Toyota TUNDRA Manual page 551

Front passenger's seat belt buzzer:
The front passenger's seat belt buzzer sounds to alert the front passenger
that his or her seat belt is not fastened. The buzzer sounds once if the
vehicle reaches a speed of 12 mph (20 km/h). If the seat belt is sill unfas-
tened after 30 seconds, the buzzer will sound intermittently for 10 seconds.
Then, if the seat belt is still unfastened, the buzzer will sound in a different
tone for 20 more seconds.
*
2
: Parking brake engaged warning buzzer:
A buzzer will sound if the vehicle is driven at a speed of approximately
3 mph (5 km/h) or more.
■
SRS warning light
This warning light system monitors the airbag sensor assembly, front impact
sensors, side impact sensors (front door), side impact sensors (rear), driver's
seat position sensor, driver's seat belt buckle switch, front passenger occu-
pant classification system (ECU and sensors), "AIR BAG ON" indicator light,
"AIR BAG OFF" indicator light, front passenger's seat belt buckle switch, seat
belt pretensioners assemblies, airbags, interconnecting wiring and power
sources. (→P. 40)
■
Front passenger detection sensor, seat belt reminder and warning
buzzer
●
If luggage is placed on the front passenger seat, the front passenger detec-
tion sensor may cause the warning light to flash and the warning buzzer to
sound even if a passenger is not sitting in the seat.
●
If a cushion is placed on the seat, the sensor may not detect a passenger,
and the warning light may not operate properly.
■
If the malfunction indicator lamp comes on while driving
First check the following:
●
Is the fuel tank empty?
If it is, fill the fuel tank immediately.
●
Is the fuel tank cap loose?
If it is, tighten it securely.
The light will go off after several driving trips.
If the light does not go off even after several trips, contact your Toyota dealer
as soon as possible.
8-2. Steps to take in an emergency
551
8