Page 53 of 776

531-2. Child safety
1
For safety and security
RX350/RX200t_EE_OM48F32E
●It is recommended that children sit in the rear seats to avoid accidental con-
tact with the shift lever, wiper switch, etc.
●Use the rear door child-protector lock or the window lock switch to avoid
children opening the door while drivin g or operating the power window acci-
dentally. ( P. 143, 210)
●Do not let small children operate equipment which may catch or pinch body
parts, such as the power window, hood, back door, seats etc.
Riding with children
Observe the following precautions when children are in the vehicle.
Use a child restraint system appropriate for the child, until the child becomes
large enough to properly wea r the vehicle’s seat belt.
WARNING
Never leave children unattended in the vehicle, and never allow children to have or use
the key.
Children may be able to start the vehicle or sh ift the vehicle into neutral. There is also a danger that children may injure themselves by playing with the windows, the moon roof
or panoramic moon roof, or other features of the vehicle. In addition, heat build-up or extremely cold temperatures inside the vehicle can be fatal to children.
Page 82 of 776

821-3. Theft deterrent system
RX350/RX200t_EE_OM48F32E
Vehicles employing this system have
labels on the side window of both front
doors.
Turn the engine switch off, have all the passengers exit the vehicle and ensure
that all the doors are closed.
Using the entry function:
Touch the sensor area on the outside door handle twice within 5 seconds.
Using the wireless remote control:
Press twice within 5 seconds.
Using the entry function: Hold the outs ide door handle, press the back door
opener button or hold your hand over th e rear emblem (vehicles with a touchless
power back door).
Using the wireless remote control: Press .
Double locking system
Unauthorized access to the vehicle is pr evented by disabling the door unlock-
ing function from both the interior and exterior of the vehicle.
Setting the double locking system
Canceling the double locking system
WARNING
■Double locking system precaution
Never activate the double locking system when there are people in the vehicle because all the doors cannot be opened from inside the vehicle.
Page 83 of 776

831-3. Theft deterrent system
1
For safety and security
RX350/RX200t_EE_OM48F32E
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 or wireless remote control. (The doors will lock again automatically.)
●The hood is opened.
●The intrusion sensor detects something moving inside the vehicle. (An
intruder gets in the vehicle.)
●The tilt sensor detects a change of vehicle inclination. (if equipped)
●Any of the windows are broken.
Close the doors and hood, and lock all
the doors using the entry function or
wireless remote control. The system will
be set automatically after 30 seconds.
The indicator light changes from being
on to flashing when the system is set.
Do one of the following to deactivate or stop the alarm.
●Unlock the doors using the entry function or wireless remote control.
●Start the engine. (The alarm will be deactivated or stopped after a few sec-
onds.)
Alarm
: If equipped
The alarm
Setting the alarm system
Deactivating or stopping the alarm
Page 84 of 776

841-3. Theft deterrent system
RX350/RX200t_EE_OM48F32E
■System maintenance
The vehicle has a maintenance-free type alarm system.
■Items to check before locking the vehicle
To prevent unexpected triggering of the alarm and vehicle theft, make sure of the follow-
ing.
●Nobody is in the vehicle.
●The windows and moon roof or panoramic m oon roof are closed before the alarm is
set.
●No valuables or other personal items are left in the vehicle.
■Triggering of the alarm
The alarm may be triggered in the following situations: (Stopping the alarm deactivates the alarm system.)
■Alarm-operated door lock
In the following cases, depending on the situation, the door may automatically lock to prevent improper entry into the vehicle:
●When a person remain ing in the vehicle unlocks the door and the alarm is activated.
●While the alarm is activated, a person remaining in the vehicle unlocks the door.
●When recharging or replacing the battery
●The doors are unlocked using the mechanical key.
●A person inside the vehicle opens a door orhood, or unlocks the vehicle.
●The battery is recharged or replaced when the
vehicle is locked. ( P. 716)
Page 86 of 776

861-3. Theft deterrent system
RX350/RX200t_EE_OM48F32E
■Canceling and automatic re-enabling of the intrusion sensor and tilt sensor
●The alarm will still be set even when the intrusion sensor and tilt sensor are canceled.
●After the intrusion sensor and tilt sensor are canceled, pressing the engine switch or unlocking the doors using the entry function or wireless remote control will re-enable
the intrusion sensor and tilt sensor.
●The intrusion sensor and tilt sensor will automatically be re-enabled when the alarm system is reactivated.
■Intrusion sensor dete ction considerations
The sensor may trigger the alarm in the following situations:
●People or pets are in the vehicle.
●A window or moon roof, panoramic moon roof is open.
In this case, the sensor may detect the follow-
ing:
• Wind or the movement of objects such as leaves and insects inside the vehicle
• Ultrasonic waves emitted from devices such as the intrusion sensors of other vehi-cles
• The movement of people outside the vehi- cle
●Unstable items, such as dangling accessories
or clothes hanging on the coat hooks, are in the vehicle.
Page 133 of 776
133
3
Operation of
each component
RX350/RX200t_EE_OM48F32E
3-1. Key information
Keys .................................................. 134
3-2. Opening, closing and
locking the doors
Side doors ...................................... 140
Back door........................................146
Power back door .......................... 151
Smart entry & start system ...... 168
3-3. Adjusting the seats
Front seats...................................... 185
Rear seats....................................... 186
Driving position memory ......... 195
Head restraints ...........................200
3-4. Adjusting the steering
wheel and mirrors
Steering wheel ............................ 202
Inside rear view mirror ............ 204
Outside rear view mirrors...... 206
3-5. Opening, closing the
windows and moon roof
Power windows ........................... 210
Moon roof .......................................214
Panoramic moon roof............... 218
Page 134 of 776
134
RX350/RX200t_EE_OM48F32E
3-1. Key information
The following keys are provided with the vehicle.
Electronic keys
• Operating the smart entry & start
system (if equipped) ( P. 168)
• Operating the wireless remote
control function
Mechanical keys
Key number plate
Card key (electronic key) (if
equipped)
Operating the smart entry & start sys- tem ( P. 168)
Locks all the doors (P. 140)
Closes the windows*2 and the
moon roof*1, 2 or panoramic moon
roof*1, 2 ( P. 140)
Unlocks all the doors ( P. 140)
Opens the windows*2 and the
moon roof*1, 2 or panoramic moon
roof*1, 2 ( P. 140)
Opens and closes the power back door*1 ( P. 151)
*1: If equipped
*2: This setting must be customized at any authorized Lexus dealer or repairer, or
another duly qualified an d equipped professional.
Keys
The keys
1
2
3
4
Wireless remote control
1
2
3
4
5
Page 140 of 776

140
RX350/RX200t_EE_OM48F32E
3-2. Opening, closing and locking the doors
◆Smart entry & start system
Carry the electronic key to enable this function.
Grip the door handle to unlock
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. 144,743)
Touch the lock sensor (indenta-
tion 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.
Press and hold to close the win-
dows*2 and the moon roof*1, 2 or
panoramic moon roof*1, 2
Unlocks all the 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 any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional.
Side doors
The vehicle can be locked and unlocked using the entry function, wireless
remote control or door lock switches.
Locking and unlocking the doors from the outside
1
2
1
2