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SWITCHES
33
FOG LIGHT SWITCH
12X014a
To turn on the fog lights, turn the switch to the “ON”
position. They will come on only when the headlights are
on low beam.
WINDSHIELD WIPER AND WASHERSWITCH
12x004g
1Automatic control adjuster 2Washer on
To turn the wipers on, move the lever down until you reach
the desired speed setting.
The ignition switch must be in the “ON” position.
There are 3 settings:
“AUTO” position: Automatic operation
The wiper speed is determined by the amount of raindrops
detected by the windshield sensor (shown in the illustration),
and the vehicle speed.
“LO” position: Low speed operation
“HI” position: High speed operation
Page 56 of 493

SWITCHES
34Twist the aut
omatic control adjuster in the “–” direction to
lower the sensitivity, and the “+” direction to boost the
sensitivity.
With the ignition switch turned off, if the windshield sensor is
touched by reason of cleaning the windshield or for any other
reason, either of the following operations may cause automatic
wiper activation.
Turning the ignition switch on with the wiper lever in the
“AUTO” position.
Turning the ignition switch on and move the wiper lever
down in the “AUTO” position.
Even with the wiper lever in the “AUTO” position, the system
will switch to intermittent operations if the system malfunctions.
When the system malfunctions, the time interval between
sweeps is shortened as the vehicle speed increases. When
the vehicle speed reaches more than about 20 km/h (12 mph)
with the interval adjuster in “+” position, the time interval
becomes the shortest 1.5 seconds.
The system will turn off if the windshield gets extremely hot (at
more than 90 C or 194F) or cold (at less than –30 C or
–22 F).
CAUTION
Be careful not to get your fingers caught between the
wipers and windshield.
When the wiper lever is in the “AUTO” position with the
ignition switch on, the wipers could operate
automatically in the following cases:
If you touch the upper center of the windshield
adjacent to the sensor.
If you wipe the upper center of the windshield
(adjacent to which the sensor is located) with a towel.
If the windshield vibrates.
If you touch the sensor.
If you stop the vehicle with the wiper switch in the “LO” position,
the wiper speed automatically changes from low speed to
intermittent operation speed.* This function does not work
when the interval adjuster is in the “+” position.
NOTE: *This feature can be deactivated. Ask your Lexus
dealer for details.
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SWITCHES
35
To make the washer squirt, pull the lever toward you and
release it.
If the wiper lever is in the “OFF” position, the wipers will
automatically make 3 wipes and then a single wipe later to
sweep the windshield completely.* The interval between the
3 wipes and the last wipe will depend on the vehicle speed.
The last sweep does not happen if the vehicle speed exceeds
about 170 km/h (106 mph).
NOTE: *The last single wipe can be deactivated. Ask your
Lexus dealer for details.
The low washer fluid warning light in the instrument cluster
comes on when the fluid level in the tank becomes very low.
For information on adding washer fluid, see “Adding washer
fluid” on page 458.
In cold weather, warm the windshield with the defroster before
using the washer. This will help prevent icing, which could
block your vision.
The rear window and outside rear view mirror defogger
automatically turns on when you operate the wipers.
NOTICE
Do not operate the wipers if the windshield is dry. It may
scratch the glass.
When waxing your vehicle, make sure the washer nozzles do
not become blocked. If a nozzle becomes blocked, contact
your Lexus dealer to have the vehicle serviced.
NOTICE
If a nozzle becomes blocked, do not try to clear it with
a pin or other object. The nozzle will be damaged.
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SWITCHES
36
REAR WINDOW WIPER ANDWASHER SWITCH
12X009b
1Washer on during wiping 2Washer on
To turn the wipers on, twist the knob at the end of the lever.
The ignition key must be in the “ON” position.
There are 2 settings:
“LO” position: Intermittent operation
“HI” position: Normal operation
If you stop the vehicle with the rear window wiper switch in the
“ON” position, the wiper speed automatically changes from low
speed to intermittent operation speed. If you shift the selector lever
to the “R” position while the
windshield wipers are operating or for 17 seconds after the
windshield wipers stop operating, the rear window wiper will
activate once.*
NOTE: *This feature can be deactivated. Ask your Lexus
dealer for details.
To make the washer squirt, twist the knob downward to
position 2.
The rear wiper will automatically make 3 wipes and then a
single wipe later to sweep the rear window completely.
To make the washer squirt while operating in “ON”
position, twist the knob upward to position 1.
The knob automatically returns from these positions after you
release it.
If the rear window wiper is off, it will operate a couple of times
after the washer squirt.
The low washer fluid warning light in the instrument cluster
comes on when the fluid level in the tank becomes very low.
For information on adding washer fluid, see “Adding washer
fluid” on page 458.
NOTICE
Do not operate the rear window wiper if the rear window
is dry. It may scratch the glass.