2018 Lexus LC500h ECU

2605-6. Using the other interior features
LC500_LC500h_OM_OM11405U_(U)
The HomeLink® wireless control sys-
tem in your vehicle has 3 buttons which
can be programmed to operate 3 dif-
ferent devices. Refer to the program-
ming methods on the following pages
to determine the method which is
appropriate for the device. HomeLink
® indicator light
Garage door operation indicators
HomeLink
® icon
Illuminates while HomeLink® is operating.
Buttons
■Codes stored in the HomeLink® mem-
ory
●The registered codes are not erased even
if the 12-volt battery cable is discon-
nected.
●If learning failed when registering a dif-
ferent code to a HomeLink® button that
already has a code registered to it, the
already registered code will not be
erased.
■Certification for the garage door opener
For vehicles sold in the U.S.A., Hawaii and Puerto Rico
Garage door opener
The garage door opener can be
programmed using the Home-
Link
® to operate garage doors,
gates, entry doors, door locks,
home lighting systems, security sys-
tems, and other devices.
System components
A
B
C
D

2665-6. Using the other interior features
LC500_LC500h_OM_OM11405U_(U)
*:If equipped
Vehicles without sunshade“SOS” button
LED light indicators
Microphone
Vehicles with sunshade“SOS” button
LED light indicators
Microphone
Lexus Enform Safety Con-
nect*
Safety Connect is a subscription-
based telematics service that uses
Global Positioning System (GPS)
data and embedded cellular tech-
nology to provide safety and secu-
rity features to subscribers. Safety
Connect is supported by Lexus’
designated response center, which
operates 24 hours per day, 7 days
per week.
Safety Connect service is available
by subscription on select, telemat-
ics hardware-equipped vehicles.
By using the Safety Connect ser-
vice, you are agreeing to be bound
by the Telematics Subscription Ser-
vice Agreement and its Terms and
Conditions, as in effect and
amended from time to time, a cur-
rent copy of which is available at
Lexus.com. All use of the Safety
Connect service is subject to such
then-applicable Terms and Condi-
tions.
System components
A
B
C
A
B
C

2846-2. Maintenance
LC500_LC500h_OM_OM11405U_(U)
Radiator/con-
denser
The radiator and con-
denser should be free
from foreign objects.
( P.296)
Washer fluid
Is there sufficient
washer fluid?
( P.297)
Trunk
ItemsCheck points
12-volt battery
Check the battery fluid
level and connections.
( P.298)
Vehicle interior
ItemsCheck points
Accelerator
pedal
• The accelerator
pedal should move
smoothly (without
uneven pedal effort
or catching).
Automatic trans-
mission “Park”
mechanism
(LC500)/Hybrid
transmission
“Park” mecha-
nism (LC500h)
•When parked on a slope and the shift
position is in P, is the
vehicle securely
stopped?
ItemsCheck points
Brake pedal
•Does the brake pedal move
smoothly?
•Does the brake pedal have appro-
priate clearance
from the floor?
•Does the brake pedal have the cor-
rect amount of free
play?
Brakes
•The vehicle should not pull to one side
when the brakes are
applied.
• The brakes should work effectively.
• The brake pedal should not feel
spongy.
• The brake pedal should not get too
close to the floor
when the brakes are
applied.
Head restraints
•Do the head restraints move
smoothly and lock
securely?
Indicators/buzz-
ers•Do the indicators and buzzers function
properly?
Lights
• Do all the lights come on?
• Are the headlights aimed correctly?
ItemsCheck points

2856-2. Maintenance
LC500_LC500h_OM_OM11405U_(U)
6
Maintenance and care
Parking brake
• Move smoothly?
•When parked on a slope and the park-
ing brake is on, is the
vehicle securely
stopped?
Seat belts
• Do the seat belts operate smoothly?
• The seat belts should not be damaged.
Seats• Do the seat controls operate properly?
Steering wheel
• Does the steering wheel rotate
smoothly?
• Does the steering wheel have the cor-
rect amount of free
play?
•There should not be any strange sounds
coming from the
steering wheel.
Vehicle exterior
ItemsCheck points
Doors/trunk• Do the doors/trunk operate smoothly?
Engine hood
•Does the engine hood lock system
work properly?
Fluid leaks
•There should not be any signs of fluid
leakage after the
vehicle has been
parked.
ItemsCheck points
Tires
• Is the tire inflation pressure correct?
• The tires should not be damaged or
excessively worn.
• Have the tires been rotated according to
the maintenance
schedule?
• The wheel nuts should not be loose.
Windshield wip-
ers
• The wiper blades should not show any
signs of cracking,
splitting, wear, con-
tamination or defor-
mation.
• The wiper blades should clear the
windshield without
streaking or skip-
ping.
ItemsCheck points

3136-3. Do-it-yourself maintenance
LC500_LC500h_OM_OM11405U_(U)
6
Maintenance and care
The recommended cold tire inflation
pressure and tire size are displayed on
the tire and loading information label.
( P.379)
Tire valve
WARNING
■After using the tools and jack
Before driving, make sure all the tools
and jack are stored securely in place.
Failure to do so may cause injury in case
of a collision or sudden braking.
NOTICE
■Repairing or replacing tires, wheels,
tire pressure warning valves, trans-
mitters and tire valve caps
 P.305
Tire inflation pressure
Checking the specified tire infla-
tion pressure
Inspection and adjustment pro-
cedure
A

3226-3. Do-it-yourself maintenance
LC500_LC500h_OM_OM11405U_(U)
Type DNormal fuse
Blown fuse
■After a fuse is replaced
●When installing the lid, make sure that the
tab is installed securely.
●If the lights do not turn on even after the
fuse has been replaced, a bulb may need
replacement. ( P.324)
●If the replaced fuse blows again, have the
vehicle inspected by your Lexus dealer.
■If there is an overload in a circuit
The fuses are designed to blow, protecting
the wiring harness from damage.
■When replacing light bulbs
Lexus recommends that you use genuine
Lexus products designed for this vehicle.
Because certain bulbs are connected to cir-
cuits designed to prevent overload, non-
genuine parts or parts not designed for this
vehicle may be unusable.
WARNING
■To prevent system breakdowns and
vehicle fire
Observe the following precautions.
Failure to do so may cause damage to
the vehicle, and possibly a fire or injury.
●Never use a fuse of a higher amperage
rating than that indicated, or use any
other object in place of a fuse.
A
B
●Always use a genuine Lexus fuse or
equivalent.
Never replace a fuse with a wire, even
as a temporary fix.
●Do not modify the fuses or fuse boxes.
NOTICE
■Before replacing fuses
Have the cause of electrical overload
determined and repaired by your Lexus
dealer as soon as possible.

3267-1. Essential information
LC500_LC500h_OM_OM11405U_(U)
7-1.Essential information
Press the switch to flash all of the turn
signal lights.
To turn them off, press the switch once
again.
■Emergency flashers
LC500: If the emergency flashers are used
for a long time while the engine is not run-
ning, the 12-volt battery may discharge.
LC500h: If the emergency flashers are
used for a long time while the hybrid system
is not operating (while the “READY” indica-
tor is not illuminated), the 12-volt battery
may discharge.
1 Steadily step on the brake pedal
with both feet and firmly depress it.
Do not pump the brake pedal repeatedly
as this will increase the effort required to
slow the vehicle.
2Shift the shift position to N.
If the shift position is shifted to N
3 After slowing down, stop the vehi-
cle in a safe place by the road.
4 Stop the engine .
If the shift position cannot be shifted
to N
3 Keep depressing the brake pedal
with both feet to reduce vehicle
speed as much as possible.
4 To stop the engine ,
press and hold the engine switch
for 2 consecutive
seconds or more, or press it briefly
3 times or more in succession.
Emergency flashers
The emergency flashers are used to
warn other drivers when the vehicle
has to be stopped in the road due to
a breakdown, etc.
Operating instructions
If your vehicle has to be
stopped in an emergency
Only in an emergency, such as if it
becomes impossible to stop the
vehicle in the normal way, stop the
vehicle using the following proce-
dure:
Stopping the vehicle

3297-2. Steps to take in an emergency
LC500_LC500h_OM_OM11405U_(U)
7
When trouble arises
In the following situations, it is not pos-
sible to be towed by another vehicle
using cables or chains, as the rear
wheels may be locked due to the park-
ing lock. Contact your Lexus dealer or
commercial towing service.
 There is a malfunction in the shift control system. (
P.143, 147, 346)
 There is a malfunction in the engine
immobilizer system system>. ( P.62)
 There is a malfunction in the smart
access system with push-button
start. ( P.355)
 The 12-volt battery is discharged.
( P.357)
The following may indicate a problem
with your transmission. Contact your
Lexus dealer or commercial towing
service before towing.
 LC500: The engine is running but
the vehicle does not move.
 LC500h: The hybrid system warn-
ing message is shown on the multi-
information display and the vehicle
does not move.
 The vehicle makes an abnormal
sound.
Do not tow with a sling-type truck to
prevent body damage.
WARNING
■Installing towing eyelets to the vehi-
cle
Make sure that towing eyelets are
installed securely.
If not securely installed, towing eyelets
may come loose during towing.
NOTICE
■To prevent damage to the vehicle
when towing using a wheel-lift type
truck
●Do not tow the vehicle from the rear
when the engine switch switch> is off. The steering lock mecha-
nism is not strong enough to hold the
front wheels straight.
●When raising the vehicle, ensure ade-
quate ground clearance for towing at
the opposite end of the raised vehicle.
Without adequate clearance, the vehi-
cle could be damaged while being
towed.
■To prevent damage to the vehicle
when towing with a sling-type truck
Do not tow with a sling-type truck, either
from the front or rear.
■To prevent damage to the vehicle
during emergency towing
Do not secure cables or chains to the
suspension components.
Situations when it is not possible
to be towed by another vehicle
Situations when it is necessary to
contact dealers before towing
Towing with a sling-type truck