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Engine Immobilizer System

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE IMMOBILIZER SYSTEM - TROUBLESHOOTING

Control ECU Master control system Sub control system
  • Transponder key ECU
  • ECM
 Engine immobilizer system
  • Light auto turn off system
  • Key remainder warning system
  • Door lock system (Key confinement prevention function)
  • Power tilt and power telescopic steering column
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