Page 85 of 660
85 1
For safety and security
RX450h_U_OM0E013U 1-4. Theft deterrent system
The indicator light flashes after the
power switch has been turned off to
indicate that the system is operating.
The indicator light stops flashing after
the power switch has been turned to
ACCESSORY or ON mode to indi-
cate that the system has been canceled. ■
System maintenance
The vehicle has a maintenance-free type immobilizer system. ■
Conditions that may cause the system to malfunction ●
If the grip portion of the key is in contact with a metallic object●
If the key is in close proximity to or touching a key registered to the security system (key
with a built-in transponder chip) of another vehicleImmobilizer system The vehicle’s keys have built-in transponder chips that prevent the hybrid sys-
tem from starting if a key has not been previously registered in the vehicle’s
on-board computer.
Never leave the keys inside the vehicle when you leave the vehicle.
This system is designed to help prev ent vehicle theft but does not guarantee
absolute security against all vehicle thefts.
Page 87 of 660
871-4. Theft deterrent system
1
For safety and security
RX450h_U_OM0E013U The alarm uses light and sound to give an alert when an intrusion is detected.
The alarm is triggered in the following situations when the alarm is set: ●
A locked door is unlocked or opened in any way other than using the entry
function, wireless remote control or mech anical key. (The doors will lock again
automatically.) ●
The hood is opened.
Close the doors and hood, and lock all
the doors. The system will be set auto-
matically after 30 seconds. The indicator light changes from being
on to flashing when the system is set.
Do one of the following to de activate or stop the alarms:●
Unlock the doors. ●
Turn the power switch to ACCESSORY or ON mode, or start the hybrid sys-
tem. (The alarm will be deactivated or stopped after a few seconds.)Alarm The alarm
Setting the alarm system
Deactivating or stopping the alarm
Page 89 of 660
891-4. Theft deterrent system
1
For safety and security
RX450h_U_OM0E013U These labels are attached to the vehicle
to reduce vehicle theft by facilitating
the tracing and recovery of parts from
stolen vehicles. Do not remove under
penalty of law.
Theft prevention labels (for U.S.A.)
Page 95 of 660
952. Instrument cluster
2
Instrument cluster
RX450h_U_OM0E013U ●
Drive mode indicators
Except F SPORT models Intuitive parking assist
indicator ( P. 3 3 9 ) (Canada)
Parking brake indicator
( P. 2 4 5 )
“BSM” indicator ( P. 363)
* 1
Brake hold standby
indicator ( P. 2 4 9 )
“RCTA” indicator
( P. 363)
* 1
Brake hold operated
indicator ( P. 2 4 9 )
* 2, 3
BSM outside rear view
mirror indicators ( P. 363) EV indicator ( P. 7 8 )
* 1, 4
Slip indicator ( P. 383)
* 6
Security indicator
( P. 8 5 , 8 7 )
* 1, 5
VSC OFF indicator
( P. 3 8 4 ) “READY” indicator
( P. 232)
* 1, 5
(if equipped)
PCS warning light
( P. 2 8 3 ) * 7
Low outside temperature
indicator ( P. 9 7 )
(U.S.A.)
Parking brake indicator
( P. 245, 246) * 1, 6
“A I R B A G O N / O F F ”
indicator ( P. 51)
Eco drive mode indicator
( P. 377) “SPORT” indicator
( P. 377)
EV drive mode indicator
( P. 2 3 7 )
Page 136 of 660
136
RX450h_U_OM0E013U 3-2. 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 be
changed. ( P. 1 4 0 , 61 0)
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 customized 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 door to stop the buzzer, and lock the vehicle
once more. ■
Setting the alarm
Locking the doors will set the alarm system. ( P. 8 7 )■
If the smart access system with push-butto n start or the wireless remote control does
not operate properly ●
Use the mechanical key to lock and unlock the doors. ( P. 5 6 4 )●
Replace the key battery with a new one if it is depleted. ( P. 5 0 6 )When the door cannot be locked even if the
lock sensor on the surfac e of the door handle is
touched by a finger, touch the lock sensor with
the palm.
When gloves are being worn, remove the
gloves.
Page 142 of 660
142 3-2. Opening, closing and locking the doors
RX450h_U_OM0E013U ◆ Smart access system with push-button start
Carry the electronic key to enable
this function.
Locks all the doors Check that the door is securely
locked.
Unlocks all the doors The doors cannot be unlocked for 3
seconds after the doors are locked.
◆ Wireless remote control
P. 1 3 6
◆ Door lock switch
P. 1 3 8
Press and hold the switch for approxi-
mately 1 second. The power back door can be operated
whether it is locked
* or unlocked.
Pressing the switch while the power
back door is opening/closing will stop
the operation.
Pressing and holding the switch again
for approximately 1 second will operate
the power back door in the opposite
direction.
* : Opening of the power back door when it is locked can be disabled by a customized
setting. ( P. 6 1 1 )Power back door The power back door can be locked/unlocked and opened/closed by the fol-
lowing procedures.
Locking and unlocking the power back door from the outside 1
2
Locking and unlocking the power back door from the inside
Opening/closing the power back do or using the wireless remote con-
trol
Page 147 of 660
1473-2. Opening, closing and locking the doors
3
Operation of each component
RX450h_U_OM0E013U ■
Power back door operating conditions
If the following conditions are met with the power back door operation enabled ( P. 112),
the power back door can be opened and closed automatically. ●
When an electronic key is being carried an d the back door opener switch is pressed
*●
When the wireless remote control is used
*●
When the power switch is in ON mode, the vehicle speed must be lower than 2 mph (3
km/h) and one of the following conditions mu st be met in addition to the above condi-
tions:
• The parking brake is engaged.
• The brake pedal is depressed.
• The shift lever is in P.
* : When the operation of the power back door when it is locked has been disabled by a
customized setting, operate the power back door after it has been unlocked.
( P. 611)
Touchless sensor (vehicles with a touchless power back door)
The power back door will open automatically when the touchless sensor operation is
enabled ( P. 112) and the following conditions are met:●
The power back door is fully closed. ●
The electronic key is within the operational range ( P. 1 5 8 )
■
Security feature
If the power back door is not opened within approximately 60 seco nds after the vehicle
is unlocked, the security feature will automatically lock the doors again. ●
A hand is held over the upper part of the rear
emblem with fingers closed. (The upper part of
the rear emblem can also be touched.)
The power back door may also be operated
by holding either of the following over the
upper part of the rear emblem. Make sure to
hold it close enough to the rear emblem.
•A gloved hand
•An elbow
