Lexus ES350 2009 Owner's Manual

139
2-3. Operating the lights and windshield wipers
2
When driving
ES350_U_(L/O_0808)
Windshield wipers and washer
■Intermittent wiper with interval adjuster (if equipped)
When intermittent wiper operation is selected, wiper intervals can
be adjusted.
Intermittent windshield wiper
operation
Low speed windshield wiper
operation
High speed windshield wiper
operation
Temporary operation
Increases the intermittent
windshield wiper frequency
Decreases the intermittent
windshield wiper frequency

140
2-3. Operating the lights and windshield wipers
ES350_U_(L/O_0808)
Wash/wipe operation
Wipers operate automatically.
■Rain-sensing windshield wipers (if equipped)
With AUTO selected, the wipers will operate automatically when
the sensor detects falling rain. The system automatically adjusts
wiper timing in accordance with rain volume and vehicle speed.
Rain-sensing windshield
wiper operation
Low speed windshield wiper
operation
High speed windshield wiper
operation
Temporary operation

141
2-3. Operating the lights and windshield wipers
2
When driving
ES350_U_(L/O_0808)
■The windshield wiper and washer can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode.
■Rain drop sensor (vehicles equipped with the rain-sensing windshield wipers)
■AUTO mode
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.
Sensor sensitivity (high)
Sensor sensitivity (low)
Wash/wipe operation
Wipers operate automatically.
(With AUTO selected, after
operating several times, the wip-
ers operate one more time after
a short delay to prevent drip-
ping.)
The sensor judges the amount of raindrops.

142
2-3. Operating the lights and windshield wipers
ES350_U_(L/O_0808)
■If no windshield washer fluid sprays
Check that the washer nozzles are not blocked if there is washer fluid in the wind-
shield washer fluid reservoir.
CAUTION
■Caution regarding the use of windshield wipers in AUTO mode (vehicles
equipped with the 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 any-
thing else do not become caught in the windshield wipers.
NOTICE
■When the windshield is dry
Do not use the wipers, as they may damage the windshield.
■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.

143
2
When driving
ES350_U_(L/O_0808)
2-4. Using other driving systems
Cruise control∗
Use the cruise control to maintain a set speed without using the accelera-
t o r.
■ Set the vehicle speed
Turn the ON-OFF button ON.
Push the button once more to
deactivate the cruise control.
Accelerate or decelerate to the
desired speed and press the
lever down to set the cruise
control speed.
■ Adjusting the speed setting
Increase speed
Decrease speed
Hold the lever until the desired
speed setting is obtained.
STEP1
STEP2
∗: If equipped

144
2-4. Using other driving systems
ES350_U_(L/O_0808)
■Fine adjustment of the set speed
Fine adjustment of the set speed (approximately 1.0 mph [1.6 km/h]) can be made
by lightly pressing the lever up or down and releasing it.
■Cruise control can be set when
●The shift lever is in the D or 4, 5, or 6 range of S.
●Vehicle speed is above approximately 25 mph (40 km/h).
■Accelerating
The vehicle can be accelerated normally. After acceleration, the set speed
resumes.
■Automatic cruise control cancellation
The set speed is automatically cancelled in any of the following situations.
●Actual vehicle speed falls more than 10 mph (16 km/h) below the preset vehicle
speed
At this time, the memorized set speed is not retained.
●Actual vehicle speed is below 25 mph (40km/h)
●VSC is activated
■Canceling and resuming regular acceleration
Cancel
Push the lever towards you to
cancel cruise control.
The speed setting is also can-
celed when the brakes are
applied.
Resume
To resume cruise control and
return to the set speed, push the
lever up.

145
2-4. Using other driving systems
2
When driving
ES350_U_(L/O_0808)
■If the cruise control indicator light flashes
Turn the ON-OFF button off once, and then reactivate the system.
If the cruise control speed cannot be set or if the cruise control cancels immediately
after being activated, there may be a malfunction in the cruise control system. Have
the vehicle inspected by your Lexus dealer.
CAUTION
■To avoid inadvertent cruise control activation
Keep the ON-OFF button off when not in use.
■Situations unsuitable for cruise control
Do not use cruise control in any of the following situations.
Doing so may result in control of the vehicle being lost and could cause an accident
resulting in death or serious injury.
●In heavy traffic
●On roads with sharp bends
●On slippery roads, such as those covered with rain, ice or snow
●On steep hills
●On winding roads
●When towing a trailer

146
2-4. Using other driving systems
ES350_U_(L/O_0808)
Dynamic radar cruise control∗
Dynamic radar cruise control supplements conventional cruise control
with a vehicle-to-vehicle distance control. In the vehicle-to-vehicle dis-
tance control mode, the vehicle automatically accelerates or decelerates
in order to maintain a set following distance from vehicles ahead.
■ Select cruise mode
Selecting vehicle-to-vehicle dis-
tance control modeTurn the ON-OFF button
ON.
Push the button once more to
deactivate.
Selecting conventional con-
stant speed control mode Turn the ON-OFF button
ON.
Push the button once more to
deactivate.
Vehicle-to-vehicle distance con-
trol mode is always reset when
the “ENGINE START STOP”
switch is switched to IGNITION
ON mode.
Switch to constant speed
control mode.
(push and hold for approxi-
mately one second)
∗: If equipped

147
2-4. Using other driving systems
2
When driving
ES350_U_(L/O_0808)
■Driving in the selected cruise control mode
Accelerate or decelerate to the
desired speed and press the
lever down to set.
■ Adjusting the speed setting
Increase speed
Decrease speed
Hold the lever until the desired
speed setting is displayed.
■Canceling and resuming the speed setting
Cancel
Push the lever towards you to
cancel cruise control.
The setting is also canceled
when the brakes are applied.
Resume
To resume cruise control and
return to the set speed, push the
lever up.

148
2-4. Using other driving systems
ES350_U_(L/O_0808)
■Changing the vehicle- to-vehicle distance
Each push of the switch changes
the vehicle-to-vehicle distance
Long
Medium
Short
The vehicle-to-vehicle distance
is automatically set to the long
mode when the “ENGINE
START STOP” switch is
switched to IGNITION ON
mode.
A mark will be displayed to indi-
cate the presence of the vehicle
if a vehicle is running ahead of
you.
Preceding
vehicle mark