Page 127 of 660
1272. Instrument cluster
2
Instrument cluster
RX450h_U_OM0E013U
■Trip information
Press the “MENU” button on the Remote Touch, then select on the
“Menu” screen, and then select “Fuel Consumption”.
If the “Energy Monitor” or “Past Record” screen is displayed, select “Trip Informa-
tion”.
Resetting the consumption data
Fuel consumption in the past 15
minutes
Current fuel consumption
Regenerated energy in the past
15 minutes
One symbol indicates 50 Wh.
Up to 5 symbols are shown.
Average vehicle speed since the hybrid system was started.
Elapsed time since the hybrid system was started.
Cruising range ( P. 128)
Average fuel consumption for the past 15 minutes is divided by color into past
averages and averages atta ined since the power switch was last turned to ON
mode. Use the displayed average fuel consumption as a reference.
The image is an example only.
Fuel consumption
1
2
3
4
5
6
7
Page 129 of 660
1292. Instrument cluster
2
Instrument cluster
RX450h_U_OM0E013U
Vehicle information can be displayed on the side display (P. 403), then select
“<” or “>” to select the desired screen.
Fuel consumption
Displays the average fuel consumption
and regenerated energy for the past 10
minutes in 1 minute intervals, as well as
the cruising range.
Past record
Displays the average fuel consumption
and highest fuel consumption.
Trip information
Displays the cruising range, average
fuel consumption and the amount of
time elapsed since the hybrid system
was started.
Using the side display (vehicles with 12.3-inch display)
Page 131 of 660
131
3
Operation of
each component
RX450h_U_OM0E013U
3-1. Key information
Keys .................................................. 132
3-2. Opening, closing and locking the doors
Side doors ...................................... 136
Power back door .........................142
Smart access system with push-button start ...................... 158
3-3. Adjusting the seats Front seats...................................... 164
Rear seats....................................... 165
Driving position memory ..........174
Head restraints .............................179
3-4. Adjusting the steering wheel and mirrors
Steering wheel ...............................181
Inside rear view mirror ............. 183
Outside rear view mirrors....... 185
3-5. Opening, closing the windows and
moon roof
Power windows ........................... 189
Moon roof ...................................... 193
Panoramic moon roof ................197
Page 132 of 660
132
RX450h_U_OM0E013U3-1. Key information
The following keys are provided with the vehicle.
Electronic keys• Operating the smart access sys- tem with push-button start
( P. 158)
• Operating the wireless remote control function
Mechanical keys
Key number plate
Locks all the doors ( P. 136)
Unlocks all the doors ( P. 136)
Opens the windows
*2 and the
moon roof
*1, 2 or panoramic moon
roof
*1, 2 ( P. 136)
Opens and closes the power back
door ( P. 142)
Sounds the alarm ( P. 133)
*1: If equipped
*2: This setting must be custom ized at your Lexus dealer.
Keys
The keys
1
2
3
Wireless remote control
1
2
3
4
5
Page 134 of 660

1343-1. Key information
RX450h_U_OM0E013U
■Electronic key battery depletion
●The standard battery life is 1 to 2 years.
●If the battery becomes low, an alarm will so und in the cabin when the hybrid system is
stopped. ( P. 506)
●As the electronic key always receives ra dio waves, the battery will become depleted
even if the electronic key is not used. The following symptoms indicate that the elec-
tronic key battery may be depleted. Replace the battery when necessary. ( P. 506)
• The smart access system with push-button start or the wireless remote control does
not operate.
• The detection area becomes smaller.
• The LED indicator on the key surface does not turn on.
●To avoid serious deterioration, do not leave the electronic key within 3 ft. (1 m) of the
following electrical appliances that produce a magnetic field:
•TVs
• Personal computers
• Cellular phones, cordless phones and battery chargers
• Recharging cellular phones or cordless phones
• Induction cookers
•Table lamps
■Replacing the battery
P. 506
■Confirmation of the registered key number
The number of keys already registered to the vehicle can be confirmed. Ask your Lexus
dealer for details.
■If a wrong key is used
The key cylinder rotates freely, isol ated from the internal mechanism.
Page 135 of 660

1353-1. Key information
3
Operation of each component
RX450h_U_OM0E013U
NOTICE
■To prevent key damage
●Do not drop the keys, subject them to strong shocks or bend them.
●Do not expose the keys to high temperatures for long periods of time.
●Do not get the keys wet or wash them in an ultrasonic washer, etc.
●Do not attach metallic or magnetic materials to the keys or place the keys close to
such materials.
●Do not disassemble the keys.
●Do not attach a sticker or anything else to the surface of the electronic key.
●Do not place the keys near objects that pr oduce magnetic fields, such as TVs, audio
systems and induction cookers, or medical electrical equipment, such as low-fre-
quency therapy equipment.
■Carrying the electronic key on your person
Carry the electronic key 3.9 in. (10 cm) or more away from electric appliances that are
turned on. Radio waves emitted from electric appliances within 3.9 in. (10 cm) of the
electronic key may interfere with the key, causing the key to not function properly.
■In case of a smart access system with pu sh-button start malfunction or other key-
related problems
Take your vehicle with all the electronic keys provided with your vehicle to your Lexus
dealer.
■When an electronic key is lost
If the electronic key re mains lost, the risk of vehicle th eft increases significantly. Visit
your Lexus dealer immediately with all remaining electronic keys that were provided
with your vehicle.
Page 136 of 660

136
RX450h_U_OM0E013U3-2. Opening, closing and locking the doors
◆Smart access system with push-button start
Carry the electronic key to enable this function.
Grip the driver’s door handle to
unlock the door. Grip any passen-
ger door handle to unlock all the
doors.
*
Make sure to touch the sensor on the
back of the handle.
The doors cannot be unlocked for
3 seconds after the doors are locked.
*: The door unlock settings can bechanged. ( P. 140, 610)
Touch the lock sensor (indentation on the surface of the door handle) to
lock all the doors.
Check that the door is securely locked.
◆Wireless remote control
Locks all the doors
Check that the door is securely
locked.
Unlocks all the doors
Pressing the button unlocks the
driver’s door. Pressing the button
again within 3 seconds unlocks the
other doors.
Press and hold to open the win-
dows
*2 and the moon roof*1, 2 or
panoramic moon roof
*1, 2
*1: If equipped
*2: This setting must be custom ized at your Lexus dealer.
Side doors
The vehicle can be locked and unlock ed using the entry function, wireless
remote control or door lock switches.
Locking and unlocking the doors from the outside
1
2
1
2
Page 137 of 660

1373-2. Opening, closing and locking the doors
3
Operation of each component
RX450h_U_OM0E013U
■Operation signals
Doors:
A buzzer sounds and the emergency flashers flash to indicate that the doors have been
locked/unlocked. (Locked: Once; Unlocked: Twice)
Windows and moon roof or panoramic moon roof:
A buzzer sounds.
■Security feature
If a door is not opened within approximately 60 seconds after the vehicle is unlocked, the
security feature automatically locks the vehicle again.
■When the door cannot be locked by the lock sensor on the surface of the door handle
■Door lock buzzer
If an attempt to lock the doors is made when a door is not fully closed, a buzzer sounds
continuously for 5 seconds. Fully close the d oor to stop the buzzer, and lock the vehicle
once more.
■Setting the alarm
Locking the doors will set the alarm system. ( P. 87)
■If the smart access system with push-button start or the wireless remote control does
not operate properly
●Use the mechanical key to lock and unlock the doors. ( P. 564)
●Replace the key battery with a new one if it is depleted. ( P. 506)
When the door cannot be locked even if the
lock sensor on the surface of the door handle is
touched by a finger, touch the lock sensor with
the palm.
When gloves are being worn, remove the
gloves.