3196-3. Do-it-yourself maintenance
LC500_LC500h_OM_OM11405U_(U)
6
Maintenance and care
1 Turn the engine switch
2 Open the Fuse box cover.
Engine compartment: type A fuse
box (LC500)
Push the tab in and lift the lid off.
Engine compartment: type B fuse
box (LC500h)
Push the tab in and lift the lid off.
NOTICE
●Always work with dry hands.
Moisture may cause the battery to
rust.
●Do not touch or move any other com-
ponent inside the remote control.
●Do not bend either of the battery ter-
minals.
Checking and replacing
fuses
If any of the electrical components
do not operate, a fuse may have
blown. If this happens, check and
replace the fuses as necessary.
Checking and replacing fuses
3557-2. Steps to take in an emergency
LC500_LC500h_OM_OM11405U_(U)
7
When trouble arises
the filler opening due to air being dis-
charged from inside the fuel tank.
Therefore, fill the fuel tank carefully and
slowly.
■When the electronic key does not work
properly
●Make sure that the smart access system
with push-button start has not been deac-
tivated using the Remote Touch or at your
Lexus dealer. If it is off, turn the function
on.
●Check if battery-saving mo de is set. If it is
set, cancel the function. ( P.108)
Use the mechanical key ( P.97) in
order to perform th e following opera-
tions:
WARNING
■After opening the fuel filler door
Make sure to put back the cover to the
center of the rear seat. Failure to do so
may cause an accident.
NOTICE
■After opening the fuel filler door
●Secure the tab in its original position.
●Install the tab so that it does not cover
the clip installation position . Fail-
ure to do so may cause damage to the
clip and make it impossible to install
the cover.
A
If the electronic key does not
operate properly
If communication between the
electronic key and vehicle is inter-
rupted ( P.108) or the electronic
key cannot be used because the
battery is depleted, the smart
access system with push-button
start and wireless remote control
cannot be used. In such cases, the
doors and trunk can be opened and
the engine
started by following the procedure
below.
NOTICE
■In case of a smart access system with
push-button start malfunction or
other key-rela ted problems
Take your vehicle with all the electronic
keys provided with your vehicle to your
Lexus dealer as soon as possible.
Locking and unlocking the
doors, opening the trunk and
using the key linked functions
3617-2. Steps to take in an emergency
LC500_LC500h_OM_OM11405U_(U)
7
When trouble arises
5 Start the engine of the second vehi-
cle. Increase the engine speed
slightly and maintain at that level for
approximately 5 minutes to
recharge the 12-volt battery of your
vehicle.
6 Open and close any of the door of
your vehicle with the engine switch
7 Maintain the engine speed of the
second vehicle and start the engine
turning the engine switch
8 Once the vehicle’s engine
jumper cables in the exact reverse
order from which they were con-
nected.
9 Close the exclusive jump starting
terminal cover, and reinstall the fuse
box cover to tits original position.
Once the engine
have the vehicle inspected at your Lexus
dealer as soon as possible.
■Starting the engine
when the 12-volt battery is discharged
The engine
started by push-starting.
■To prevent 12-volt battery discharge
●Turn off the headlights and the audio sys-
tem while the engine
stopped.
●Turn off any unnecessary electrical com-
ponents when the vehicle is running at a
low speed for an extended period, such
as in heavy traffic.
■When the 12-volt batte ry is removed or
discharged
●Information stored in the ECU is cleared.
When the 12-volt battery is depleted,
have the vehicle inspected at your Lexus
dealer.
●Some systems may requ ire initialization.
( P.403)
■When removing the 12-volt battery ter-
minals
When the 12-volt battery terminals are
removed, the information stored in the
ECU is cleared. Before removing the 12-
volt battery terminals, contact your Lexus
dealer.
■Charging the 12-volt battery
The electricity stored in the 12-volt battery
will discharge gradually even when the
vehicle is not in use, due to natural dis-
charge and the draining effects of certain
electrical appliances. If the vehicle is left for
a long time, the 12-volt battery may dis-
charge, and the engine
may be unable to start. (The 12-volt battery
recharges automatically during driving.)
■When recharging or replacing the 12-
volt battery
●In some cases, it may not be possible to
unlock the doors using the smart access
system with push-button start when the
12-volt battery is discharged. Use the
wireless remote control or the mechani-
cal key to lock or unlock the doors.
●The engine
on the first attempt after the 12-volt bat-
tery has recharged but will start normally
after the second attempt. This is not a
malfunction.
●The engine switch
is memorized by the vehicle. When the
12-volt battery is reconnected, the system
will return to the mode it was in before
the 12-volt battery was discharged.
Before disconnecting the 12-volt battery,
turn the engine switch
If you are unsure wh at mode the engine
switch
12-volt battery discharged, be especially
careful when reconnecting the 12-volt
battery.
3918-2. Customization
LC500_LC500h_OM_OM11405U_(U)
8
Vehicle specifications
8-2.Customization
■Changing by using the meter con-
trol switches
1 Press or of the meter con-
trol switches, and select .
2 Press or of the meter con-
trol switches, select the item, and
press “OK”.
3 Press or of the meter con-
trol switches, select the desired set-
ting, and press “OK”.
To go back to the previous screen or
exit the customize mode, press .
■Changing by using the Remote
Touch
1 Press the “MENU” button on the
Remote Touch.
2 Select “Setup” on the menu screen
and select “Vehicle”. 3
Select “Vehicle Customization”,
“LEXUS Park Assist” or “Drive
Mode Customization”.
Various setting can be changed. Refer
to the list of settings that can be
changed for details.
For details on the Remote Touch, refer
to the “NAVIGATION SYSTEM
OWNER’S MANUAL”.
■When customizing using the Remote
Touch
Stop the vehicle in a safe place, apply the
parking brake, and shift the shift position to
P. Also, to prevent 12-volt battery discharge,
leave the engine running
Some function settings are changed simultaneously with other functions being cus-
tomized. Contact your Lexus dealer.
Settings that can be changed using the Remote Touch
Customizable features
Your vehicle includes a variety of
electronic features that can be per-
sonalized to your preferences. The
settings of these features can be
changed by using the meter control
switches, the Remote Touch or at
your Lexus dealer.
Customizing vehicle features
WARNING
■During customization
As the engine
be running
zation, ensure that the vehicle is parked
in a place with adequate ventilation. In a
closed area such as a garage, exhaust
gases including harmful carbon monox-
ide (CO) may collect and enter the vehi-
cle. This may lead to death or a serious
health hazard.
NOTICE
■During customization
To prevent 12-volt battery discharge,
ensure that the engine is running
features.
Customizable features
A
3968-2. Customization
LC500_LC500h_OM_OM11405U_(U)
■Smart access system with push-button start and wireless remote control
( P.97, 106)
■Smart access system with push-button start ( P.106)
Automatic door unlockShifting the shift
position to POff
O—ODriver’s door is opened
Locking/unlocking of the trunk
when both side doors are
locked/unlocked
OnOff——O
Time elapsed before the door lock
indicator lights turn off30 seconds
1 minute
——O10 minutes
20 minutes
FunctionDefault settingCustomized setting
Operating signal (Buzzers)5OffO—O1 to 7
Operation signal (Emergency
flashers)OnOffO—O
Time elapsed before automatic
door lock function is activated if
door is not open ed after being
unlocked
60 seconds
Off
O—O30 seconds
120 seconds
Open door warning buzzerOnOff——O
FunctionDefault settingCustomized setting
Smart access system with push-
button startOnOff——O
Smart door unlockingDriver’s doorBoth side doorsO—O
Number of consecutive door lock
operations2 timesAs many as desired——O
FunctionDefault settingCustomized settingABC
ABC
ABC
3978-2. Customization
LC500_LC500h_OM_OM11405U_(U)
8
Vehicle specifications
■Wireless remote control ( P.97)
■Driving position memory ( P.116)
■Steering wheel ( P.121)
FunctionDefault settingCustomized setting
Wireless remote controlOnOffO—O
Unlocking operation
Driver’s door
unlocked in one step, both side
doors unlocked in two steps
Both side doors
unlocked in one step
O—O
Trunk unlocking operationPress and hold (short)
One short press
——O
Push twice
Press and hold (long)
Off
Alarm (panic mode)OnOff——O
Reservation lockOnOffO—O
FunctionDefault settingCustomized setting
Selecting the door linking driving
position memory with door unlock
operation
Driver’s doorBoth side doors——O
FunctionDefault settingCustomized setting
Auto tilt away functiontilt only
telescopic only
O—Otilt & telescopic
Off
ABC
ABC
ABC
3988-2. Customization
LC500_LC500h_OM_OM11405U_(U)
■Outside rear view mirrors (P.123)
■Power windows ( P.125)
■Turn signal lever ( P.161)
■Automatic light control system ( P.167)
FunctionDefault settingCustomized setting
Automatic mirror folding and
extending operationLinked to the
locking/unlock- ing of the doorsOff
——OLinked to operation
of the engine switch
Linked mirror function when
reversingOnOff——O
FunctionDefault settingCustomized setting
Mechanical key linked operationOffOn——O
Wireless remote control linked
operationOffOn
(Open only)——O
Wireless remote control linked
operation signal (buzzer)OnOff——O
FunctionDefault settingCustomized setting
The number of times the turn signal
lights flash automatically when the
turn signal lever is moved to the
first position during a lane change
3
5
——O7
Off
FunctionDefault settingCustomized setting
Light sensor sensitivityStandard-2 to 2O—O
Time elapsed before headlights
automatically turn off after doors
are closed
30 seconds
Off
O—O60 seconds
90 seconds
Windshield wiper linked headlight
illuminationOnOff——O
ABC
ABC
ABC
ABC
422Alphabetical index
LC500_LC500h_OM_OM11405U_(U)
Smart access system with push-button start ................................................................. 106
Wireless remote control........................... 97
Door pockets ................................................ 254
Doors ................................................................... 99 Automatic door lock ing and unlocking
system ............................................................102
Door glasses ..................................................125
Door lock.......................................................... 99
Open door warning bu zzer .......100, 102
Outside rear view mirrors ...................... 123
Drive info 1/Drive info 2 ...............................79
Drive information ............................................79
Driver’s seat position memory .................. 116 Driving position memory.......................... 116
Memory recall function ..............................117
Drive-start control ......................................... 131
Driving............................................................... 130 Break-in tips .................................................... 131
Correct driving posture .............................23
Driving mode select switch ..................208
Hybrid vehicle driving tips ...................... 231
Procedures .................................................... 130
Winter drive tips......................................... 233
Driving mode select switch .....................208
DRS (Dynamic Rear Steering) ...............227
Dynamic radar cruise control with full- speed range................................................. 198Warning message.....................................206
Dynamic Rear Steering (DRS) ...............227
E
ECB (Electronically Controlled Brake Sys- tem) ................................................................ 226
Eco drive mode ............................................208
Eco Driving Indicator.....................................72
Eco Driving Indicator Light .........................72
EDR (Event data recorder) ............................7
Elapsed time ......................................................79
Electric motor (tractio n motor) ................ 54
Electric Power Steering (EPS) Function ...........................................................227 Warning light ...............................................335
Electronically Controlled Brake System (ECB) ............................................................ 226
Electronic key .................................................. 96 Battery-saving function............................108
If the electronic key does not operate properly ...................................................... 355
Replacing the battery ................................ 318
Emergency, in case of If a warning buzzer sounds...................334
If a warning light turns on.......................334
If a warning message is displayed ..... 344
If the 12-volt battery is discharged ....357
If the electronic key does not operate properly ...................................................... 355
If the engine will not start......................... 351
If the fuel filler do or cannot be opened
..........................................................................354
If the hybrid system will not start ........352
If you have a flat tire ................................. 350
If you lose your keys .................................354
If you think something is wrong.......... 332
If your vehicle becomes stuck .............370
If your vehicle has to be stopped in an emergency .................................................326
If your vehicle needs to be towed .....328
If your vehicle overheats ........... 364, 366
Emergency flashers .................................... 326
Energy monitor ............................................... 89
Engine ACCESSORY mode..................... 142, 146
Compartment................................................291
Engine switch ................................................ 140
Fuel pump shut off system.....................333
Hood ............................................................... 289
How to start the engine ........................... 140
How to start the hybrid system.............143
Identification number ............................... 372
If the engine will not start......................... 351
If the hybrid system will not start ........352
If your vehicle has to be stopped in an emergency .................................................326