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Home >> Lexus >> 2007 >> ES 350 >> Repair and Diagnosis >> Electrical >> Body Electrical >> OEM System Circuits >> Smart Access System with Push-Button Start >> System Outline

System Outline

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* Steering lock

Receiving signals from the power SW and the key, the certification ECU sends instruction for locking and unlocking the steering lock to the steering lock ECU (Built in the steering lock) in order to activate the motor. The steering lock ECU detects position of the lock bar and stops the motor at the specified position.