Fault Code U0133
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0133
Lost Communication With Body Control Module 'A'
Code U0133 indicates a loss of communication between the main control module and Body Control Module 'A'. This can affect various electrical systems in the vehicle such as windows, locks, and lighting.
Part Details
Part Name
Body Control Module 'A'
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
- Interior/exterior lights not working
- Power windows inoperative
- Doors not locking/unlocking remotely
- Malfunctions in multimedia/information system
Possible Causes
- 1Damaged or shorted wiring
- 2Loose or corroded connector
- 3Defective BCM module
- 4Software fault in the main control module
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