2018 LEXUS LS500H ECU

348 5-5. Using the storage features
LS500h_OM_OM50F42U_(U) The cargo net is provided for securing
loose items on the floor or items inside
the trunk. Raise the cargo hooks on the floor.
Hook the net on the cargo hooks.

Side
Pull the strap upwards to lift the lug-
gage mat and remove it.Trunk features
Cargo net (if equipped)
WARNING
■
When the cargo net is not in use
To avoid injury, always return the cargo
hooks on the floor to their stowed posi-
tions. Shopping bag hooks
NOTICE■
To prevent damage to the grocery
bag hooks
Do not hang any object heavier than 11 lb.
(5 kg) on the grocery bag hooks.
Luggage mats

350 5-5. Using the storage features
LS500h_OM_OM50F42U_(U) 2 Pass the belt through the clip
3 Tighten the beltDepending on the size and shape of an
object, such as the case of a warning
reflector, the object may not be able to be
secured with the belts or stowed in an aux-
iliary box. ■
Stowing the belt
1 Fold the belt
2 Secure the belt with the clipTo prevent damage to the warning reflec-
tor storage belt when it is not in use, stow
the belt.

358 5-6. Using the other interior features
LS500h_OM_OM50F42U_(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 ®
iconIlluminates 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.NOTICE●
Keep the opening clean and clear of
obstructions.●
Do not operate the rear sunshade con-
tinuously for long periods of time.
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

364 5-6. Using the other interior features
LS500h_OM_OM50F42U_(U) *
:If equipped
“SOS” button
LED light indicators
MicrophoneLexus Enform Safety Con-
nect *
Safety Connect is a subscrip-
tion-based telematics service that
uses Global Positioning System
(GPS) data and embedded cellular
technology to provide safety and
security 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

380 6-2. Maintenance
LS500h_OM_OM50F42U_(U) Radiator/con-
denser The radiator and con-
denser should be free
from foreign objects.
( → P.391)
Washer fluid Is there sufficient
washer fluid?
( → P.392)
Trunk Items Check points
12-volt battery Check the connec-
tions. ( → P.393)
Vehicle interior Items Check points
Accelerator
pedal • The accelerator
pedal should move
smoothly (without
uneven pedal effort
or catching).
Hybrid transmis-
sion “Park” mech-
anism •When parked on a
slope and the shift
position is in P, is the
vehicle securely
stopped?
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? Items Check points
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?
Parking brake • Does the parking
brake operate nor-
mally?
• 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.Items Check points

388 6-3. Do-it-yourself maintenance
LS500h_OM_OM50F42U_(U) ■
Removing the engine compartment cover 
Outside 
Front
■
Installing the clips
1 Push up center portion
2 Insert
3 Press With the engine at operating tempera-
ture and turned off, check the oil level
on the dipstick. ■
Checking the engine oil
1 Park the vehicle on level ground.
After warming up the engine and
turning off the hybrid system, wait
more than 5 minutes for the oil to Engine compartment cover
A NOTICE■
Checking the engine compartment
cover after installation
Make sure that the cover is securely
installed in its original position.
Checking and adding the engine
oil

416 6-3. Do-it-yourself maintenance
LS500h_OM_OM50F42U_(U) 
Type A
Normal fuse
Blown fuse 
Type B
Normal fuse
Blown fuse 
Type C
Normal fuse
Blown fuse 
Type D
Normal 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. ●
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.A
B
A
B
A
B 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.
●
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. A
B

420 7-1. Essential information
LS500h_OM_OM50F42U_(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●
If the emergency flashers are used for a
long time while the hybrid system is not
operating (while th e “READY” indicator
is not illuminated), the 12-volt battery may
discharge.●
If any of the SRS airbags deploy (inflate)
or in the event of a strong rear impact, the
emergency flashers will turn on automati-
cally.
The emergency flashers will turn off auto-
matically after operating for approxi-
mately 20 minutes. To manually turn the
emergency flashers off, press the switch
twice.
(The emergency flashers may not turn on
automatically depending on the force of
the impact and conditions of the colli-
sion.) 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.
2 Shift 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 hybrid system. 
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 hybrid system, press
and hold the power switch for 2
consecutive seconds or more, or Emergency flashers The emergency flashers are used to
warn other drivers when the vehicle
has to be stopped on 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