Page 159 of 708

1593-2. Opening, closing and locking the doors
3
Operation of each component
LS460/LS460L_GE (OM50G06E)
Interior alarm pings con-
tinuously.
The engine switch was
turned to ACCESSORY
mode while the driver’s
door was open (or the
driver’s door was opened
while the engine switch
was in ACCESSORY
mode).
Turn the engine switch off
and close the driver’s
door.
The engine switch was
turned off while the
driver’s door was open.
Close the driver’s door.
Interior alarm sounds
continuously.*1
When the engine switch
is in IGNITION ON or
ACCESSORY mode, an
attempt was made to
open the door and exit
the vehicle, and the shift
lever was not in P.
Shift the shift lever to P
and turn the engine
switch off.
Interior and exterior
alarms sound continu-
ously.*1
When the engine switch
is in IGNITION ON or
ACCESSORY mode, the
driver’s door was closed
after the key was carried
outside the vehicle, and
the shift lever was not in P.
Shift the shift lever to P,
turn the engine switch off
and close the driver’s
door again.
Interior alarm pings
once.*1
The electronic key has a
low battery.
Replace the electronic
key battery.
An attempt was made to
start the engine without
the electronic key being
present, or the electronic
key was not functioning
normally.
Start the engine with the
electronic key present.*2
AlarmSituationCorrection procedure
Page 160 of 708
1603-2. Opening, closing and locking the doors
LS460/LS460L_GE (OM50G06E)
*1: A warning message will be shown on the multi-information display in the instru-
ment cluster.
*2: If the engine does not start when the electronic key is inside the vehicle, the elec-
tronic key battery may be depleted or there may be difficulties receiving the sig-
nal from the key. ( P. 163)
Interior alarm pings once
and exterior alarm
sounds 3 times.*1
The driver’s door was
closed after the key was
carried outside the vehi-
cle, and the engine switch
was not turned off.
Turn the engine switch off
and close the driver’s
door again.
An occupant carried the
electronic key outside the
vehicle and closed the
door while the engine
switch was not off.
Bring the electronic key
back into the vehicle.
AlarmSituationCorrection procedure
Page 162 of 708
1623-2. Opening, closing and locking the doors
LS460/LS460L_GE (OM50G06E)
■Battery-saving function
In the following circumstances, the entry function is disabled in order to prevent the
vehicle battery from discharging and the electronic key battery from depleting.
●When the entry function has not been used for 30 days or more
●When the electronic key has been left within approximately 2 m (6 ft.) of the vehi-
cle for 10 minutes or more
The system will resume operation when
●The vehicle is locked using the door handle lock switch when carrying the elec-
tronic key on your person.
●The vehicle is locked/unlocked using the wireless remote control function.
( P. 177)
●The vehicle is locked/unlocked using the mechanical key. (P. 631)
Page 163 of 708

1633-2. Opening, closing and locking the doors
3
Operation of each component
LS460/LS460L_GE (OM50G06E)
■Conditions affecting operation
The smart entry & start system uses weak radio waves. In the following situations, the
communication between the electronic key and the vehicle may be affected, pre-
venting the smart entry & start system, wireless remote control and engine immobi-
lizer system from operating properly. (Ways of coping: P. 631)
●When the electronic key battery is depleted
●Near a TV tower, electric power plant, gas station, radio station, large display, air-
port or other facility that generates strong radio waves or electrical noise
●When carrying a portable radio, cellular phone, cordless phone or other wireless
communication device
●When the electronic key is in contact with, or is covered by the following metallic
objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
•Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
●When multiple electronic keys are in the vicinity
●When other wireless keys (that emit radio waves) are being used nearby
●When carrying the electronic key together with the following devices that emit
radio waves
• Another vehicle’s electronic key or a wireless key that emits radio waves
• Personal computers or personal digital assistants (PDAs)
• Digital audio players
• Portable game systems
●If window tint with a metallic content or metallic objects are attached to the rear
window
Page 166 of 708

1663-2. Opening, closing and locking the doors
LS460/LS460L_GE (OM50G06E)
■Electronic key battery depletion
●The standard battery life is 1 to 2 years. (The card key battery life is about a year and
a half.)
●If the battery is low, an alarm will sound in the cabin when the engine is started or
stopped. ( P. 158)
●The battery becomes depleted even if the electronic key is not used because the
key always receives radio waves. If the smart entry & start system or the wireless
remote control does not operate, or the detection area becomes smaller, the bat-
tery may be depleted. Replace the battery when necessary. ( P. 575)
●To avoid serious deterioration, do not leave the electronic key within 1 m (3 ft.) 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
• Table lamps
• Induction cookers
■When the electronic key battery is fully depleted
P. 575
■Customization
Settings (e. g. smart entry & start system) can be changed.
(Customizable features P. 667)
Page 179 of 708
1793-2. Opening, closing and locking the doors
3
Operation of each component
LS460/LS460L_GE (OM50G06E)
■If the wireless remote control does not operate properly
Locking and unlocking the doors and trunk: Use the mechanical key. ( P. 631)
■Electronic key battery depletion
P. 166
■When the electronic key battery is fully depleted
P. 575
■Customization
Settings (e.g. wireless remote control system) can be changed.
(Customizable features P. 667)
■Certification for wireless remote control
For vehicles sold in Aruba, Curacao, Dominican Republic and Republic of Panama
For vehicles sold in Taiwan
Page 196 of 708

1963-2. Opening, closing and locking the doors
LS460/LS460L_GE (OM50G06E)
CAUTION
■Trunk easy closer
■Power trunk lid
Observe the following precautions when operating the power trunk lid.
Failure to do so may cause serious injury.
●Check the safety of the surrounding area to make sure there are no obstacles or
anything that could cause any of your belongings to get caught.
●If anyone is in the vicinity, make sure they are safe and let them know that the
trunk is about to open or close.
●If the trunk closer switch is pressed while the trunk lid is opening during automatic
operation, the trunk lid stops opening. Take extra care when on an incline, as the
trunk lid may open or close suddenly.
●On an incline, the trunk lid may suddenly shut after it opens automatically. Make
sure the trunk lid is fully open and secure before using the trunk.
●In the following situations, the power trunk lid may detect an abnormality and
automatic operation may be stopped. In this case, the trunk lid has to be operated
manually. Take extra care in this situation, as the stopped trunk lid may suddenly
shut, causing an accident.
• When the trunk lid contacts an obstacle
• When the battery voltage suddenly drops, such as when the engine switch is
turned to IGNITION ON mode or the engine is started during automatic
operation
●Do not attach any accessories other than genuine Lexus parts to the trunk lid. The
power trunk lid may not operate, causing itself to malfunction, or the trunk lid may
suddenly shut again after it is opened.
In the event that the trunk lid is left slightly
open, the trunk easy closer will automatically
close it to the fully closed position. It takes
several seconds before the trunk easy closer
begins to operate. Be careful not to catch fin-
gers or anything else in the trunk lid, as this
may cause bone fractures or other serious
injuries.
Page 261 of 708

2614-2. Driving procedures
4
Driving
LS460/LS460L_GE (OM50G06E)
■Auto power off function
If the vehicle is left in ACCESSORY mode for more than 20 minutes with the shift
lever in P, the engine switch will automatically turn off.
■Electronic key battery depletion
P. 166
■Conditions affecting operation
P. 163
■Notes for the entry function
P. 164
■If the engine does not start
The engine immobilizer system may not have been deactivated. ( P. 104)
Contact your Lexus dealer.
■Steering lock
After turning the engine switch off and opening and closing the doors, the steering
wheel will be locked due to the steering lock function. Operating the engine switch
again automatically cancels the steering lock.
■When the steering lock cannot be released
■Steering lock motor overheating prevention
To prevent the steering lock motor from overheating, the motor may be suspended if
the engine is turned on and off repeatedly in a short period of time. In this case,
refrain from operating the engine. After about 10 seconds, the steering lock motor
will resume functioning.
The green indicator light on the engine switch
will flash and a message will be shown on the
multi-information display. Press the engine
switch again while turning the steering wheel
left and right.