Toyota Tundra. Manual — part 2522

3. INSTALL FOG LIGHT RELAY

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Lighting - Tundra

2009 RESTRAINTS

Seat Belt - Tundra

SEAT BELT WARNING SYSTEM

PARTS LOCATION

Fig. 1: Identifying Location Of Seat Belt Warning System Replacement Components (1 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 RESTRAINTS Seat Belt - Tundra

2009 Toyota Tundra

2009 RESTRAINTS Seat Belt - Tundra

Fig. 2: Identifying Location Of Seat Belt Warning System Replacement Components (2 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

SYSTEM DIAGRAM

2009 Toyota Tundra

2009 RESTRAINTS Seat Belt - Tundra

Fig. 3: Seat Belt Warning System Diagram
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Communication table:

SEAT BELT WARNING SYSTEM COMMUNICATION CHART

SYSTEM DESCRIPTION

1. 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.

a. Driver side seat belt warning light:

Sender

Receiver

Signal

Line

Center Airbag Sensor Meter ECU



Front seat inner belt switch signal (for driver side)



Front seat inner belt switch signal (for passenger side)



Occupant detection signal

CAN

2009 Toyota Tundra

2009 RESTRAINTS Seat Belt - Tundra