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Home >> Lexus >> 2018 >> LS 500h AWD >> Repair and Diagnosis (Single Page) >> Steering >> Manual Steering >> Variable Gear Ratio Steering System - Diagnostics - Introduction >> Variable Gear Ratio Steering System >> Initialization [10/2017 - 10/2020] >> Initialization [10/2017 - 10/2020]
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Initialization [10/2017 - 10/2020]

  1. STEERING SENSOR ZERO POINT CALIBRATION 

    HINT: 

    • If the cable is disconnected from the negative (-) auxiliary battery terminal or the steering sensor connector is disconnected, the steering sensor zero point may be cleared.
    • Even when the steering sensor zero point calibration has not been performed, the master warning light does not illuminate.
    1. Start the hybrid system.
    2. Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.