
1834-3. Operating the lights and wipers
4
Driving
1With the headlights on, push the 
lever away from you to turn on the 
high beams.
Pull the lever toward you to the center 
position to turn the high beams off.
2Pull the lever toward you and 
release it to flash the high beams 
once.
You can flash the high beams with the 
headlights on or off.
When any of the following conditions is 
met, while the headlights (low beam) 
are on, the cornering lights will addi-
tionally turn on and light up the direc-
tion of movement for the vehicle. This is 
to ensure excellent visibility when 
either driving at intersections or park-
ing at night.
The steering wheel is operated
 The turn signal lever is operated
 The shift position is in R (both left 
and right side cornering lights)
■Cornering light control
●The lights illuminate when the vehicle  speed is approximately 19 mph (30 
km/h) or less. However,
 the lights turn off 
when the vehicle speed increases to 
approximately 22 mph (35 km/h) or 
more.
●After the lights remain illuminated for 30 
minutes, they automatically turn off.
Turning on the high beam head-
lights
Cornering lights 

1844-3. Operating the lights and wipers
1Press the Automatic High Beam 
switch.
2 Turn the headlight switch to the   
or  position.
The Automatic High Beam indicator will  come on when the system is operating.
■High beam automatic turning on or off 
conditions
●When all of the follo
wing conditions are 
met, the high beam will be automatically 
turned on (after approximately 1 second):
• Vehicle speed is above approximately 21  mph (34 km/h).
• The area ahead of the vehicle is dark.
• There are no vehicles ahead with head-
lights or tail lights turned on.
• There are few streetlights on the road 
ahead.
●If any of the following conditions are met, 
the high beam will be automatically 
turned off:
• Vehicle speed drops below approxi-
mately 17 mph (27 km/h).
• The area ahead of the vehicle is not dark.
• Vehicles ahead have headlights or tail  lights turned on.
• There are many streetlights on the road  ahead.
■Front camera detection information
●The high beam may not be automatically 
turned off in the following situations:
• When oncoming vehicles suddenly  appear from a curve
• When the vehicle is cut in front of by 
another vehicle
• When vehicles ahead are hidden from  sight due to repeated curves, road divid-
ers or roadside trees
• When vehicles ahead appear from the  faraway lane on wide road
• When vehicles ahead have no lights
●The high beam may be turned off if a 
vehicle ahead that is using fog lights with-
out using the headlig hts is detected.
Automatic High Beam
The Automatic High Beam uses an 
in-vehicle front camera to assess 
the brightness of streetlights, the 
lights of vehicle ahead, etc., and 
automatically turns the high beam 
on or off as necessary.
WARNING
■Limitations of the Automatic High 
Beam
Do not rely on the Automatic High 
Beam. Always drive sa fely, taking care to 
observe your surroundings and turning 
the high beam on or off manually if nec-
essary.
■To prevent incorrect operation of the 
Automatic High Beam system
Do not overload the vehicle.
Activating the Automatic High 
Beam system 

1854-3. Operating the lights and wipers
4
Driving
●House lights, street lights, traffic signals, 
and illuminated billboards or signs may 
cause the high beam to switch to the low 
beams, or the low beams to remain on.
●The following factors may affect the 
amount of time taken to turn the high 
beam on or off:
• The brightness of headlights, fog lights, 
and tail lights of vehicles ahead
• The movement and direction of vehicles  ahead
• When a vehicle ahead only has opera- tional lights on one side
• When a vehicle ahead is a two-wheeled 
vehicle
• The condition of the road (gradient,  curve, condition of the road surface etc.)
• The number of passengers and amount of  luggage
●The high beam may be turned on or off 
when the driver does not expect it.
●Bicycles or similar objects may not be 
detected.
●In the situations show n below, the system 
may not be able to accurately detect sur-
rounding brightness levels. This may 
cause the low beams to remain on or the 
high beams to cause problems for pedes-
trians, vehicles ahead or other parties. In 
these cases, manually switch between the 
high and low beams.
• In bad weather (rain, snow, fog, sand-
storms etc.)
• The windshield is obscured by fog, mist,  ice, dirt etc.
• The windshield is  cracked or damaged.
• The front camera is deformed or dirty.
• Surrounding brightness levels are equal  to those of headlights, tail lights or fog 
lights.
• Vehicles ahead have headlights or tail 
lights that are either switched off, dirty, 
changing color, or have improperly 
adjusted aim.
• When driving through an area of inter- mittently changing brightness and dark-
ness.
• When frequently and repeatedly driving 
ascending/descending roads, or roads 
with rough, bumpy or uneven surfaces 
(such as stone-paved roads, gravel tracks 
etc.). • When frequently and repeatedly taking 
curves or driving on a winding road.
• There is a highly re flective object ahead 
of the vehicle, such as a sign or a mirror.
• The vehicle’s headlights are damaged or  dirty.
• The vehicle is listing or titling, due to a flat  tire, a trailer being towed etc.
• The driver believes that the high beam 
may be causing problems or distress to 
other drivers or pedestrians nearby.
■Temporarily lowering  sensor sensitivity
The sensitivity of the sensor can be tempo-
rarily lowered.
1 Turn the engine switch 
off while the following conditions are 
met.
• The headlight swit ch is in   or  .
• The headlight switch  lever is in low beam 
position.
• Automatic High Be am switch is on.
2 Turn the engine switch 
to IGNITION ON mode 
3 Within 60 seconds after  2, repeat pull-
ing the headlight switch lever to the 
original position then pushing it to the 
high beam position quickly 10 times, 
then leave the lever in high beam posi-
tion.
4 If the sensitivity is changed, the Auto-
matic High Beam indicator turns on and 
off 3 times.
Automatic High Beam (headlights) may 
turn on even the vehicle is stopped.
■Switching to high beam
Push the lever away from you.
The Automatic High Beam indicator will 
turn off and the high beam indicator will 
turn on.
Pull the lever to its original position to acti-
vate the Automatic High Beam system 
again.
Turning the high beam on/off 
manually 

1864-3. Operating the lights and wipers
■Switching to low beam
Press the Automatic High Beam 
switch.
The Automatic High Beam indicator will 
turn off.
Press the switch to activate the Automatic 
High Beam system again.
■Temporarily switching to the low 
beams
Pull the lever toward you and then 
return it to its original position.
The high beams remain on while the lever 
is pulled toward you,  however, after the 
lever is returned to its original position, the 
low beams are on for a certain amount of 
time. Afterwards, the Automatic High 
Beam will be activated again.
■Temporarily switchin g to the low beams
It is recommended to switch to the low 
beams when the high beam may cause 
problems or distress to other drivers or 
pedestrians nearby. 

1944-5. Using the driving support systems
4-5.Using the driving support systems
■PCS (Pre-Collision System)
 P.200
■LKA (Lane-Keeping Assist)
 P.207
■Automatic High Beam
 P.184
■Dynamic radar cruise control with 
full-speed range
 P.214
Two types of sensors, located behind 
the front grille and windshield, detect 
information necessary to operate the  drive assist systems.
Radar sensor
Front camera
Lexus Safety System +
The Lexus Safety Sy stem + consists 
of the following drive assist systems 
and contributes to a safe and com-
fortable driving experience:
Driving assist system
WARNING
■Lexus Safety System +
The Lexus Safety System + is designed to 
operate under the assumption that the 
driver will drive safely, and is designed to 
help reduce the impact to the occupants 
and the vehicle in the case of a collision 
or assist the driver in normal driving con-
ditions.
As there is a limit to the degree of recog-
nition accuracy and control performance 
that this system can provide, do not 
overly rely on this system. The driver is 
always responsible for paying attention 
to the vehicle’s surro undings and driving 
safely.
Sensors
WARNING
■To avoid malfunction of the radar sen-
sor
Observe the following precautions.
Otherwise, the radar sensor may not 
operate properly, possibly leading to an 
accident resulting in death or serious 
injury.
●Keep the radar sensor and the radar 
sensor cover clean at all times.
Radar sensor
Radar sensor cover
If the front of the rada r sensor or the front 
or back of the radar  sensor cover is dirty 
or covered with water droplets, snow, 
etc., clean it. 
Clean the radar sensor and radar sensor 
cover with a soft cloth to avoid damaging 
them.
A
B
A
B 

2134-5. Using the driving support systems
4
Driving
during driving (poor roads or road 
seams).
●The headlight lenses are dirty and emit a 
faint amount of light at night, or the beam 
axis has deviated.
●The vehicle is struck by a crosswind.
●The vehicle has just changed lanes or 
crossed an intersection.
●Snow tires, etc. are equipped.
■Warning message
If the following warning message is dis-
played on the multi-information display and 
the LKA indicator illumi nates in orange, fol-
low the appropriate troubleshooting proce-
dure.
Warning messageDetails/Actions
“Lane Keeping 
Assist Malfunction  Visit Your Dealer”
The system may not 
be operating prop-
erly.
 Have the vehicle 
inspected at 
your Lexus 
dealer.
“Front Camera 
Unavailable 
Remove Debris On  Windshield”
Dirt, rain, conden-
sation, ice, snow, 
etc., are present on 
the windshield in 
front of the front 
camera.
Turn the LKA 
system off, 
remove any dirt, 
rain, condensa-
tion, ice, snow, 
etc., from the 
windshield, and 
then turn the 
LKA system 
back on.
“Front Camera 
Unavailable”
The operation con-
ditions of the front 
camera (tempera-
ture, etc.) are not 
met.
 When the opera-
tion conditions 
of the front cam-
era (tempera-
ture, etc.) are 
met, the LKA 
system will 
become avail-
able. Turn the 
LKA system off, 
wait for a little 
while, and then 
turn the LKA 
system back on.
“Lane Keeping 
Assist Unavailable”
The LKA system is 
temporarily can-
celed due to a mal-
function in a sensor 
other than the front 
camera.
 Turn the LKA 
system off and 
follow the appro-
priate trouble-
shooting 
procedures for 
the warning 
message. After-
ward, drive the 
vehicle for a 
short time, and 
then turn the 
LKA system 
back on.
Warning messageDetails/Actions 

3597-2. Steps to take in an emergency
7
When trouble arises
■If a message that indicates the need for the shift lever operation is shown
To prevent the shift lever from being operated incorrectly or the vehicle from moving unex-
pectedly, a message that requires  shifting the shift lever may be shown on the multi-informa-
tion display. In that case, follow the instruction of the me ssage and shift the shift lever.
■If a message that indicates the malfunction of front camera is displayed
The following systems may be suspended un til the problem shown in the message is 
resolved. ( P.198, 347)
●PCS (Pre-Collision System)
●LKA (Lane-Keeping Assist)
●Automatic High Beam
●Dynamic radar cruise control with full-speed range
■If “Engine Stopped Steering  Power Low” (LC500) or “H ybrid System Stopped Steer-
ing Power Low” (LC500h) is shown
The steering wheel may become extremely heavy. If the steering wheel becomes heavier 
than usual when operating, hold firmly and operate using more force than usual.
■If “Warming Up Maximum Vehicle Speed: 65MPH” is shown (LC500h)
The transmission is being warmed up and the ve hicle is unable to be driven over 65 mph 
(110 km/h). Wait until th e transmission warms up.
■If “Stop the vehicle in a safe place Shift to P position” is shown (LC500h)
There may be a malfunction in th e hybrid system or the shift position may be shifted to N for 
a long time. Immediately stop the vehicle and contact your Lexus dealer.
■If “Oil Maintenance Required Soon” is shown (LC500h)
The engine oil is scheduled to be changed. Check the engine oil, and change if necessary. 
After changing the engine oil,  the message should be reset. (P.295)
■If “Maintenance Required Soon” is shown
Indicates that all maintenance according to th e driven distance on the maintenance sched-
ule
* should be performed soon. The message  is shown approximately 4500 miles (7200 
km) after the message has been reset. If necessary, perform maintenance.
*: Refer to the separate “Sched uled Maintenance” or “Owner’s  Manual Supplement” for the 
maintenance interval app licable to your vehicle.
■If “Engine Oil Level Low Add or Replace” is shown
The engine oil level is low. Chec k the level of engine oil, and add if necessary. This message 
may appear if the vehicle is stopped on a slope. Move the vehicle to a level surface and 
check to see if the message disappears.
■If a message that indicates the need for referring to Owner’s Manual is shown
●If any of the following messages is shown on  the multi-information display, follow the 
instructions.
• “Engine Coolant Temp High” ( P.376, 379)
•“Battery low” ( P.369)
• “Transmission Fluid Temp High” ( P.163, 170)
●If any of the following messages is shown on the multi-information di splay, it may indicate 
a malfunction. Have the vehicle inspected by your Lexus dealer immediately.
• “Access System with  Elec. Key Malfunction” 

3918-1. Specifications
8
Vehicle specifications
■Spark plug
■12-volt battery
LC500
LC500h
*: The fluid capacity is a reference quantity.If replacement is necessary, contact your Lexus dealer.
Ignition system
LC500LC500h
MakeDENSO FK20HBR-J8DENSO FK20HBR8
Gap0.031 in. (0.8 mm)0.031 in. (0.8 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs.  Do not adjust the spark plug gap.
Electrical system
Open voltage at 68°F (20°C):12.3 V or higher
(Turn the engine switch off and turn on the headlights 
for 20 to 30 seconds.)
Charging rates
Quick charge
Slow charge
15 A max.
5 A max.
Open voltage at 68°F (20°C):12.0 V or higher
(Turn the power switch off and turn on the high beam 
headlights for 30 seconds.)
Charging rates
Quick charge
Slow charge
15 A max.
5 A max.
Automatic transmission (LC500)
Fluid capacity*9.3 qt. (8.8 L, 7.7 Imp.qt.)
Fluid typeToyota Genuine ATF WS