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Home >> Lexus >> 2009 >> ES 350 >> Repair and Diagnosis (Single Page) >> Electrical >> Starter >> Smart Access System (Keyless Start) (Diagnostic Codes & Symptom Tests) >> Smart Access System With Push-Button Start >> Engine Does Not Start >> Inspection Procedure

Inspection Procedure

  1. EMERGENCY ENGINE START CONTROL 
    1. If there is a malfunction in the stop light switch or STOP fuse, their signals may not be correctly transmitted to the main body ECU. This may result in the engine not starting even if the engine switch is pressed while the brake pedal is depressed and the shift lever is in the P position.

      To activate the starter:

      1. Turn the engine switch from off to on (ACC).
      2. Press and hold the engine switch for 15 seconds.

    HINT: 

    After the main body ECU, certification ECU, steering lock ECU, ID code box and/or ECM are/is replaced, perform the registration procedures for the engine immobilizer system . Refer to REGISTRATION .