Page 104 of 652
104
1-4. Opening and closing the windows and moon roof
RX350/270_EE
Moon roof∗
Use the overhead switches to open and close the moon roof and tilt it up
and down.
■Opening and closing
Opens the moon roof*
The moon roof stops slightly
before the fully open position to
reduce wind noise.
Press the switch again to fully
open the moon roof.
Closes the moon roof*
*: Lightly press either of the moon
roof switches to stop the moon
roof partway.
■Tilting up and down
Tilts the moon roof up*
Tilts the moon roof down*
*: Lightly press either of the moon
roof switches to stop the moon
roof partway.
∗: If equipped
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Page 105 of 652

105
1-4. Opening and closing the windows and moon roof
1
Before driving
RX350/270_EE
■The moon roof can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode.
■Operating the moon roof after turning the engine off
The moon roof can be operated for approximately 45 seconds even after the
“ENGINE START STOP” switch is turned to ACCESSORY mode or turned off. It
cannot, however, be operated once either front door is opened.
■Jam protection function
If an object is detected between the moon roof and the frame while the moon roof is
closing or tilting down, travel is stopped and the moon roof opens slightly.
■Sunshade
The sunshade can be opened and closed manually. However, the sunshade will
open automatically when the moon roof is opened.
■Door lock linked moon roof operation
●The moon roof can be opened and closed using the mechanical key.
(→P. 5 9 1 )
●The moon roof can be opened and closed using the wireless remote control if
customized at any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional. * (→P. 5 3 )
*: This function cannot be customized unless power window operation using the
wireless remote control is enabled.
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Page 106 of 652

106
1-4. Opening and closing the windows and moon roof
RX350/270_EE
■When the moon roof does not close normally
Perform the following procedure:
●If the moon roof closes but then re-opens slightly
Stop the vehicle.
Press and hold the “CLOSE” switch.*
1
The moon roof will close, reopen and pause for approximately 10 sec-
onds.*2 Then it will close again, tilt up and pause for approximately 1 sec-
ond. Finally, it will tilt down, open and close.
Check to make sure that the moon roof is completely closed and then
release the switch.
●If the moon roof tilts down but then tilts back up
Stop the vehicle.
Press and hold the “UP” switch*
1 until the moon roof moves into the tilt up
position and stops.
Release the “UP” switch once and then press and hold the “UP” switch
again.*
1
The moon roof will pause for approximately 10 seconds in the tilt up posi-
tion.*2 Then it will adjust slightly and pause for approximately 1 second.
Finally, it will tilt down, open and close.
Check to make sure that the moon roof is completely closed and then
release the switch.
*
1: If the switch is released at the incorrect time, the procedure will have
to be performed again from the beginning.
*
2: If the switch is released after the above mentioned 10 second pause,
automatic operation will be disabled. In that case, press and hold the
“CLOSE” or “UP” switch, and the moon roof will tilt up and pause for
approximately 1 second. Then it will tilt down, open and close. Check
to make sure that the moon roof is completely closed and then release
the switch.
If the moon roof does not fully close even after performing the above procedure
correctly, have the vehicle inspected by any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional.
■Customization
Settings (e.g. linked door lock operation) can be changed.
(Customizable features →P. 6 2 2 )
STEP1
STEP2
STEP3
STEP1
STEP2
STEP3
STEP4
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Page 108 of 652
108
1-4. Opening and closing the windows and moon roof
RX350/270_EE
Electronic sunshade∗
■The electronic sunshade can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode.
■Jam protection function
If an object is detected between the electronic sunshade and the frame while clos-
ing, travel is stopped and the electronic sunshade opens slightly.
Use the overhead switches to open and close the electronic sunshade.
■Opening and closing
Opens the electronic sun-
shade*
Closes the electronic sun-
shade*
*: Lightly press either of the
switches to stop the electronic
sunshade partway.
∗: If equipped
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Page 111 of 652
111
1-5. Refueling
1
Before driving
RX350/270_EE
Closing the fuel tank cap
After refueling, turn the fuel tank
cap until you hear a click. Once
the cap is released, it will turn
slightly in the opposite direction.
■When the fuel filler door cannot be opened by pressing the inside switch
Open the back door and lift the deck board up. (→P. 5 74 )
STEP1
With a compact spare tire only:
Remove the spare tire cover.
Remove the auxiliary box.STEP2
STEP3
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115
1
Before driving
RX350/270_EE
1-6. Theft deterrent system
Engine immobilizer system
The vehicle's keys have built-in transponder chips that prevent the engine
from starting if the 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 prevent vehicle theft but does not guaran-
tee absolute security against all vehicle thefts.
Vehicles with a navigation system
The indicator light flashes after
the “ENGINE START STOP”
switch has been turned off to
indicate that the system is oper-
ating.
The indicator light stops flashing
after the “ENGINE START
STOP” switch has been turned
to ACCESSORY or IGNITION
ON mode to indicate that the
system has been canceled.
Vehicles without a navigation system
The indicator light flashes after
the “ENGINE START STOP”
switch has been turned off to
indicate that the system is oper-
ating.
The indicator light stops flashing
after the “ENGINE START
STOP” switch has been turned
to ACCESSORY or IGNITION
ON mode to indicate that the
system has been canceled.
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Page 122 of 652
122
1-6. Theft deterrent system
RX350/270_EE
Alarm∗
∗: If equipped
The system sounds the alarm and flashes the lights when forcible entry is
detected.
■Triggering of the alarm
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.
■Setting the alarm system
Vehicles with a navigation system
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.
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Page 123 of 652

123
1-6. Theft deterrent system
1
Before driving
RX350/270_EE
Intrusion sensor and tilt sensor
●The intrusion sensor detects an intruder or movement in the vehicle.
●The tilt sensor detects changes in vehicle inclination, such as when the
vehicle is towed away.
This system is designed to deter and prevent vehicle theft but does not
guarantee absolute security against all intrusions.
The intrusion sensor and tilt sensor can be canceled using the cancel
switch.
Vehicles without a navigation system
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.
■Deactivating or stopping the alarm
Do one of the following to deactivate or stop the alarms:
●Unlock the doors using the entry function or the wireless remote
control.
●Start the engine. (The alarm will be deactivated or stopped after a
few seconds.)
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