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Fault Code U0261

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

U0261

Lost Communication With Theft Deterrent Control Module

Severity: High

This code indicates a loss of communication with the Theft Deterrent Control Module. This fault can disable the vehicle's starting system or cause severe malfunctions in the security system.

Part Details

Part Name

Theft Deterrent Control Module

Reference P/N (OEM)

N/A

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

Estimated Cost

₪800 - ₪4000

Engine Location

Cabin (near steering wheel or dashboard)

Symptoms

  • Vehicle will not start
  • Security/Immobilizer light is on or flashing
  • Malfunctions in central locking or alarm functions
  • Engine starts but immediately shuts off

Possible Causes

  • 1Faulty wiring or connector to the theft deterrent module
  • 2Defective theft deterrent module
  • 3Software issue in the module
  • 4Module power supply issue

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