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Home >> Lexus >> 2011 >> RX 350 FWD >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Smart Access System With Push-Button Start (For Start Function) (Diagnostic Codes & Symptom Tests) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function) >> On-Vehicle Inspection >> On-Vehicle Inspection

On-Vehicle Inspection

  1. CHECK POWER SOURCE MODE CHANGE FUNCTION 
    1. Check the function of the engine switch.
      1. Check that power source mode changes in accordance with the conditions of the shift position and brake pedal.
        Brake Pedal Shift Lever Power Source Mode Pattern
        Depressed P or N When the engine switch is pushed once.
        • off → engine start
        Not depressed P Each time the engine switch is pushed.
        • off → on (ACC) → on (IG) → off
        Except P Each time the engine switch is pushed.
        • off → on (ACC) → on (IG) → on (ACC)
        - P When the engine switch is pushed in the on (IG) condition (engine running).
        • on (IG) → off
        - Except P When the engine switch is pushed in the on (IG) condition (engine running).
        • on (IG) → on (ACC)
    2. Check that the power source mode changes without pressing the engine switch.
      1. With power source mode on (ACC) and the shift lever in P, wait for either 20 minutes or 60 minutes. Check that the power source mode changes from on (ACC) to off automatically.
  2. CHECK INDICATOR CONDITION 
    Fig 1: Identifying Indicator Light
    GTY104304Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Check the indicator light on the engine switch.
      1. Check that the engine switch indicator turns on and changes color according to the table below.
        Power Source Mode/Condition Indicator Light Condition
        Brake Pedal Released Brake Pedal Depressed, Shift Lever in P or N
        off off Turns on (Green)
        on (ACC, IG) Turns on (Amber) Turns on (Green)
        Engine running off off
        Steering lock not unlocked Flashes (Green) for 30 sec. Flashes (Green) for 30 sec.
        System malfunction Flashes (Amber) for 15 sec. Flashes (Amber) for 15 sec.
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