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4
4-5. Using the driving support systems
Driving
To re-enable the system, select on
the multi-information display, select
and turn it on. If the system is dis-
abled, it will remain off even if the
power switch is turned to ON mode
after the power switch has been turned
off.
Q The system can be operated when
O The power switch is in ON mode.
O Lexus parking assist-sensor function is
on.
O The vehicle speed is less than about 10
km/h (6 mph).
O A shift position other than P is selected.
Q Setting the buzzer volume
The buzzer volume can be adjusted on the
multi-information display. (P.270)
Q If “Parking Assist Unavailable Clean
Parking Assist Sensor” is displayed on
the multi-information display
A sensor may be covered with ice, snow,
dirt, etc. Remove the ice, snow, dirt, etc.,
from the sensor to return the system to nor-
mal.
Also, due to ice forming on a sensor at low
temperatures, a warning message may be
Q Cautions regarding the use of the
system
There is a limit to the degree of recogni-
tion accuracy and control performance
that this system can provide, do not
overly rely on this system. The driver is
always responsible for paying attention
to the vehicle’s surroundings and driving
safely.
Q To ensure the system can operate
properly
Observe the following precautions.
Failing to do so may result in the vehicle
being unable to be driven safely and pos-
sibly cause an accident.
O Do not damage the sensors, and
always keep them clean.
O Do not attach a sticker or install an
electronic component, such as a
backlit license plate (especially fluo-
rescent type), fog lights, fender pole or
wireless antenna near a radar sensor.
O Do not subject the surrounding area of
the sensor to a strong impact. If sub-
jected to an impact, have the vehicle
inspected by any authorized Lexus
retailer or Lexus authorized repairer,
or any reliable repairer. If the front or
rear bumper needs to be
removed/installed or replaced, con-
tact any authorized Lexus retailer or
Lexus authorized repairer, or any reli-
able repairer.
O Do not modify, disassemble or paint
the sensors.
O Do not attach a license plate cover.
O Keep your tires properly inflated.
Q When to disable the function
In the following situations, disable the
function as it may operate even though
there is no possibility of a collision.
O Failing to observe the warnings above.
O A non-genuine Lexus suspension
(lowered suspension, etc.) is installed.
Q Notes when washing the vehicle
Do not apply intensive bursts of water or
steam to the sensor area. Doing so may
result in the sensor malfunctioning.
O When using a high pressure washer to
wash the vehicle, do not spray the sen-
sors directly, as doing so may cause a
sensor to malfunction.
O When using steam to clean the vehi-
cle, do not direct steam too close to
the sensors as doing so may cause a
sensor to malfunction.
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