
15Pictorial index
LS500_OM_(U)_1810 Applying/releasing the parking brake.......................................................................P.174
Precautions for winter season .. .................................................................................... P.301
Warning buzzer/messages.......................................................................................... P.425
Turn signal lever ...................................................................................................... P.173
Headlight switch...................................................................................................... P.179
Headlights/parking lights/tail lights/license plate lig hts/daytime running lights
............................................................................................................................... .....................P.179
AHB (Automatic High Beam)...................................................................................... P.182
Windshield wiper and washer switch ................................................................P.184
Usage.......................................................................................................................... ............ P.184
Adding washer fluid ......................................................................................................... P.3 79
Warning messages .......................................................................................................... P.425
Emergency flasher switch ...................................................................................P.406
Hood lock release lever ........................................................................................ P.371
Tilt and telescopic steering contro l switch...... ............ .............. .......... ............P.138
Adjustment ........................................................................................................................... P.138
Driving position memory ................................................................................................ P.130
Air conditioning system ........................................................................................P.313
Usage.......................................................................................................................... ............ P.313
Rear window defogger.................................................................................................... P.313
Audio system *
Brake hold switch .................................................................................................... P.177
Trunk opener main switch ..................................................................................... P.110 *
: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”. F
G
H
I
J
K
L
M
N

98 3-1. Key information
LS500_OM_(U)_1810 The electronic keys are equipped with
the following wireless remote control: Locks the doors ( P.100)
Unlocks the doors ( P.100)
Opens the windows *1
and moon
roof *1, 2
or panoramic moon roof *1,
2
( P.100)
Opens the trunk ( P.107)
Sounds the alarm *1
: This setting must be customized at your
Lexus dealer. *2
: If equipped
■
Theft deterrent panic mode
When is pressed for longer than
about one second, an alarm will sound
intermittently and the vehicle lights will flash
to deter any person from trying to break
into or damage your vehicle.
To stop the alarm, press any button on the
electronic key.
To take out the mechanical key, push
the release button and take the key out.NOTICE●
If the battery or card key terminals get
wet, the battery may corrode and the
card key may stop working.
If the key is dropped into water, or if
drinking water, etc. is spilled on the key,
immediately remove the battery cover
and wipe the battery and terminals. (To
remove the battery co ver, lightly grasp
and pull it.) If the battery is corroded,
have your Lexus dealer replace the
battery.●
Do not crush the battery cover or use
a screwdriver to remove the battery
cover.
Forcibly removing the battery cover
may bend or damage the key.●
If the battery cover is frequently
removed, the battery cover may
become loose.●
When installing the ba ttery, make sure
to check the direction of the battery.
Installing the battery in the wrong
direction may cause the battery to
deplete rapidly.●
The surface of the card key may be
damaged, or its coating may peel off in
the following situations:
• The card key is carried together with
hard objects, such as coins and keys.
• The card key is scraped with a sharp
object, such as the tip of a mechanical
pencil.
• The surface of the card key is wiped
with thinner or benzene.
Wireless remote control
Using the mechanical key A
B
C
D
E

100 3-2. Opening, closing and locking the doors and trunk
LS500_OM_(U)_1810 3-2.Opening, closing and locking the doors and trunk
■
Smart access system with
push-button start
Carry the electronic key to enable this
function.
1 Grip the driver’s door handle to
unlock the door. Holding the
driver’s door ha ndle for approxi-
mately 2 seconds unlocks all the
doors. Grip any passenger 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 sec-
onds after the doors are locked. *
: The door unlock settings can be
changed.
2 Touch the lock sensor (indentation
on the upper part of the door han-
dle) to lock all the doors.Check that the door is securely locked. ■
Wireless remote control
1 Locks all the doors Check that the door is securely locked.
2 Unlocks all the doors Pressing the button unlocks the driver’s
door. Pressing the button again within 5
seconds unlocks the other door.
Press and hold to open the windows *1
and
moon roof *1,2
or panoramic moon roof *1,2
.*1
: This setting must be customized at your
Lexus dealer. *2
: If equipped
■
Switching the door unlock function
It is possible to set which doors the entry
function unlocks using the wireless remote
control.
1 Turn the engine switch off.
2 When the indicator light on the key sur-
face is not on, press and hold ,
or for approximately 5
seconds while pre ssing and holding
.
The setting changes each time an operation
is performed, as shown below. (When
changing the setting continuously, release
the buttons, wait for at least 5 seconds, and
repeat step 2 .)Doors
Unlocking and locking the doors
from the outside

1013-2. Opening, closing and locking the doors and trunk
LS500_OM_(U)_1810 3
Before driving
To prevent unintended triggering of the
alarm, unlock the doors using the wireless
remote control and open and close a door
once after the settings have been changed.
(If a door is not opened within 60 seconds
after is pressed, the doors will be
locked again and the alarm will automati-
cally be set.)
In a case that the alarm is triggered, imme-
diately stop the alarm. ( P.65)■
Impact detection door lock release sys-
tem
In the event that the vehicle is subject to a
strong impact, all the doors are unlocked.
Depending on the force of the impact or the
type of accident, however, the system may
not operate.
■
Operation signals
A buzzer sounds and the emergency flash-
ers flash to indicate that the doors have
been locked/unlocked. (Locked: once;
Unlocked: twice)
A buzzer sounds to indicate that the win-
dows and moon roof or panoramic moon
roof are operating.
■
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 doors cannot be locked by the
lock sensor on the upper part of the
door handle
When the doors cannot be locked even if
the lock sensor on th e upper part of the
door handle is touched by a finger, touch
the lock sensor with the palm.
If you are wearing gloves, remove them.
■
Open door warning 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 vehi-
cle once more. ■
Setting the alarm
Locking the doors will set the alarm system.
( P.65) ■
Conditions affecting the operation of
the smart access system with push-but-
ton start or wireless remote control
P.113 ■
If the smart access system with
push-button start or the wireless remote
control does not operate properly
Use the mechanical key to lock and unlock
the doors. ( P.433)
Replace the key battery with a new one if it
is depleted. ( P.399)
■
If the battery is discharged
The doors cannot be locked and unlocked
using the smart access system with
push-button start or wireless remote con-
trol. Lock or unlock the doors using the
mechanical key. ( P.433)Multi-information
display/Beep Unlocking function
Exterior: Beeps 3
times
Interior: Pings once Holding the driver’s
door handle unlocks
only the driver’s
door.
Holding any of the
passenger door
handles unlocks all
the doors.
Exterior: Beeps
twice
Interior: Pings once Holding a door han-
dle unlocks all the
doors.

1093-2. Opening, closing and locking the doors and trunk
LS500_OM_(U)_1810 3
Before driving cally close it to the fully closed position. ●
The trunk easy closer will operate
regardless of the en gine switch mode.●
If the trunk easy closer does not operate,
open the trunk to the half open position
or more and then close it.■
Function to prevent the trunk being
locked with the electronic key inside●
When all doors are locked, closing the
trunk lid with the electr onic key left inside
the trunk will sound an alarm.
In this case, the trunk lid can be opened
pressing the trunk release button on the
trunk lid.●
If the spare electronic key is put in the
trunk with all the doors locked, the key
confinement prevention function is acti-
vated so the trunk can be opened. In
order to prevent theft, take all electronic
keys with you when leaving the vehicle.●
If the electronic key is put in the trunk with
all the doors locked, the key may not be
detected depending on the location of
the key and the surrounding radio wave
conditions. In this case, the key confine-
ment prevention function cannot be acti-
vated, causing the doors to lock when the
trunk is closed. Make sure to check
where the key is before closing the trunk.●
The key confinement prevention function
cannot be activated if any one of the
doors is unlocked. In this case, open the
trunk using the trunk opener.■
Overload protection function (vehicles
with power trunk opener and closer)
The trunk lid will not operate when exces-
sive load is present on the top of the trunk
lid.
■
Fall-down protection function (vehicles
with power trunk opener and closer)
While the trunk lid is opening automatically,
applying excessive force to it will stop the
opening operation to prevent the trunk lid
from rapidly falling down.
■
Jam protection function (vehicles with
power trunk opener and closer)
While the trunk lid is closing automatically,
the trunk lid will stop closing and open if something gets caught. ■
Internal trunk release lever
The trunk lid can be opened by pulling the
glow-in-the-dark lever located on the inside
of the trunk lid to the side.
The lever will continue to glow for some
time after the trunk lid is closed.
■
Using the mechanical key
The trunk can be also opened using the
mechanical key. ( P.433)
If the trunk is unlocked using the mechani-
cal key, the power trunk lid and trunk easy
closer will not be operational. To return
them to an operational state, fully close the
trunk lid by hand. ■
If the smart access system with
push-button start or the wireless remote
control does not operate properly
Use the mechanical key to unlock the trunk.
( P.433)
Replace the key battery with a new one if it
is depleted. ■
Hands Free Power Trunk Lid operating
conditions (if equipped) ●
When the Hands Free Power Trunk Lid
(kick sensor) operatio n setting is turned
on and the engine switch is turned off
●
When an electronic key is carried within
the operation range
■
Situations in which the Hands Free
Power Trunk Lid may not operate prop-
erly (if equipped)
In the following situations, the Hands Free
Power Trunk Lid may not operate properly:
●
When a foot remain s under the rear
bumper
●
If the rear bumper is strongly hit with a
foot or is touched for a while

112 3-2. Opening, closing and locking the doors and trunk
LS500_OM_(U)_1810 ■
Effective range (areas within which the
electronic key is detected)
When locking or unlocking the doors
The system can be operated when the
electronic key is within about 2.3 ft. (0.7 m)
of an outside door handle. (Only the doors
detecting the key can be operated.)
When opening the trunk
The system can be operated when the
electronic key is within about 2.3 ft. (0.7 m)
of the trunk release button.
When starting the engine or changing
engine switch modes
The system can be operated when the
electronic key is inside the vehicle. ■
Alarms and warning messages
An alarm sounds and warning messages
are displayed on the multi-information dis-
play to protect against unexpected acci-
dents or theft of the vehicle resulting from
erroneous operation. When a warning mes-
sage is displayed, take appropriate mea-
sures based on the displayed message.
( P.425)
When only an alarm sounds, circumstances
and correction procedures are as follows.
●
When an exterior alarm sounds once for
5 seconds ●
When an interior alarm sounds continu-
ously
■
If “Key Detected in Vehicle” is shown on
the multi-information display
An attempt was made to lock the doors
using the smart access system with
push-button start while the electronic key
was still inside the vehicle. Retrieve the elec-
tronic key from the vehicle and lock the
doors again.
■
Battery-saving function
The battery-saving function will be acti-
vated in order to prevent the electronic key
battery and the battery from being dis-
charged while the vehicle is not in operation
for a long time.
●
In the following situations, the smart
access system with pu sh-button start may A
B
C Situation Correction
procedure
An attempt was made to
lock the vehicle while a
door was open. Close all of the
doors and lock
the doors
again.
The trunk was closed
while the electronic key
was still inside the trunk
and all the doors were
locked. Retrieve the
electronic key
from the trunk
and close the
trunk lid.
Situation Correction
procedure
The engine switch was
turned to ACCESSORY
mode while the driver’s
door was open (The
driver’s door was opened
when 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.

3375-5. Using the storage features
LS500_OM_(U)_1810 5
Interior features ■
Glove box light
The glove box light turns on when the tail
lights are on. ■
Trunk opener main switch
The trunk opener main switch is located in
the glove box. ( P.110)■
Removing the partition
The partition inside the glove box can be
removed by pulling it.
Push the button.
Front
Press in and release the button.
Rear (vehicles without power rear
seat)
Pull the armrest down then push in the
cup holder trim to extend the cup hold-
ers.
Rear (vehicles with power rear seat)
Press in and release the button.WARNING■
Caution while driving
Keep the glove box closed. In the event
of sudden braking or sudden swerving,
an accident may occur due to an occu-
pant being struck by the open glove box
or the items stored inside.
Coin holder WARNING■
Caution while driving
Keep the coin holder closed.
Injuries may result in the event of an acci-
dent or sudden braking.
Cup holders

502 Alphabetical Index
LS500_OM_(U)_1810 Initialization
Items to initialize .......................................... 481
Maintenance .................................... 364, 377
Power windows............................................ 142
Tire pressure warning system ............ 388
Inside door handle lights ............................331
Inside rear view mirror ................................139
Instrument panel light control ........... 75, 79
Intercooler...................................................... 378
Intercooler coolant
Capacity ......................................................... 449
Checking ........................................................377
Interior lights....................................................331
Front interior light ........................................331
Rear interior light .........................................331
Intuitive parking assist..................... 255, 257
Function .......................................................... 257
Warning message..................................... 259
J
Jack
Positioning a floor jack.............................. 371
Jam protection function
Electronic roof sunshade.........................149
Moon roof .......................................................145
Panoramic moon roof...............................149
Power trunk opener and closer .......... 109
Power windows............................................ 142
Rear door sunshade ................................ 347
K
Keyless entry
Smart access system with push-button
start ..................................................................... 111
Wireless remote control........................... 98
Keys
Battery-saving function ..............................112
Electronic key ................................................. 96
Engine switch.................................................164
If the electronic key does not operate
properly....................................................... 433 If you lose your keys ................................. 432
Key number plate .........................................96
Keyless entry .......................................... 100, 111
Mechanical key .............................................. 96
Replacing the battery .............................. 399
Warning buzzer ............................................ 112
Wireless remote control ...........................98
Knee airbags .................................................... 29 L
Lane change assist function .................... 225
Lane Tracing Assist (LTA)
Operation ...................................................... 225
Warning messages................................... 237
Language (multi-information display) ... 85
LATCH anchors ............................................. 53
LDH (Lexus Dynamic Handling system)
.......................................................................... 295
Lever
Auxiliary catch lever ...................................371
Hood lock release lever ...........................371
Internal trunk release lever..................... 109
Shift lever ..........................................................167
Turn signal lever ...........................................173
Wiper lever .................................................... 184
Lexus climate concierge ............................. 311
Lexus Dynamic Handling system (LDH)
.......................................................................... 295
Lexus Enform Safety Connect.................. 58
Lexus Safety System + 2.0
Automatic High Beam ............................. 182
Dynamic radar cruise control with
full-speed range ...................................... 237
LTA(Lane Tracing Assist) ..................... 225
PCS (Pre-Collision System) ................. 215
RSA (Road Sign Assist).......................... 247
Lexus Safety System + A ............................. 191
Automatic High Beam ............................. 182
Dynamic radar cruise control with
full-speed range .......................... 237, 247
FCTA (Front Cross Traffic Alert)...... 222
LTA (Lane Tracing Assist) .................... 225