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Home >> Lexus >> 2019 >> IS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Lane Departure Alert System (W/ Steering Control) - Diagnostics - Introduction >> LANE DEPARTURE ALERT SYSTEM (w/ Steering Control) >> Operation Check [10/2016 - 09/2020] >> Operation Check [10/2016 - 09/2020]
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Operation Check [10/2016 - 09/2020]

  1. CHECK LANE DEPARTURE ALERT MAIN SWITCH (STEERING PAD SWITCH ASSEMBLY) 
    1. Check the lane departure alert main switch (steering pad switch assembly) on/off operation.
      1. Turn the engine switch on (IG).
      2. Confirm that the lane departure alert indicator (white) in the combination meter assembly illuminates or turns off when the lane departure alert main switch (steering pad switch assembly) is pressed.

        HINT: 

        The ON/OFF status of the lane departure alert system remains unchanged when the engine switch is turned off and back to on (IG).

        GTY531658Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Lane Departure Alert Indicator
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