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System Description

SEAT BELT WARNING SYSTEM DESCRIPTION
If a seat belt is not fastened, this system flashes the seat belt warning light or sounds the seat belt warning buzzer as a reminder
1. Driver side seat belt warning light.
  When the driver seat belt is not fastened with the power switch ON (IG), the driver side seat belt warning light on the combination meter comes on to inform the driver. The center airbag sensor detects the driver seat belt status and sends signals to the No. 1 meter ECU using the CAN.
2. Front passenger side seat belt warning light.
  When the passenger seat belt is not fastened with the power switch ON (IG) and the passenger seat occupied, the passenger side seat belt warning light on the display and navigation assembly*1 (multi-display*2, *3) blinks The multi-display displays the passenger seat belt status and whether the passenger seat is occupied.
3. Seat belt warning buzzer:
When the vehicle is driven at approximately 20 km/h (12.5 mph) or more while the driver or front passenger seat belt is not being fastened, the seat belt warning buzzer in the combination meter sounds at an interval of 1.2 seconds for 30 seconds.

FUNCTION OF MAIN COMPONENT

The following functions are available.

Seat belt tension reducer

COMPONENT FUNCTION CHART

Components	Function
Front seat inner belt LH (driver side buckle switch)	Informs center airbag sensor of driver seat belt condition (fastened or unfastened)
Front seat inner belt RH (passenger side buckle switch)	Informs center airbag sensor of front passenger seat belt condition (fastened or unfastened)
Occupant detection sensor	Informs center airbag sensor of front passenger seat condition (occupied or unoccupied)
Driver side seat belt warning light	If driver seat belt is unfastened and power switch is ON (IG), No 1 meter ECU flashes seat belt warning light of combination meter as reminder
Front passenger side seat belt warning light	When front passenger seat is occupied and power switch is ON (IG), if passenger seat belt is unfastened, No 1 meter ECU flashes seat belt warning light of display and navigation assembly1 (multi-display2, *3) as reminder
Seat belt warning buzzer	If driver or passenger seat belt is unfastened and power switch is ON (IG), No 1 meter ECU sounds buzzer as reminder
HINT 1. w/ Navigation System (for HDD) 2. w/ Navigation System (for DVD) *3 w/o Navigation System

SYSTEM OPERATION
1. Driver side seat belt warning light
  1. When the driver seat belt is not fastened with the power switch ON (IG), the driver side seat belt warning light on the No. 1 meter ECU comes on to inform the driver. The center airbag sensor detects the driver seat belt status and sends signals to the No. 1 meter ECU using CAN
2. Front passenger side seat belt warning light
  1. When the passenger seat belt is not fastened with the power switch ON (IG) and the passenger seat occupied, check that the front passenger side seat belt warning light on the display and navigation assembly*1 (multi-display*2, *3) blinks. The No. 1 meter ECU displays the passenger seat belt status and whether the passenger seat is occupied.
  HINT:
  
  *1: w/ Navigation System (for HDD)
  
  *2. w/ Navigation System (for DVD)
  
  *3. w/o Navigation System