Seat Belt Reminder Lamp: Description and Operation
SEAT BELT WARNING LIGHTIf the driver turns the ignition switch to the "ON" position without wearing the seat belt, the seat belt warning light illuminates to alert the driver to wear the seat belt.
GENERAL DESCRIPTION CONCERNING THE SEAT BELT WARNING LIGHT
The ECU related to the seat belt warning light function is as above.
Seat belt warning light function
The seat belt warning light lights up and makes seat belt buckling easier when the ignition switch is ON and the driver's seat belt switch is ON (seat belt is not fastened).