light LEXUS LS500H 2020 Repair Manual
[x] Cancel search | Manufacturer: LEXUS, Model Year: 2020, Model line: LS500H, Model: LEXUS LS500H 2020Pages: 516, PDF Size: 10.38 MB
Page 148 of 516

1483-5. Opening, closing the windows and moon roof
*: If equipped
■Opening and closing the elec-
tronic front roof sunshade
1
Opens the electronic front roof
sunshade
*
2Closes the electronic front roof
sunshade
*
If the panoramic moon roof is not fully
closed, it will close fully before the elec-
tronic front roof sunshade closes.
*: Lightly press either side of the front roof sunshade switch to stop the electronic
front roof sunshade partway.
■Opening and closing the elec-
tronic rear roof sunshade
Rear roof sunshade switch
Press the rear roof sunshade switch.
Lightly press the switch while the elec-
tronic rear roof sunshade is opening/clos-
ing will stop the operation.
WARNING
■Jam protection function
●Never use any part of your body to
intentionally activate the jam protec-
tion function.
●The jam protection function may not
work if something gets caught just
before the moon roof is fully closed.
Also, the jam protection function is not
designed to operate while the moon
roof switch is being pressed. Take care
so that your fingers, etc. do not get
caught.
Panoramic moon roof*
Use the overhead switches to oper-
ate the panoramic moon roof and
electronic roof sunshade.
Operating the panoramic moon
roof
Page 149 of 516

1493-5. Opening, closing the windows and moon roof
3
Before driving
Press the switch again will operate the
electronic rear roof sunshade in the oppo-
site direction.
Rear Multi Operation Panel
1 Display the Home screen ( P.312)
and then touch “Shade/Lamp” or
“Lamp”.
2 Touch the button for the desired
operation.
Closes the electronic rear roof sun-
shade
Opens the electronic rear roof sun-
shade
During a electronic rear roof sunshade
open/close operation, if the rear roof sun-
shade open/close button is touched or the
button of the Rear Multi Opera-
tion Panel is pressed and held or pressed 3
times, the operation will be canceled.
■Tilting the panoramic moon roof up
and down
Press the tilt switch.
When the panoramic moon roof is tilted
up, the electronic front roof sunshade will
open.
The panoramic moon roof can be tilted
down only when it is in the tilt-up position.
Lightly press the switch while the pan-
oramic moon roof is operating will stop the
operation.
■Opening and closing the pan-
oramic moon roof
1 Opens the panoramic moon roof
*
When the panoramic moon roof is opened,
the electronic front roof sunshade will
open.
The panoramic moon roof can be opened
from the tilt-up position.
2Closes the panoramic moon roof*
*: Lightly press either side of the pan-
oramic moon roof switch to stop the
panoramic moon roof partway.
A
B
Page 150 of 516

1503-5. Opening, closing the windows and moon roof
■The panoramic moon roof can be oper-
ated when
The engine switch is in IGNITION ON
mode.
■Operating the panoramic moon roof
after turning the engine off
The panoramic moon roof and electronic
roof sunshade can be operated for approxi-
mately 45 seconds afte r the engine switch
is turned to ACCESSORY mode or turned
off. It cannot, however, be operated once
the driver’s door is opened.
■Jam protection function
If an object is detected between the pan-
oramic moon roof and the frame in the fol-
lowing situations, travel is stopped and the
panoramic moon roof opens slightly:
●The panoramic moon roof is closing or
tilting down.
●The electronic roof sunshade is closing.
■Door lock linked panoramic moon roof
operation
●The panoramic moon roof can be
opened and closed using the mechanical
key.
* ( P.438)
●The panoramic moon roof can be
opened using the wireless remote con-
trol.
*( P.100)
*: These settings must be customized at
your Lexus dealer.
■When the panoramic moon roof or elec-
tronic front roof sunshade does not
close normally
Perform the following procedure:
1 Stop the vehicle.
2 Turn the engine switch to IGNITION
ON mode.
3 Press and hold the “CLOSE” switch or
the front roof sunshade close switch.
Continue pressing the switch for
approximately 10 seconds after the
panoramic moon roof or electronic
front roof sunshade closes and reopens.
The panoramic moon roof and elec-
tronic front roof sunshade will start to
close.
*
4Check that the panoramic moon roof
and electronic front roof sunshade are
fully closed and release the switch.
*: If the switch is released at the incorrect
time, the procedure will have to be per-
formed again from the beginning.
If the panoramic moon roof or electronic
front roof sunshade does not fully close
even after performing the above procedure
correctly, have the vehicle inspected by
your Lexus dealer.
■When the electronic rear roof sunshade
does not close normally
Perform the following procedure:
1 Stop the vehicle.
2 Turn the engine switch to IGNITION
ON mode.
3 Press and hold the rear roof sunshade
switch. Continue pressing the switch for
approximately 10 seconds after the
electronic rear roof sunshade closes
and reopens. The elec tronic rear roof
sunshade will start to close.
*
4 Check that the electronic rear roof sun-
shade are fully closed and release the
switch.
*: If the switch is released at the incorrect
time, the procedure will have to be per-
formed again from the beginning.
If the panoramic moon roof or electronic
front roof sunshade does not fully close
even after performing the above procedure
correctly, have the vehicle inspected by
your Lexus dealer.
■If the panoramic moon roof or elec-
tronic front roof sunshade does not
move normally
If the panoramic moon roof or electronic
front roof sunshade does not open or close
normally or the automatic opening function
does not operate, perform the following ini-
tialization procedure.
1 Stop the vehicle.
2 Turn the engine switch to IGNITION
ON mode.
3 Fully close the panoramic moon roof
and electronic front roof sunshade.
Page 152 of 516

1523-5. Opening, closing the windows and moon roof
WARNING
●Do not sit on top of the panoramic
moon roof.
■Opening and closing the panoramic
moon roof
●The driver is responsible for pan-
oramic moon roof opening and closing
operations. In order to prevent acci-
dental operation, especially by a child,
do not let a child operate the pan-
oramic moon roof. It is possible for
children and other passengers to have
body parts caught in the panoramic
moon roof.
●Check to make sure that all passen-
gers do not have any part of their body
in a position where it could be caught
when the panoramic moon roof is
being operated.
●When using the wireless remote con-
trol or mechanical key and operating
the panoramic moon roof, operate the
panoramic moon roof after checking
to make sure that there is no possibility
of any passenger having any of their
body parts caught in the panoramic
moon roof. Also, do not let a child
operate panoramic moon roof by the
wireless remote control or mechanical
key. It is possible for children and other
passengers to get caught in the pan-
oramic moon roof.
●When exiting the vehicle, turn the
engine switch off, carry the key and
exit the vehicle along with the child.
There may be accidental operation,
due to mischief, etc., that may possibly
lead to an accident.
■Jam protection function
●Never use any part of your body to
intentionally activate the jam protec-
tion function.
●The jam protection function may not
work if something gets caught just
before the panoramic moon roof or
electronic roof sunshade is fully
closed. Also, the jam protection func-
tion is not designed to operate while
the switch is being pressed. Take care
so that your fingers, etc. do not get
caught.
■To prevent burns or injuries
Do not touch the area between the
underside of the panoramic moon roof
and the electronic sunshade. Your hand
may get caught and you could injure
yourself. Also, if the vehicle is left in direct
sunlight for a long time, the underside of
the panoramic moon roof could become
very hot and could cause burns.
NOTICE
■To prevent damage to the panoramic
moon roof
●Before opening the panoramic moon
roof, make sure that there are no for-
eign objects, such as stones or ice,
around the opening.
●Do not hit the surface or edge of the
panoramic moon roof with hard
objects.
■After the vehicle has been washed or
rained on
Before opening the panoramic moon
roof, wipe any water off the panoramic
moon roof. Otherwise, water may enter
the cabin when the panoramic moon roof
is opened.
Page 153 of 516

153
4
4
Driving
Driving
.4-1. Before drivingDriving the vehicle ..................... 154
Cargo and luggage .................... 161
Vehicle load limits ...................... 163
Trailer towing ............................... 163
Dinghy towing ............................. 164
4-2. Driving procedures Engine (ignition) switch ........... 165
Automatic transmission........... 169
Turn signal lever.......................... 175
Parking brake .............................. 176
Brake Hold.................................... 178
4-3. Operating the lights and wipers Headlight switch ......................... 180
AHB (Automatic High Beam) ......................................................... 183
Windshield wipers and washer ......................................................... 185
4-4. Refueling Opening the fuel tank cap...... 190
4-5. Using the driving support sys- tems
Lexus Safety System + A......... 192
Lexus Safety System + 2.0 ..... 199
PCS (Pre-Collision System) (vehi- cles with Lexus Safety System +
A) .................................................. 205
PCS (Pre-Collision System) (vehi- cles with Lexus Safety System +
2.0)................................................ 216FCTA (Front Cross Traffic Alert)
....................................................... 223
LTA (Lane Tracing Assist) .... 226
RSA (Road Sign Assist).......... 238
Dynamic radar cruise control with full-speed range........................ 241
BSM (Blind Spot Monitor) ..... 251
PKSA (Parking Support Alert) ....................................................... 257
Intuitive parking assist ............. 259
RCTA (Rear cross traffic alert) function....................................... 266
RCD (Rear Camera Detection) function....................................... 270
PKSB (Parking Support Brake) ....................................................... 273
Parking Support Brake function (static objects) ......................... 279
Parking Support Brake function (rear-crossing vehicles) ...... 285
Parking Support Brake function (rear pedestrians) .................. 289
Driving mode select switch .. 292
Electronically modulated air sus- pension ....................................... 294
Driving assist systems.............. 297
4-6. Driving tips Winter driving tips .................... 303
Page 156 of 516

1564-1. Before driving
WARNING
■When starting the vehicle
Always keep your foot on the brake
pedal while stopped with the engine run-
ning. This prevents the vehicle from
creeping.
■When driving the vehicle
●Do not drive if you are unfamiliar with
the location of the brake and accelera-
tor pedals to avoid depressing the
wrong pedal.
• Accidentally depressing the accelera- tor pedal instead of the brake pedal
will result in sudden acceleration that
may lead to an accident.
• When backing up, you may twist your body around, leading to a difficulty in
operating the pedals. Make sure to
operate the pedals properly.
• Make sure to keep a correct driving posture even when moving the vehicle
only slightly. This allows you to depress
the brake and accelerator pedals
properly.
• Depress the brake pedal using your right foot. Depressing the brake pedal
using your left foot may delay
response in an emergency, resulting in
an accident.
●Do not drive the vehicle over or stop
the vehicle near flammable materials.
The exhaust system and exhaust gases
can be extremely hot. These hot parts
may cause a fire if there is any flamma-
ble material nearby.
●Vehicles without Lexus Safety System
+ A: During normal driving, do not turn
off the engine. Turning the engine off
while driving will not cause loss of
steering or braking control, but the
power assist to these systems will be
lost. This will make it more difficult to
steer and brake, so you should pull
over and stop the vehicle as soon as it
is safe to do so.
However, in the event of an emer-
gency, such as if it becomes impossible
to stop the vehicle in the normal way:
P.410
●Vehicles with Lexus Safety System + A:
During normal driving, do not turn off
the engine. Turning the engine off
while driving will not cause loss of
steering or braking control, however,
power assist to the st eering will be lost.
This will make it more difficult to steer
smoothly, so you should pull over and
stop the vehicle as soon as it is safe to
do so.
In the event of an emergency, such as if
it becomes impossible to stop the vehi-
cle in the normal way:
P.410
●Use engine braking (downshift) to
maintain a safe speed when driving
down a steep hill.
Using the brakes continuously may
cause the brakes to overheat and lose
effectiveness. (
P.169)
●Do not adjust the positions of the
steering wheel, the seat, or the inside
or outside rear view mirrors while driv-
ing.
Doing so may result in a loss of vehicle
control.
●Always check that all passengers’
arms, heads or other parts of their
body are not outside the vehicle.
Page 157 of 516

1574-1. Before driving
4
Driving
WARNING
●Do not drive in excess of the speed
limit. Even if the legal speed limit per-
mits it, do not drive over 85 mph (140
km/h) unless your vehicle has
high-speed capability tires. Driving
over 85 mph (140 km/h) may result in
tire failure, loss of control and possible
injury. Be sure to consult a tire dealer
to determine whether the tires on your
vehicle are high-speed capability tires
or not before driving at such speeds.
■When driving on slippery road sur-
faces
●Sudden braking, acceleration and
steering may cause tire slippage and
reduce your ability to control the vehi-
cle.
●Sudden acceleration, engine braking
due to shifting, or changes in engine
speed could cause the vehicle to skid.
●After driving through a puddle, lightly
depress the brake pedal to make sure
that the brakes are functioning prop-
erly. Wet brake pads may prevent the
brakes from functioning properly. If the
brakes on only one side are wet and
not functioning properly, steering con-
trol may be affected.
■When shifting the shift position
●Do not let the vehicle roll backward
while a forward driving position is
selected, or roll forward while the shift
position is in R.
Doing so may cause the engine to stall
or lead to poor brake and steering
performance, resulting in an accident
or damage to the vehicle.
●Do not shift the shift position to P while
the vehicle is moving.
Doing so can damage the transmission
and may result in a loss of vehicle con-
trol.
●Do not shift the shift position to R while
the vehicle is moving forward.
Doing so can damage the transmission
and may result in a loss of vehicle con-
trol.
●Do not shift the shift position to a driv-
ing position while the vehicle is moving
backward.
Doing so can damage the transmission
and may result in a loss of vehicle con-
trol.
●Changing the shift position to N while
the vehicle is moving will disengage
the engine from the transmission.
Engine braking is not available when N
is selected.
●Be careful not to change the shift posi-
tion with the accelerator pedal
depressed. Changing the shift posi-
tion to any positions other than P or N
may lead to unexpected rapid acceler-
ation of the vehicle that may cause an
accident and result in death or serious
injury.
After changing the shift position, make
sure to confirm the current shift posi-
tion displayed on the shift position indi-
cator inside the meter.
■Brake pad wear
If any of the following situations occurs,
have the brake pads visually checked and
replaced by your Lexus dealer as soon as
possible.
●If the brake pad wear limit of a brake
pad is found to have been exceeded
when visually checking the brake pads
for each wheel (for the brake pad wear
limit, refer to P.455)
●If a warning message is displayed on
the multi-information display (only the
right-side pads can be detected)
Rotor damage may result if the pads are
not replaced when needed.
Page 158 of 516

1584-1. Before driving
WARNING
Vehicles with high coefficient of friction
brake pads: Moderate levels of the brake
pad and disc wear allow enhanced brak-
ing power. As a result, the discs may wear
more quickly than conventional brake
discs. Therefore, when replacing the
brake pads, Lexus recommends that you
also have the thickness of the discs mea-
sured.
It is dangerous to drive the vehicle when
the wear limits of the brake pads and/or
those of the brake discs are exceeded.
■When the vehicle is stopped
●Do not race the engine.
If the vehicle is in any gear other than P
or N, the vehicle may accelerate sud-
denly and unexpectedly, causing an
accident.
●In order to prevent accidents due to
the vehicle rolling away, always keep
depressing the brake pedal while the
engine is running, and apply the park-
ing brake as necessary.
●If the vehicle is stopped on an incline,
in order to prevent accidents caused
by the vehicle rolling forward or back-
ward, always depress the brake pedal
and securely apply the parking brake
as needed.
●Avoid revving or racing the engine.
Running the engine at high speed
while the vehicle is stopped may cause
the exhaust system to overheat, which
could result in a fire if combustible
material is nearby.
■When the vehicle is parked
●Do not leave glasses, cigarette lighters,
spray cans, or soft drink cans in the
vehicle when it is in the sun.
Doing so may result in the following:
• Gas may leak from a cigarette lighter or spray can, and may lead to a fire.
• The temperature inside the vehicle may cause the plastic lenses and plas-
tic material of glasses to deform or
crack.
• Soft drink cans may fracture, causing the contents to spray over the interior
of the vehicle, and may also cause a
short circuit in the vehicle’s electrical
components.
●Do not leave cigarette lighters in the
vehicle. If a cigare tte lighter is in a
place such as the glove box or on the
floor, it may be lit accidentally when
luggage is loaded or the seat is
adjusted, causing a fire.
●Do not attach adhesive discs to the
windshield or windows. Do not place
containers such as air fresheners on
the instrument panel or dashboard.
Adhesive discs or containers may act
as lenses, causing a fire in the vehicle.
●Do not leave a door or window open if
the curved glass is coated with a met-
allized film such as a silver-colored
one. Reflected sunlight may cause the
glass to act as a lens, causing a fire.
●Always apply the parking brake, shift
the shift position to P, stop the engine
and lock the vehicle.
Do not leave the vehicle unattended
while the engine is running.
If the vehicle is parked with the shift
position in P but the parking brake is
not set, the vehicle may start to move,
possibly leading to an accident.
●Do not touch the exhaust pipes while
the engine is running or immediately
after turning the engine off.
Doing so may cause burns.
Page 166 of 516

1664-2. Driving procedures
while turning the steering wheel left and
right.
●To prevent the steering lock motor from
overheating, operation of 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 switch. After about 10 sec-
onds, the steering lock motor will resume
functioning.
■Electronic key battery
P.403
■Operation of the engine switch
●If the switch is not pressed shortly and
firmly, the engine switch mode may not
change or the engine may not start.
●If attempting to restart the engine imme-
diately after turning the engine switch off,
the engine may not start in some cases.
After turning the engine switch off, please
wait a few seconds before restarting the
engine.
■Customization
If the smart access sy stem with push-button
start has been deactivated in a customized
setting, refer to P.437.
1Stop the vehicle completely.
2
If the parking brake is in manual
mode, set the parking brake.
( P.176)
3
Shift the shift position to P. ( P.171)
Check that the shift position indicator
shows P and the parking brake indicator is
illuminated.
4Press the engine switch.
The engine will stop, and the meter display
will be extinguished (the shift position indi-
cator will be extinguished a few seconds
after the meter display).
5Release the brake pedal and check
that “ACCESSORY” or “IGNI-
TION ON” is not shown on the
meter.
WARNING
■When starting the engine
Always start the engine while sitting in
the driver’s seat. Do not depress the
accelerator pedal while starting the
engine under any circumstances.
Doing so may cause an accident result-
ing in death or serious injury.
■Caution while driving
If engine failure occurs while the vehicle
is moving, do not lock or open the doors
until the vehicle reaches a safe and com-
plete stop. Activation of the steering lock
in this circumstance may lead to an acci-
dent, resulting in death or serious injury.
NOTICE
■When starting the engine
●Do not race a cold engine.
●If the engine becomes difficult to start
or stalls frequently, have your vehicle
checked by your Lexus dealer immedi-
ately.
■Symptoms indicating a malfunction
with the engine switch
If the engine switch seems to be operat-
ing somewhat differently than usual, such
as the switch sticking slightly, there may
be a malfunction. Contact your Lexus
dealer immediately.
Stopping the engine
Page 167 of 516

1674-2. Driving procedures
4
Driving
■Automatic engine shut off feature
●The vehicle is equipped with a feature
that automatically shuts off the engine
when the shift position is in P with the
engine running for an extended period.
●The engine will automatically shut off
after approximately 1 hour if it has been
left running while the shift position is in P.
●The timer for the automatic engine shut
off feature will reset if the brake pedal is
depressed or if the shift position is in a
position other than P.
●After the vehicle is parked, if the door is
locked with the door lock switch
( P.102) from the insi de or the mechani-
cal key from the outside, the automatic
engine shut off feature will be disabled.
The timer for the automatic engine shut
off feature will be re-enabled if the
driver’s door is opened.
■Locking the door from outside with the
engine running
1
With the driver’s door open, pull the
driver’s door handle and insert the
mechanical key.
2
Turn the mechanical key counterclock-
wise.
3
Pull out the mechanical key and close
the door.
■Automatic P position selection function
P.172
WARNING
■Stopping the engine in an emergency
●If you want to stop the engine in an
emergency while driving the vehicle,
press and hold the engine switch for
more than 2 seconds, or press it briefly
3 times or more in succession.
(
P.410)
However, do not touch the engine
switch while driving except in an emer-
gency. Turning the engine off while
driving will not cause loss of steering
or braking control, however, power
assist to the steering will be lost. This
will make it more difficult to steer
smoothly, so you should pull over and
stop the vehicle as soon as it is safe to
do so.
●If the engine switch is operated while
the vehicle is running, a warning mes-
sage will be shown on the multi-infor-
mation display and a buzzer sounds.
●When restarting the engine after an
emergency shutdown, press the
engine switch.
■When parking
Exhaust gases include harmful carbon
monoxide (CO), which is colorless and
odorless. Observe the following precau-
tions.
Failure to do so may cause exhaust gases
to enter the vehicle and may lead to an
accident caused by light-headedness, or
may lead to death or a serious health
hazard.
●If the vehicle is in a poorly ventilated
area or a closed area, such as a
garage, stop the engine.
●Do not leave the vehicle with the
engine running for a long time. If such
a situation cannot be avoided, park the
vehicle in an open space and ensure
that exhaust fumes do not enter the
vehicle interior.