LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2008 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Door Lock) >> Key Reminder Warning System >> Operation Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Operation Check

WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK KEY REMAINDER WARNING SYSTEM 
    1. Check that the key reminder warning buzzer sounds.
      1. Close the driver side door, insert the key into the ignition key cylinder and then turn the ignition switch to ACC or OFF.
      2. Open the driver side door and check that the buzzer sounds intermittently.
    2. Check that the key reminder warning buzzer stops.
      1. When the buzzer is sounding, check that the buzzer stops sounding if any of the following are performed:
        • Close the driver side door (front door courtesy light switch is off).
        • Turn the ignition switch ON.
        • Pull out the key from the ignition key cylinder.