Page 113 of 956

1131-4. Opening and closing the windows and moon roof
1
Before driving
LX570_OM_OM60L21U_(U) ■
Moon roof open warning buzzer
The buzzer sounds and message is shown on the multi-information display in the
instrument panel when the “ENGINE STAR T STOP” switch is turned OFF and the
driver’s door is opened with the moon roof open. ■
Customization
Settings (e.g. linked door lock operation) can be changed.
(Customizable features P. 9 0 6 )
CAUTION■
Opening the moon roof
Observe the following precautions.
Failing to do so may cause death or serious injury. ●
Do not allow any passengers to put their hands or heads outside the vehicle while
it is moving. ●
Do not sit on top of the moon roof.■
Closing the moon roof
Observe the following precautions.
Failing to do so may result in death or serious injury. ●
Check to make sure that all passengers do not have any part of their bodies in a
position where they could be caught wh en the moon roof is being operated.●
Do not allow children to operate the moon roof.
Closing the moon roof on someone can cause death or serious injury.■
Jam protection function ●
Never try jamming any part of your body to activate the jam protection function
intentionally. ●
The jam protection function may not work if something gets caught just before
the moon roof fully closes.
Page 114 of 956
114
LX570_OM_OM60L21U_(U) 1-5. Refueling
Opening the fuel tank cap Perform the following steps to open the fuel tank cap.
■ Before refueling the vehicle
● Turn the “ENGINE START STOP” switch OFF and ensure that all
the doors and windows are closed.
● Confirm the type of fuel. ( P. 115)
■ Opening the fuel tank cap
Pull the lever.
Turn the fuel tank cap slowly to
open.
Hang the fuel tank cap on the
back of the fuel filler door.STEP 1
STEP 2
STEP 3
Page 115 of 956
1151-5. Refueling
1
Before driving
LX570_OM_OM60L21U_(U) Closing the fuel tank cap
When replacing the fuel tank cap,
turn it until a clicking sound is
heard. After releasing your hand, the cap
will turn slightly to the opposite
direction.■
Fuel types
Use premium unleaded gasoline (Octane Rating 91 [Research Octane Number
96] or higher)
Page 116 of 956

1161-5. Refueling
LX570_OM_OM60L21U_(U) CAUTION■
Refueling the vehicle
Observe the following precautions while refueling the vehicle.
Failure to do so, may result in death or serious injury. ●
Touch the vehicle or some other metal surface to discharge any static electricity.
Sparks resulting from discha rging static electricity may cause the fuel vapors to
ignite. ●
Always hold the grips on the fuel tank cap and turn it slowly to remove it.
A whooshing sound may be heard when the fuel tank cap is loosened. Wait until
the sound cannot be heard before fully removing the cap.
In hot weather, pressurized fuel may spray out of the filler neck and cause injury. ●
Do not allow anyone that has not discharged static electricity from their bodies to
come close to an open fuel tank. ●
Do not inhale vaporized fuel.
Fuel contains substances that are harmful if inhaled. ●
Do not smoke while refueling the vehicle.
Doing so may cause the fuel to ignite and cause a fire. ●
Do not return to the vehicle or touch an y person or object that is statically
charged.
This may cause static electricity to build up , resulting in a possible ignition hazard.■
When replacing the fuel tank cap
Do not use anything but a genuine Lexus fuel tank cap designed for your vehicle.
Failure to do so may cause a fire or other incident which may result in death or seri-
ous injury.
NOTICE■
Refueling
Do not spill fuel during refueling.
Failure to do so may damage the vehicle, such as causing the exhaust systems to
operate abnormally or damaging fuel syst em components or the vehicle’s painted
surface.
Page 117 of 956
1171
Before driving
LX570_OM_OM60L21U_(U) 1-6. Theft deterrent system
Engine immobilizer system
■
System maintenance
The vehicle has a maintenance-free type engine immobilizer system. ■
Conditions that may cause the system to malfunction ●
If the key is in contact with a metallic object ●
If the key is in close proximity to or touching a key to the security system (key
with a built-in transponder chip) of another vehicleThe 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.
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.
Page 118 of 956

1181-6. Theft deterrent system
LX570_OM_OM60L21U_(U) ■
Engine immobilizer certification
For vehicles sold in the U.S.A.
FCC ID: NI4TMIMB-1
NOTE:
This device complies with part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) This device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
FCC WARNING:
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
For vehicles sold in Canada
NOTE:
This device complies with RSS-210 of Industry Canada.
Operation is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must a ccept any interference, including interfer-
ence that may cause undesired operation of the device.
CAUTION■
Certifications for the engine immobilizer system
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
NOTICE■
To ensure the system operates correctly
Do not modify or remove the system. If mo dified or removed, the proper operation
of the system cannot be guaranteed.
Page 119 of 956
11911-6. Theft deterrent system
Before driving
LX570_OM_OM60L21U_(U) Alarm The system sounds the alarm and flashes lights when forcible entry is
detected.
■ Triggering of the alarm
The alarm is triggered in the follow ing situations when the alarm is
set:
● A locked door is unlocked or opened in any way other than by
using the entry function, the wire less remote control or using the
mechanical key. (The doors wi ll lock again automatically.)
● The hood is opened.
■ Setting the alarm system
Close the doors and hood, and
lock all doors.
The system will be set automati-
cally 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 alarm.
● Unlock the doors.
● Turn the “ENGINE START STOP” switch to ACCESSORY or
IGNITION ON mode, or start the engine. (The alarm will be
deactivated or stopped after a few seconds.)
Page 120 of 956
1201-6. Theft deterrent system
LX570_OM_OM60L21U_(U) ■
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
following. ●
Nobody is in the vehicle. ●
The windows and moon roof are closed before the alarm is set. ●
No valuables or other personal items are left in the vehicle.■
Tr i g g e r i n g o f t h e a l a r m
The alarm may be triggered in the followin g situations. (Stoppin g the alarm deacti-
vates the alarm system.) ●
A person inside the vehicle opens a door
or hood.
●
The battery is reconnected.