Toyota IS300h, Manual

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314
2. LEXUS PARKING ASSIST-SENSOR
IS300h/250_Navi_EE
Approximately 1.6 ft. (50 cm)
Approximately 2.0 ft. (60 cm)
Approximately 3.3 ft. (100 cm)
Approximately 4.9 ft. (150 cm)
 The diagram shows the detection range
of the sensors. Note that the sensors
cannot detect obstacles that are
extremely close to the vehicle.
 The range of the sensors may change
depending on the shape of the object
etc.
 There is dirt, snow or ice on a sensor.
 A sensor is frozen.
 A sensor is covered in any way.
 The vehicle is leaning considerably to
one side.
 On an extremely bumpy road, on an
incline, on gravel, or on grass

The vicinity of the vehicle is noisy due
to vehicle horns, motorcycle engines,
air brakes of large vehicles, or other
loud noises producing ultrasonic
waves.
 There is another vehicle equipped with
parking assist-sensors in the vicinity.
 A sensor is coated with a sheet of spray
or heavy rain.
 The vehicle is equipped with a fender
pole or radio antenna.
 Towing eyelets are installed.

A bumper or sensor receives a strong
impact.
 The vehicle is approaching a tall or
right-angled curb.

In harsh sunlight or intense cold
weather.
 A non-genuine Lexus suspension (low-
ered suspension etc.) is installed.
DETECTION RANGE OF THE
SENSORS SENSOR DETECTION
INFORMATION
Certain vehicle conditions and the
surrounding environment may affect
the ability of a sensor to correctly de-
tect an obstacle. Particular instances
where this may occur are listed be-
low.
 In addition to the examples above,
there are instances in which, because
of their shapes, signs and other
objects may be judged by a sensor to
be closer than they are.