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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Power Door Locks, Trunk Lid & Fuel Door Release) >> Function Tests >> Key Unlock Warning System

Key Unlock Warning System

WARNING: This page is about a different car, the 2003 Lexus ES 300 and 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check that the key reminder warning buzzer will sound.
    • With the driver's door close, insert the key into ignition switch lock cylinder, and then turn key to LOCK or ACC position.
    • Then, check that the buzzer will sound intermittently if the driver's door is opened.
  2. Check that the key reminder buzzer will stop.
    • Check that the buzzer will stop if any of the following operation is done while the buzzer is sounding.
    • Close the driver's door (front courtesy lamp switch assembly is OFF).
    • Turn ignition switch to ON position.
    • Pull out the key from the ignition switch lock cylinder.
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