Lexus is300 2021, Service Manual

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4-5. Using the driving support systems
4
Driving
snow, dirt, etc.
● When it is raining heavily or water strikes
the vehicle
● When the detection area of a radar sen-
sor is obstructed by an adjacent vehicle
● If the vehicle is significantly tilted
● When equipment that may obstruct a
sensor is installed, such as a towing eye-
let, bumper protector (an additional trim
strip, etc.), bicycle carrier, or snow plow
● If the suspension has been modified or
tires of a size other than specified are
installed
● If the front of the vehicle is raised or low-
ered due to the carried load
● If a sticker or an electronic component,
such as a backlit license plate (especially
fluorescent type), fog lights, fender pole
or wireless antenna is installed near a
radar sensor
● If the orientation of a radar sensor has
been changed
● When multiple vehicles are approaching
with only a small gap between each vehi-
cle
● If a vehicle is approaching the rear of
your vehicle rapidly
● Situations in which the radar sensor may
not detect a vehicle
• When a vehicle approaches from the
right or left at the rear of the vehicle while
you are turning while backing up
• When turning while backing up
• When backing out of a shallow angle
parking spot
• When backing up on a slope with a sharp
change in grade
• When a vehicle turns into the detection
area