Key Reminder Warning System (W/O Entry And Start System) System Description

Body Electrical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Door Lock. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

  1. KEY REMINDER WARNING SYSTEM DESCRIPTION

  1. FUNCTION OF COMPONENT

Key Reminder Warning System (W/O Entry And Start System) -- System Description



KEY REMINDER WARNING SYSTEM DESCRIPTION

  1. When the driver side door is opened with the key in the ignition cylinder and ignition switch in the on (ACC) or off position, this system causes the key reminder warning buzzer to sound in order to warn the driver that the ignition key has not been removed.


FUNCTION OF COMPONENT

Component
Function
Front Door Courtesy Light Switch Assembly (for Driver Side)
Detects front door status (open or closed) and outputs signal to instrument panel junction block (main body ECU)
Unlock Warning Switch Assembly
Detects if key is inserted into ignition key cylinder or not and outputs signal to instrument panel junction block (main body ECU)
Combination Meter Assembly
Receives buzzer request signal from main body ECU after main body ECU receives ignition switch signal and front door courtesy light switch signal, and actuates inner circuit to sound built-in buzzer intermittently