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Home >> Lexus >> 2009 >> GS 350 AWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> OEM System Circuits >> Push-Button Start, Engine Immobiliser and Steering Lock >> System Outline

System Outline

* Steering lock

Receiving signals from the power SW and the key, the smart key ECU sends instructions to lock or unlock the steering lock to the steering lock ECU (built into the steering lock itself) in order to activate the motor. The steering lock ECU detects the position of the lock bar and stops the motor at the specified position