Landcruiser AWD V8-4.7L (2UZ-FE) (1998)
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Key Reminder Switch: Description and Operation
1. SEAT BELT WARNING SYSTEM
When the ignition SW turned ON, a signal is input to the combination meter and center ECU. To determine whether the driver has fastened the
seat belt, a signal is input from the buckle SW LH to the combination meter TERMINAL (A) 16. When the seat belt is not fastened, the seat belt
warning light in the combination meter blinks, and emits a warning sound.
In addition, the front passenger is recognized by a sensor (Seat belt warning occupant detection sensor) is installed in the front passenger seat, and
determines whether the seat belt is fastened. When not fastened, the signals from the seat belt warning occupant detention sensor and buckle SW
RH is input to center ECU TERMINAL 16, and the passenger seat belt warning light blinks to warn the passenger.
2. KEY REMINDER SYSTEM
When the driver door is opened with the ignition SW OFF and ignition key remaining in the key cylinder (Unlock warning SW ON), a signal is
input from the unlock warning SW to the combination meter TERMINAL (A) 10, and from the door courtesy SW front LH to combination meter
TERMINAL (A) 19. As a result, the buzzer in the combination meter goes ON and warns the driver that the key is remaining in the key cylinder.
