lights Lexus IS220d 2012 Owner's Guide

192
2-3. Operating the lights and windshield wipers
IS250/220d/200d_EE
Washer/wiper operation
Wipers operate automati-
cally. (After operating several
times, the wipers operate one
more time after a short delay
to prevent dripping.)

193
2-3. Operating the lights and windshield wipers
2
When driving
IS250/220d/200d_EE
Rain-sensing windshield wipers
When is selected, the wipers will operate automatically
when the sensor detects falling rain. The system automatically
adjusts wiper timing according to rain volume and vehicle
speed.
The wiper operation is selected as follows by turning the switch
ring. When is selected, the sensor sensitivity can be also
adjusted:
Off
Rain-sensing wind-
shield wiper opera-
tion
Low speed wind-
shield wiper opera-
tion
High speed wind-
shield wiper opera-
tion
Temporary opera-
tion
Releasing the lever returns to

194
2-3. Operating the lights and windshield wipers
IS250/220d/200d_EE
Sensor sensitivity (high)
Sensor sensitivity (low)
Washer/wiper operation
Wipers operate automati-
cally. (After operating several
times, the wipers operate one
more time after a short delay
to prevent dripping.)

195
2-3. Operating the lights and windshield wipers
2
When driving
IS250/220d/200d_EE
The windshield wipers and washer can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode.
Effects of vehicle speed on wiper operation
Vehicle speed affects the following even when the wipers are not in
“AUTO” mode.
Intermittent wiper interval
Wiper operation when the washer is being used (delay until drip preven-
tion wiper sweep occurs)
Low speed wiper operation selected, wiper operation will be switched from
low speed to intermittent wiper operation only when the vehicle is station-
ary.
(However, the mode cannot be switched when the adjustment dial for the
intermittent wiper interval is set to the lowest setting.)
Raindrop sensor (vehicles with rain-sensing windshield wipers)
If the wiper switch is turned to “AUTO” position while the “ENGINE
START STOP” switch is in IGNITION ON mode, the wiper 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 -
30C (-22F) or lower, automatic operation may not occur. In this case,
operate the wipers in any mode other than “AUTO”.
Outside rear view mirror defogger activation linked to windshield wiper
operation
The outside rear view mirror defogger automatically turns on when you
operate the windshield wipers.
The sensor judges the amount of rain-
drops.

196
2-3. Operating the lights and windshield wipers
IS250/220d/200d_EE
If no windshield washer fluid sprays
If there is washer fluid in the windshield washer fluid reservoir and no
washer fluid sprays, the nozzle may be blocked. In this case, contact any
authorized Lexus dealer or repairer, or another duly qualified and equipped
professional, and have your Lexus inspected.
Customization that can be configured at any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional
Settings (e.g. drip prevention function) can be changed.
(Customizable features P. 556)
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 or anything else do not become caught in the windshield wipers.
Caution regarding the use of washer fluid
When it is cold, do not use the washer fluid until the windshield becomes
warm. The fluid may freeze on the windscreen and cause low visibility. This
may lead to an accident, resulting in death or serious injury.
NOTICE
When the windshield is dry
Do not use the wipers, as they may damage the windshield.
When a nozzle becomes blocked
Do not try to clear it with a pin or other object. The nozzle will be damaged.
When there is no washer fluid spray from the nozzle
Damage to the washer fluid pump may be caused if the lever is pulled
toward you and held continually.

197
2-3. Operating the lights and windshield wipers
2
When driving
IS250/220d/200d_EE
Headlight cleaner switch
The headlight cleaner can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode and the
headlight switch is turned on.
Windshield washer linked operation
Only for the first time when the windshield washer is operated after the
“ENGINE START STOP” switch is turned to IGNITION ON mode with the
headlights on, the headlight cleaners will also operate once. (P. 191)
When using the headlight cleaner
The washer fluid will spray out into the surrounding area and may get on
clothes, items etc. Therefore, check the surrounding area before using the
headlight cleaner.
NOTICE
When the washer fluid tank is empty
Do not use this function when the washer fluid tank is empty. This may
cause the washer fluid pump to overheat.
Washer fluid can be sprayed on the headlights.
Press the switch to clean the
headlights.
: If equipped

211
2-4. Using other driving systems
2
When driving
IS250/220d/200d_EE
Automatic cancelation of constant speed control
The cruise control will stop maintaining the vehicle speed in the following
situations:
Actual vehicle speed is more than approximately 16 km/h (10 mph)
below the set vehicle speed.
At this time, the memorized set speed is not retained.
Actual vehicle speed falls below approximately 40 km/h (25 mph).
VSC is activated.
Radar sensor and grille cover
Always keep the sensor and grille cover clean to ensure that the vehicle-to-
vehicle distance control operates properly. (Some obstructions, such as
snow, ice and plastic objects, cannot be detected by the obstruction sensor.)
Dynamic radar cruise control is canceled if an obstruction is detected.
Warning lights, messages and buzzers for dynamic radar cruise control
Warning lights, messages and buzzers are used to indicate a system mal-
function or to inform the driver of the need for caution while driving. (P.
467, 473)
Grille cover
Radar sensor

225
2-4. Using other driving systems
2
When driving
IS250/220d/200d_EE
When the VSC/TRC/hill-start assist control systems are operating
The slip indicator flashes to
indicate that the VSC/TRC/hill-
start assist control systems have
been engaged.
The stop lights and high
mounted stoplight turn on when
the hill-start assist control sys-
tem is operating.
To disable TRC/VSC
If the vehicle gets stuck in fresh snow or mud, TRC and VSC may
reduce power from the engine to the wheels. You may need to turn
the system off to enable you to rock the vehicle in order to free it.
Turning off TRC
Quickly push and release the
switch to turn off TRC
A message will be shown on the
multi-information display.
Push the switch again to turn
the system back on.

235
2-4. Using other driving systems
2
When driving
IS250/220d/200d_EE
When there is a malfunction in the system
Warning lights and/or warning messages will turn on or flash. (P. 467,
473)
Certification
Hereby, DENSO CORPORATION declares that this DNMWR005 is in
compliance with the essential requirements and other relevant provisions
of Directive 1999/5/EC.
Hér með lýsir DENSO CORPORATION yfir því að DNMWR005 er í
samræmi við grunnkröfur og aðrar kröfur, sem gerðar eru í tilskipun
1999/5/EC.
Con la presente DENSO CORPORATION dichiara che questo
DNMWR005 è conforme ai requisiti essenziali ed alle altre disposizioni
pertinenti stabilite dalla direttiva 1999/5/CE.
Käesolevaga kinnitab DENSO CORPORATION seadme DNMWR005
vastavust direktiivi 1999/5/EÜ põhinõuetele ja nimetatud direktiivist
tulenevatele teistele asjakohastele sätetele.
Hierbij verklaart DENSO CORPORATION dat het toestel DNMWR005 in
overeenstemming is met de essentiële eisen en de andere relevante
bepalingen van richtlijn 1999/5/EG.
ME 

246
2-5. Driving information
IS250/220d/200d_EE1110 mm (43.7 in.)
681 mm (26.8 in.)
360 mm (14.2 in.)
IS250:
Vehicles with
badges* 377 mm (14.8 in.)
Vehicles without
badges* 367 mm (14.4 in.)
Vehicles sold in Turkey,
Ukraine, Kazakhstan and
Belarus . 379 mm (14.9 in.)
IS220d and IS200d:
379 mm (14.9 in.)
10 mm (0.4 in.)
8 mm (0.3 in.)
*: Except Turkey, Ukraine,
Kazakhstan and Belarus
Tire information
Increase the tire inflation pressure to 20.0 kPa (0.2 kgf/cm2 or bar, 3 psi)
greater than the recommended value when towing. (P. 548)
Increase the air pressure of the trailer tires in accordance with the total
trailer weight and according to the values recommended by the manufac-
turer of your trailer.
Trailer lights
Check that the turn signal lights and stoplights are operating correctly every
time you hitch up the trailer. Directly wiring up to your vehicle may damage
the electrical system and stop the lights from functioning correctly.