashboard
Symptoms
- Rear/side lighting not working
- Driver assistance systems inoperative
- Malfunctions in multimedia/information system
- Improper heating/air conditioning
Possible Causes
- 1Damaged or shorted wiring
- 2Loose or corroded connector
- 3Defective BCM module
- 4Software fault in the main control module
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