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Fault Code B0905

Code meaning, symptoms, possible causes, part number, and estimated cost.

B0905

Vehicle Control Module (VCM) Malfunction

Severity: Critical

This code indicates a general malfunction in the Vehicle Control Module (VCM) - a central component that supervises many body and electrical functions. This fault can affect vital vehicle systems. *Repair only at a qualified garage.*

Part Details

Part Name

Vehicle Control Module (VCM)

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪1500 - ₪6000+

Engine Location

Central control unit

Symptoms

  • Failure of many electrical systems
  • Multiple error messages
  • Vehicle not starting or shutting down
  • Poor communication with OBD scanner

Possible Causes

  • 1Internal failure of the VCM module
  • 2Complex wiring issues to the module
  • 3Software/firmware fault of the module
  • 4Physical damage to the module

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