light Lexus CT200h 2012 (in English) Repair Manual

242
2-3. Operating the lights and windshield wipers
CT200h_OM_OM76067E_(EE)
Washer/wiper dual opera-
tion
The wipers will automati-
cally operate a couple of
times after the washer
squirts.

243
2-3. Operating the lights and windshield wipers
2
When driving
CT200h_OM_OM76067E_(EE)
Rain-sensing windshield wipers (if equipped)
When “AUTO” is selected, the wipers will operate automati-
cally when the sensor detects falling rain. The system automati-
cally adjusts wiper timing in accordance with rain volume and
vehicle speed.
When “AUTO” is selected, the sensor sensitivity can be adjusted
as follows by turning the switch ring:
Rain-sensing wiper opera-
tion
Low speed wiper operation
High speed wiper opera-
tion
Temporary operation

244
2-3. Operating the lights and windshield wipers
CT200h_OM_OM76067E_(EE)
The windshield wipers and washer can be operated when
The “POWER” switch is in ON mode.
Increases the sensitivity
Decreases the sensitivity
Washer/wiper dual opera-
tion
The wipers will automati-
cally operate a couple of
times after the washer
squirts.

245
2-3. Operating the lights and windshield wipers
2
When driving
CT200h_OM_OM76067E_(EE)
Raindrop sensor (vehicles with rain-sensing windshield wipers)
If the wiper switch is turned to the “AUTO” position while the
“POWER” switch is in ON mode, the wipers will operate once to show
that AUTO mode is activated.
If the temperature of the raindrop sensor is 90 C (194 F) or higher, or -
15 C (5 F) or lower, automatic operation may not occur. In this case,
operate the wipers in any mode other than “AUTO”.
If no windshield washer fluid sprays
Check that the washer nozzles are not blocked if there is washer fluid in the
washer fluid tank.
CAUTION
Caution regarding the use of windshield wipers in “AUTO” mode (vehicles
with rain-sensing windshield wipers)
The windshield wipers may operate unexpectedly if the sensor is touched or
the windshield is subject to vibration in “AUTO” mode. Take care that your
fingers etc. do not become caught in the windshield wipers.
The raindrop sensor judges the amount
of raindrops.
An optical sensor is adopted. It may not
operate properly when sunlight from
the rising or setting of the sun intermit-
tently strikes the windshield, or if bugs
etc. are present on the windshield.

246
2-3. Operating the lights and windshield wipers
CT200h_OM_OM76067E_(EE)
NOTICE
When the windshield is dry
Do not use the wipers, as they may damage the windshield.
When the washer fluid tank is empty
Do not operate the switch continually as the washer fluid pump may over-
heat.
When a nozzle becomes blocked
In this case, contact any authorized Lexus dealer or repairer, or another duly
qualified and equipped professional.
Do not try to clear it with a pin or other object. The nozzle will be damaged.
To prevent 12-volt battery discharge
Do not leave the wipers on longer than necessary when the hybrid system is
off.

247
2-3. Operating the lights and windshield wipers
2
When driving
CT200h_OM_OM76067E_(EE)
Rear window wiper and washer
: If equipped
The rear window wiper and washer can be operated when
The “POWER” switch is in ON mode.
The wiper operation is selected by moving the lever as follows:
Intermittent window wiper
operation
Normal window wiper
operation
Washer/wiper dual opera-
tion
Washer/wiper dual opera-
tion

248
2-3. Operating the lights and windshield wipers
CT200h_OM_OM76067E_(EE)
NOTICE
When the rear window is dry
Do not use the wiper, as it may damage the rear window.
When the washer fluid tank is empty
Do not operate the switch continually as the washer fluid pump may over-
heat.

249
2-3. Operating the lights and windshield wipers
2
When driving
CT200h_OM_OM76067E_(EE)
Headlight cleaner switch
: If equipped
The headlight cleaners can be operated when
The “POWER” switch is in ON mode and the headlight switch is turned on.
Windshield washer linked operation
Only for the first time when the windshield washer is operated with the
“POWER” switch in ON mode and the headlights on, the headlight cleaners
will operate once.
(P. 241)
NOTICE
When the washer fluid tank is empty
Do not press the switch continually as the washer fluid pump may overheat.
Washer fluid can be sprayed on the headlights.
Press the switch to clean the
headlights.

272
2-4. Using other driving systems
CT200h_OM_OM76067E_(EE)
CAUTION
Handling the radar sensor
Observe the following to ensure the cruise control system can function
effectively.
Otherwise, the system may not function correctly and could result in an
accident.
Keep the sensor and grille cover clean at all times.
Clean the sensor and grille cover with a soft cloth so you do not mark or
damage them.
Do not subject the sensor or surrounding area to a strong impact.
If the sensor moves even slightly off position, the system may malfunc-
tion. If the sensor or surrounding area is subject to a strong impact, always
have the area inspected and adjusted by a any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
Do not disassemble the sensor.
Do not attach accessories or stickers to the sensor, grille cover or sur-
rounding area.
Do not modify or paint the sensor and grille cover.
Do not replace them with non-genuine parts.

273
2-4. Using other driving systems
2
When driving
CT200h_OM_OM76067E_(EE)
Lexus parking assist-sensor
: If equipped
The distance from your vehicle to nearby obstacles when parallel
parking or maneuvering into a garage is measured by the sensors and
communicated via the multi-information display, navigation system
screen (if equipped) and a buzzer. Always check the surrounding area
when using this system.
Types of sensors
Front corner sensors
Rear corner sensors
Rear center sensors
Lexus parking assist-sensor switch
Turns the Lexus parking
assist-sensor on/off
When on, the buzzer sounds
and the indicator light comes
on to inform the driver that
the system is operational.