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Fault Code U0218

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

U0218

Lost Communication With Vehicle Security Control Module

Severity: High

Code U0218 indicates a loss of communication with the Vehicle Security Control Module. This module manages security systems, immobilizer, and central locking.

Part Details

Part Name

Vehicle Security Control Module

Reference P/N (OEM)

N/A

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

Estimated Cost

₪800 - ₪3500

Engine Location

Under dashboard or center console

Symptoms

  • Vehicle won't start (immobilizer active)
  • Alarm system malfunctions
  • Central locking not working
  • Security light flashing

Possible Causes

  • 1Damaged wiring or loose connectors
  • 2Short circuit or open in the CAN bus
  • 3Internal security module failure
  • 4Power supply issue to the module

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