3
1
9 8
7
6 4 3
2
IS300h_EE(OM53C61E)
5
3-5. Opening, closing the
windows and moon roof
Power windows ............................ 184
Moon roof ...................................... 187
4-1. Before driving
Driving the vehicle ...................... 192
Cargo and luggage .................. 200
Trailer towing................................. 201
4-2. Driving procedures
Power (ignition) switch.............209
EV drive mode ............................. 214
Hybrid transmission ................... 216
Turn signal lever .......................... 222
Parking brake............................... 224
ASC
(Active Sound Control) ........ 225
4-3. Operating the lights and
wipers
Headlight switch ......................... 226
Automatic High Beam ............. 229
Fog light switch............................233
Windshield wipers and
washer..........................................2354-4. Refueling
Opening the fuel tank cap........241
4-5. Using the driving support
systems
Cruise control ............................. 245
Dynamic radar cruise
control.......................................... 249
LDA
(Lane Departure Alert) ..........261
Lexus parking
assist-sensor .............................. 267
Rear view monitor system ....... 274
Driving mode select
switch ...........................................283
Driving assist systems ...............286
PCS (Pre-Crash Safety
system)......................................... 292
BSM (Blind Spot Monitor) ..... 299
•The Blind Spot Monitor
function.....................................304
•The Rear Crossing
Traffic Alert function .......... 306
4-6. Driving tips
Hybrid vehicle driving tips..... 309
Winter driving tips ........................311
4Driving
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821-2. Hybrid system
IS300h_EE(OM53C61E)
■After the 12-volt battery has discharged or has been changed or removed
The gasoline engine may not stop even if the vehicle is being driven by the hybrid battery
(traction battery). If this continues for a few days, contact any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
■Sounds and vibrations specific to a hybrid vehicle
There may be no engine sound or vibration even though the vehicle is able to move. For
safety, apply the parking brake and make sure to shift the shift lever to P when parked.
The following sounds or vibrations may occur when the hybrid system is operating and
are not a malfunction:
●Motor sounds may be heard from under the vehicle.
●Sounds may be heard from the hybrid battery (traction battery) behind the rear seats
when the hybrid system starts or stops.
●Sounds from the hybrid system may be heard when the trunk lid is open.
●Sounds may be heard from the hybrid transmission when the hybrid system starts or
stops.
●Engine sounds may be heard when accelerating sharply.
●Sounds may be heard due to regenerative braking when the brake pedal is depressed.
●Vibration may be felt when the gasoline engine starts or stops.
●Cooling fan sounds may be heard from the air intake vents on the both sides of the rear
seatback.
■Maintenance, repair, recycling, and disposal
Contact any authorized Lexus dealer or repairer, or another duly qualified and equipped
professional regarding maintenance, repair, recycling and disposal. Do not dispose of the
vehicle yourself.
■Customization
Settings (e.g. on/off operation of the EV indicator) can be changed.
(Customizable features →P. 5 7 3 )
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191
4Driving
IS300h_EE(OM53C61E)
4-1. Before driving
Driving the vehicle ...................... 192
Cargo and luggage .................. 200
Trailer towing................................. 201
4-2. Driving procedures
Power (ignition) switch.............209
EV drive mode ............................. 214
Hybrid transmission ................... 216
Turn signal lever .......................... 222
Parking brake............................... 224
ASC
(Active Sound Control) ........225
4-3. Operating the lights and
wipers
Headlight switch ......................... 226
Automatic High Beam ............. 229
Fog light switch............................ 233
Windshield wipers and
washer.......................................... 235
4-4. Refueling
Opening the fuel tank cap........2414-5. Using the driving support
systems
Cruise control ............................. 245
Dynamic radar cruise
control ......................................... 249
LDA
(Lane Departure Alert) .......... 261
Lexus parking
assist-sensor...............................267
Rear view monitor system ....... 274
Driving mode select
switch ........................................... 283
Driving assist systems............... 286
PCS (Pre-Crash Safety
system) ........................................ 292
BSM (Blind Spot Monitor) ..... 299
•The Blind Spot Monitor
function ....................................304
•The Rear Crossing
Traffic Alert function ...........306
4-6. Driving tips
Hybrid vehicle driving tips .....309
Winter driving tips ........................ 311
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1964-1. Before driving
IS300h_EE(OM53C61E)
CAUTION
Observe the following precautions.
Failure to do so may result in death or serious injury.
■When driving on slippery road surfaces
●Sudden braking, acceleration and steering may cause tire slippage and reduce your
ability to control the vehicle.
●Sudden acceleration, engine braking due to shifting, or changes in engine speed
could cause the vehicle to skid.
●After driving through a puddle, depress the brake pedal to make sure that the brakes
are functioning properly. Wet brake pads may prevent the brakes from functioning
properly. If the brakes on only one side are wet and not functioning properly, steering
control may be affected.
■When shifting the shift lever
●Do not let the vehicle roll backward while the shift lever is in D or S, or roll forward
while the shift lever is in R.
Doing so may result in an accident or damage to the vehicle.
●Do not shift the shift lever to P while the vehicle is moving.
Doing so can damage the transmission and may result in a loss of vehicle control.
●Do not shift the shift lever to R while the vehicle is moving forward.
Doing so can damage the transmission and may result in a loss of vehicle control.
●Do not shift the shift lever to D while the vehicle is moving backward.
Doing so can damage the transmission and may result in a loss of vehicle control.
●Shifting the shift lever to N while the vehicle is moving will disengage the hybrid sys-
tem. Engine braking is not available when N is selected.
●Be careful not to shift the shift lever with the accelerator pedal depressed. Shifting the
shift lever to a gear other than P or N may lead to unexpected rapid acceleration of
the vehicle that may cause an accident and result in death or serious injury.
■If you hear a squealing or scraping noise (brake pad wear indicators)
Have the brake pads checked and replaced by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional as soon as possible.
Rotor damage may result if the pads are not replaced when needed.
Moderate levels of brake pad and disc wear allow enhanced braking power. As a
result, the discs may wear more quickly than conventional brake discs. Therefore, when
replacing the brake pads, Lexus recommends that you also have the thickness of the
discs measured.
It is dangerous to drive the vehicle when the wear limits of the brake pads and/or those
of the brake discs are exceeded.
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2074-1. Before driving
4
Driving
IS300h_EE(OM53C61E)
■Important points regarding stability
Vehicle movement resulting from uneven road surfaces and strong cross-
winds will affect handling. The vehicle may also be rocked by passing buses or
large trucks. Frequently check behind when moving alongside such vehicles.
As soon as such vehicle movement occurs, immediately start to decelerate
smoothly by slowly applying the brakes. Always steer the vehicle straight
ahead while braking.
■Passing other vehicles
Consider the total combined length of your vehicle and trailer and ensure that
the vehicle-to-vehicle distance is sufficient before executing lane changes.
■Transmission information
To maintain engine braking efficiency, when using engine braking when driv-
ing on a long steep downward grade, do not use the transmission in D. The
vehicle must be driven in gear shift position “4” in S mode. (→P. 2 1 9 )
■If the engine overheats
Towing a loaded trailer up a long, steep incline in temperatures exceeding
30°C (85°F) may result in the engine overheating. If the engine coolant tem-
perature gauge indicates that the engine is overheating, turn the air condition-
ing off immediately, leave the road and stop the vehicle in a safe place.
(→P. 5 5 2 )
■When parking the vehicle
Always place wheel chocks under the wheels of both the vehicle and trailer.
Firmly set the parking brake and shift the shift lever to P.
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2164-2. Driving procedures
IS300h_EE(OM53C61E)
While the power switch is in ON mode, move the shift lever with the brake
pedal depressed.
When shifting the shift lever between P and D, make sure that the vehicle is com-
pletely stopped.
Hybrid transmission
Shifting the shift lever
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496
IS300h_EE(OM53C61E)8-2. Steps to take in an emergency
The following may indicate a problem with your transmission. Contact any
authorized Lexus dealer or repairer, or another duly qualified and equipped pro-
fessional or commercial towing service before towing.
●A warning message for the hybrid system is shown on the multi-information
display and the vehicle does not move.
●The vehicle makes an abnormal sound.
If your vehicle needs to be towed
If towing is necessary, we recommend having your vehicle towed by any
authorized Lexus dealer or repairer, or another duly qualified and equipped
professional or commercial towing service, using a lift-type truck or flatbed
truck.
Use a safety chain system for all towing, and abide by all state/provincial and
local laws.
Situations needs to contact dealers before towing
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5578-2. Steps to take in an emergency
8
When trouble arises
IS300h_EE(OM53C61E)
CAUTION
■When attempting to free a stuck vehicle
If you choose to push the vehicle back and forth to free it, make sure the surrounding
area is clear to avoid striking other vehicles, objects or people. The vehicle may also
lunge forward or lunge back suddenly as it becomes free. Use extreme caution.
■When shifting the shift lever
Be careful not to shift the shift lever with the accelerator pedal depressed.
This may lead to unexpected rapid acceleration of the vehicle that may cause an acci-
dent resulting in death or serious injury.
NOTICE
■To avoid damaging the transmission and other components
●Avoid spinning the rear wheels and depressing the accelerator pedal more than nec-
essary.
●If the vehicle remains stuck even after these procedures are performed, the vehicle
may require towing to be freed.
IS300h_EE_OM53C61E.book 557 ページ 2014年5月20日 火曜日 午後5時40分