Page 160 of 660

1603-2. Opening, closing and locking the doors
RX450h_U_OM0E013U
■Electronic Key battery-Saving Function
When battery-saving mode is set, battery depletion is minimized by stopping the elec-
tronic key from re ceiving radio waves.
■Conditions affecting operation
The smart access system with push-button st art, wireless remote control and immobilizer
system use weak radio waves. In the following situations, the communication between the
electronic key and the vehicle may be affect ed, preventing the smart access system with
push-button start, wireless remote control an d immobilizer system from operating prop-
erly. (Ways of coping: P. 564)
●When the electronic key battery is depleted
●Near a TV tower, electric power plant, gas st ation, radio station, large display, airport or
other facility that generates strong radio wave s or electrical noise
●When the electronic key is in contact with, or is covered by the following metallic
objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
•Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
●When other wireless keys (that emit radio waves) are being used nearby
●When carrying the electronic key together with the following devices that emit radio
waves
• Portable radio, cellular phone, cordle ss phone or other wireless communication
devices
• Another vehicle’s electronic key, another electronic key of your vehicle, or a wireless
key that emits radio waves
• Personal computers or person al digital assistants (PDAs)
• Digital audio players
• Portable game systems
●If window tint with a metallic content or me tallic objects are attached to the rear win-
dow
●When the electronic key is placed near a battery charger or electronic devices
Press twice while pressing and holding .
Confirm that the electronic key indicator flashes
4 times.
While the battery-saving mode is set, the smart
access system with push
-button start cannot be
used. To cancel the function, press any of the
electronic key buttons.
Page 166 of 660
1663-3. Adjusting the seats
RX450h_U_OM0E013U
■Before folding down the rear seatbacks Stow the rear center seat belt and seat belt buckles.
Lower the rear seat head restraints. ( P. 179)
■Folding down the rear seatbacks (manual seat)
Rear seat lever
Pull the seatback angle adjustment
lever and fold down the rear seat-
back.
Luggage compartment lever
Pull the seatback angle adjustment
lever and fold down the rear seat-
back.
Folding down the rear seatbacks
1
2
Page 173 of 660
1733-3. Adjusting the seats
3
Operation of each component
RX450h_U_OM0E013U
WARNING
■Jam protection function (power seat)
Observe the following precautions.
Failure to do so may result in death or serious injury.
●Never use any part of your body to intentionally activate the jam protection function.
●The jam protection function may not work if something gets caught just before the
rear seatback is fully folded forward. Be careful not to get fingers or anything else
caught.
●The jam protection function may not work depending on the shape of the object that
is caught. Be careful not to get fingers or anything else caught.
NOTICE
■Stowing the seat belts
The seat belt for the rear center seat, se at belt buckles and armrest must be stowed
before you fold down the rear seatbacks. ( P. 443)
Page 180 of 660

1803-3. Adjusting the seats
RX450h_U_OM0E013U
■Removing the head restraints
■Installing the head restraints
■Adjusting the height of the head restraints
■Adjusting the center rear seat head restraint
Always raise the head restraint one leve l from the stowed position when using.
Pull the head restraint up
while pressing the lock
release button.
If the head restraint to uches the ceiling, making
the removal difficult, change the seat height or
angle. ( P. 164, 165)
Align the head restraint with the installation
holes and push it down to the lock position.
Press and hold the lock release button when
lowering the head restraint.
Make sure that the head restraints are adjusted
so that the center of the head restraint is closest
to the top of your ears.
WARNING
■Head restraint precautions
Observe the following precautions regarding the head restraints.
Failure to do so may result in death or serious injury.
●Use the head restraints design ed for each respective seat.
●Adjust the head restraints to the correct position at all times.
●After adjusting the head restraints, push down on them and make sure they are
locked in position.
●Do not drive with the head restraints removed.
Lock release button
Lock release button
Page 181 of 660
181
3
Operation of each component
RX450h_U_OM0E013U3-4. Adjusting the steering wheel and mirrors
Operating the switch moves the steering wheel in the following directions:
Up
Down
Toward the driver
Away from the driver
When the power switch is turned off,
the steering wheel returns to its stowed
position by moving up and away to
enable easier driv er entry and exit.
Turning the power switch to ACCES-
SORY or ON mode will return the
steering wheel to the original position.
To sound the horn, press on or close to
the mark.
Steering wheel
Adjustment procedure
1
2
3
4
Auto tilt away
Horn
Page 187 of 660

1873-4. Adjusting the steering wheel and mirrors
3
Operation of each component
RX450h_U_OM0E013U
When the mirror select switch is in the “L” or “R” position, the outside rear view
mirrors will automatically angle downwa rds when the vehicle is reversing in
order to give a better view of the ground.
To disable this function, select neither “L” nor “R” of the mirror select switch.
■Adjusting the mirror angle when the vehicle is reversing
With the shift lever in R, adjust the mirror angle at a desired position.
The adjusted angle will be memorized and the mirror will automatically tilt to
the memorized angle whenever the shift lever is shifted to R from next t\
ime.
The memorized downward tilt position of th e mirror is linked to the normal position
(angle adjusted with the shif t lever in other than R). Ther efore, if the normal posi-
tion is changed after adjustment, the tilt position will also change.
When the normal position is chang ed, readjust the angle in reversing.
■Mirror angle can be adjusted when
The power switch is in ACCESSORY or ON mode.
■When disconnecting and reconnect ing 12-volt battery terminals
The automatic folding/extending mirror function will return to off as default. To turn the
function on, press the switch again to select on.
■When the mirrors are fogged up
The outside rear view mirrors can be cleare d using the mirror defoggers. Turn on the
rear window defogger to turn on the outside rear view mirror defoggers. ( P. 409)
■Automatic adjustment of the mirror angle
A desired mirror face angle can be entered to memory and recalled automatically by the
driving position memory. ( P. 174)
■Auto anti-glare function
When the anti-glare inside re ar view mirror is set to automatic mode, the outside rear
view mirrors will activate in conjunction with the anti-glare inside rear view mirror to
reduce reflected light. ( P. 183)
■Using automatic mode in cold weather
When automatic mode is used in cold weather, the door mirror could freeze up and
automatic stowing and return may not be possible. In this case, remove any ice and snow
from the door mirror, then either operate th e mirror using manual mode or move the mir-
ror by hand.
■Customization
Some functions can be customized. ( P. 607)
Linked mirror function when reversing
Page 202 of 660

202
RX450h_U_OM0E013U
4-1. Before drivingDriving the vehicle..................... 204
Cargo and luggage.....................212
Vehicle load limits........................216
Trailer towing (vehicles with towing package)........................ 217
Trailer towing (vehicles without towing
package).....................................230
Dinghy towing .............................. 231
4-2. Driving procedures Power (ignition) switch ............ 232
EV drive mode ............................ 237
Hybrid transmi ssion .................. 239
Turn signal lever ......................... 244
Parking brake .............................. 245
Brake Hold ................................... 249
4-3. Operating the lights and wipers
Headlight switch.......................... 251
Automatic High Beam ............. 255
Fog light switch ........................... 259
Windshield wipers and washer ......................................... 260
Rear window wiper and washer ......................................... 265
4-4. Refueling Opening the fuel tank cap................................................. 267
4Driving
Page 206 of 660

2064-1. Before driving
RX450h_U_OM0E013U
■Breaking in your new Lexus
To extend the life of the vehicle, observin g the following precautions is recommended:
●For the first 200 miles (300 km):
Avoid sudden stops.
●For the first 500 miles (800 km):
Do not tow a trailer.
●For the first 1000 miles (1600 km):
• Do not drive at extremely high speeds.
• Avoid sudden acceleration.
• Do not drive continuously in low gears.
• Do not drive at a constant speed for extended periods.
■Operating your vehicle in a foreign country
Comply with the relevant vehicle registration laws and confirm the availability of the cor-
rect fuel. ( P. 591)
■Eco-friendly driving
P. 121
WARNING
Observe the following precautions.
Failure to do so may result in death or serious injury.
■When starting the vehicle
Always keep your foot on the brake pedal while stopped with the “READY” indicator is
illuminated. This prevents the vehicle from creeping.
■When driving the vehicle
●Do not drive if you are unfamiliar with the location of the brake and accelerator ped-
als to avoid depressing the wrong pedal.
• Accidentally depressing the accelerator pedal instead of the brake pedal will
result in sudden acceleration that may lead to an accident.
• When backing up, you may twist your body around, leading to difficulty in operat-
ing the pedals. Make sure to operate the pedals properly.
• Make sure to keep a correct driving po sture even when moving the vehicle only
slightly. This allows you to depress the brake and accelerator pedals properly.
• Depress the brake pedal using your right foot. Depressing the brake pedal using your left foot may delay response in an emergency, resulting in an accident.
●The driver should pay extra attention to pedestrians when the vehicle is powered only
by the electric motor (traction motor). As there is no engine noise, the pedestrians
may misjudge the vehicle’s movement.
●Do not drive the vehicle over or stop the vehicle near flammable materials.
The exhaust system and exhaust gases can be extremely hot. These hot parts may
cause a fire if there is any flammable material nearby.