Toyota Tundra Quick Reference Manual page 251

2-4. Using other driving systems
Front corner sensors
■
When two or more obstacles are detected simultaneously
The buzzer system responds to the nearest zone.
■
When multiple obstacles are detected in front and behind the
vehicle at the same time
The buzzer will change in the following manner.
● If an obstacle has been detected within 15.7 in. (400 mm) of the
front or 33.5 in. (850 mm) in rear of the vehicle (a continuous
buzzer is sounding), and a new obstacle is detected at the other
end of the vehicle, the buzzer will sound 7 times then one contin-
uous buzzer.
● If an obstacle has been detected within 15.7 in. (400 mm) of the
front or 33.5 in. (850 mm) in rear of the vehicle (a continuous
buzzer is sounding), and a new obstacle is detected in the same
way at the other end of the vehicle, the buzzer will sound 3 times
then one continuous buzzer.
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Zone
Far
Mid
Near
I n f o r ma t i o n P r o v i d e d b y :
Distance
Indicator
shown as
and buzzer
in in. (mm)
Approximately
23.6—15.7
Intermittent
(600—400)
Approximately
15.7—9.8
intermittent
(400—250)
Approximately
9.8 (250) or
Continuous
less
Fast