881-2. Hybrid system
LS600h/LS600hL_EE(OM50G20E)
■Charging the 12-volt battery
P. 609
■After the 12-volt battery has discharged or has been changed or removed
The gasoline engine may not stop even if the vehicle is running on the hybrid battery
(traction battery). If this continues for a few days, contact any authorized Lexus
dealer or repairer, or another duly qualified and equipped professional.
■Sounds and vibrations specific to a hybrid vehicle
There may be no engine sounds or vibration even though the vehicle is able to move.
For safety, apply the parking brake and make sure to shift the shift lever to P when
parked.
The following sounds or vibrations may occur when the hybrid system is operating
and are not a malfunction:
●Motor sounds may be heard from the engine compartment.
●Sounds may be heard from the hybrid battery (traction battery) behind the rear
seats when the hybrid system starts or stops.
●Sounds from the hybrid system may be heard when the trunk lid is open.
●Sounds may be heard from the hybrid transmission when the hybrid system starts
or stops.
●Engine sounds may be heard when accelerating sharply.
●Sounds may be heard due to regenerative braking when the accelerator pedal is
released or the brake pedal is depressed.
●Vibration may be felt or sounds may be heard when the gasoline engine starts or
stops.
●Cooling fan sounds may be heard from the air intake vents on the package tray.
■Hybrid battery (traction battery) cooling
The air conditioning system may operate automatically to cool the hybrid battery
(traction battery).
■Maintenance, repair, re cycling, and disposal
Contact any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional regarding maintenance, repair, recycling and disposal. Do not
dispose of the vehicle yourself.
■Customization
Settings (e.g. on/off operation of the EV indicator) can be changed.
(Customizable features P. 634)
931-2. Hybrid system
1
For safety and security
LS600h/LS600hL_EE(OM50G20E)
CAUTION
■Road accident cautions
Observe the following precautions to reduce the risk of death or serious injury:
●Pull your vehicle off the road, apply the parking brake, shift the shift lever to P, and
turn the hybrid system off.
●Do not touch the high voltage parts, cables and connectors.
●If electric wires are exposed inside or outside your vehicle, an electric shock may
occur. Never touch exposed electric wires.
●If a fluid leak occurs, do not touch the fluid as it may be strong alkaline electrolyte
from the hybrid battery (traction battery). If it comes into contact with your skin or
eyes, wash it off immediately with a large amount of water or, if possible, boric
acid solution. Seek immediate medical attention.
●If a fire occurs in the hybrid vehicle, leave the vehicle as soon as possible. Never
use a fire extinguisher that is not meant for electric fires. Using even a small
amount of water may be dangerous.
●If your vehicle needs to be towed, do so with four wheels raised. If the wheels con-
nected to the electric motor (traction motor) are on the ground when towing, the
motor may continue to generate electricity. This may cause an electricity leakage
leading to a fire. ( P. 548)
●Carefully inspect the ground under the vehicle. If you find that liquid has leaked
onto the ground, the fuel system may have been damaged. Leave the vehicle as
soon as possible.
1122. Instrument cluster
LS600h/LS600hL_EE(OM50G20E)
Warning lights inform the driver of malfunctions in the indicated vehicle’s
systems.
*1: These lights come on when the power switch is turned to ON mode to indicate
that a system check is being performed. They will go off after the hybrid system is
on, or after a few seconds. There may be a malfunction in a system if the lights do
not come on, or go off. Have the vehi cle inspected by any authorized Lexus
dealer or repairer, or another duly qualified and equipped professional.
*2: The light flashes to indicate a malfunction.
Warning lights
*1
Brake system warning light
( P. 555)
*1, 2
(if equipped)
Brake hold operated indi-
cator ( P. 557)
*1Charging system warning
light ( P. 556)
*1, 2Parking brake indicator
( P. 557)
*1Malfunction indicator
lamp ( P. 556)
*1Brake system warning light
( P. 557)
*1SRS warning light
( P. 556)
Open door warning light
( P. 558)
*1ABS warning light
( P. 556)
Low fuel level warning light
( P. 558)
*1Electric power steering
system warning light
( P. 557)
Seat belt reminder light
( P. 558)
*1, 2
(if equipped)
Pre-crash safety system
warning light ( P. 557)
*1
Master warning light
( P. 558)
*1
Slip indicator (P. 557)*1Tire pressure warning light
( P. 559)
1132. Instrument cluster
2
Instrument cluster
LS600h/LS600hL_EE(OM50G20E)
The indicators inform the driver of the operating state of the vehicle’s vari-
ous systems.
Indicators
Turn signal indicator
( P. 262)
*1Brake hold standby indica-
tor ( P. 266)
Tail light indicator
( P. 269)
*1Brake hold operated indi-
cator ( P. 266)
Headlight high beam indi-
cator ( P. 269)
Cruise control “SET” indi-
cator
( P. 289, 293, 307)
Adaptive High-beam Sys-
tem indicator ( P. 273)
Cruise control indicator
( P. 289, 293, 307)
Front fog light indicator
( P. 280)(if equipped)
Radar cruise control indi-
cator ( P. 293, 307)
Rear fog light indicator
( P. 280)(if equipped)
LKA (Lane-Keeping
Assist) indicator
( P. 326)
“READY” indicator
( P. 247)
*1“HEIGHT HIGH” indica-
tor ( P. 336)
EV indicator ( P. 87)*1, 2
Slip indicator (P. 340)
EV drive mode indicator
( P. 252)
*1VSC (Vehicle Stability
Control) OFF indicator
( P. 341)
Snow mode indicator
( P. 258)
*1, 3
(if equipped)
Pre-crash safety system
warning light ( P. 348)
1142. Instrument cluster
LS600h/LS600hL_EE(OM50G20E)
*1: These lights come on when the power switch is turned to ON mode to indicate
that a system check is being performed. They will go off after the hybrid system is
on, or after a few seconds. There may be a malfunction in a system if the lights do
not come on, or go off. Have the vehi cle inspected by any authorized Lexus
dealer or repairer, or another duly qualified and equipped professional.
*2: The light flashes to indicate that the system is operating.
*3: The light comes on when the system is turned off. The light flashes faster than
usual to indicate that the system is operating.
*4: In order to confirm operation, the BSM outside rear view mirror indicators illumi-
nate in the following situations:
• When the power switch is turned to ON mode while the BSM main switch is
set to ON.
• When the BSM main switch is set to ON while the power switch is in ON
mode.
If the system is functioning correctly, the BSM outside rear view mirror indicators
will turn off after a few seconds.
If the BSM outside rear view mirror indicators do not illuminate or do not turn off,
there may be a malfunction with the system.
If this occurs, have the vehicle inspected by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
*1Parking brake
indicator ( P. 263)
*1“PASSENGER
AIR BAG” indica-
tor ( P. 61)
*4
(if equipped)
BSM (Blind Spot Monitor)
outside rear view mirror
indicators ( P. 366)
CAUTION
■If a safety system warning light does not come on
Should a safety system light such as the ABS and SRS warning light not come on
when you start the hybrid system, this could mean that these systems are not avail-
able to help protect you in an accident, which could result in death or serious injury.
Have the vehicle inspected by any authorized Lexus dealer or repairer, or another
duly qualified and equipped professional immediately if this occurs.
233
4Driving
LS600h/LS600hL_EE(OM50G20E)
4-1. Before driving
Driving the vehicle..................... 234
Cargo and luggage ...................245
Trailer towing ............................... 246
4-2. Driving procedures
Power (ignition) switch ............ 247
EV drive mode ............................ 252
Hybrid transmission ..................255
Turn signal lever ......................... 262
Parking brake .............................. 263
Brake Hold.................................... 266
Horn.................................................268
4-3. Operating the lights
and wipers
Headlight switch ......................... 269
AHS (Adaptive High-beam
System)........................................ 273
Fog light switch .......................... 280
Windshield wipers and
washer .......................................... 281
Headlight cleaner switch ........284
4-4. Refueling
Opening the fuel tank cap..... 285
4-5. Using the driving
support systems
Cruise control .............................289
Dynamic radar
cruise control............................ 293
Dynamic radar cruise control
with full-speed range............. 307
LKA
(Lane-Keeping Assist).......... 324
Driving mode select
switch ........................................... 334
Electronically modulated
air suspension ........................... 336
Driving assist systems ..............338
PCS (Pre-Crash Safety
system) ........................................ 346
Rear Pre-Crash Safety
system ..........................................360
BSM
(Blind Spot Monitor) ............. 366
•The Blind Spot Monitor
function ......................................371
• The Rear Crossing Traffic
Alert function......................... 374
Lexus night view ......................... 377
4-6. Driving tips
Hybrid vehicle driving tips .....382
Winter driving tips .....................384
234
LS600h/LS600hL_EE(OM50G20E)
4-1. Before driving
P. 247
With the brake pedal depressed, shift the shift lever to D. ( P. 255)
If the parking brake is in manual mode, release the parking brake.
( P. 263)
Gradually release the brake pedal and gently depress the accelerator
pedal to accelerate the vehicle.
With the shift lever in D, depress the brake pedal.
If necessary, set the parking brake.
If the vehicle is to be stopped for an extended period of time, shift the shift lever to
P. ( P. 255)
With the shift lever in D, depress the brake pedal.
Set the parking brake ( P. 263), and shift the shift lever to P
( P. 255).
Press the power switch to stop the hybrid system.
Lock the door, making sure that you have the electronic key on your
person.
If parking on a hill, block the wheels as needed.
Driving the vehicle
The following procedures should be observed to ensure safe driving:
Starting the hybrid system
Driving
Stopping
Parking the vehicle
1
2
3
1
2
1
2
3
4
2354-1. Before driving
4
Driving
LS600h/LS600hL_EE(OM50G20E)
Make sure that the parking brake is set and shift the shift lever to D.
Gently depress the accelerator pedal.
Release the parking brake.
■When starting off on a uphill
Hill-start assist control will operate. ( P. 338)
■Driving in the rain
●Drive carefully when it is raining, because visibility will be reduced, the windows
may become fogged-up, and the road will be slippery.
●Drive carefully when it starts to rain, because the road surface will be especially
slippery.
●Refrain from high speeds when driving on an expressway in the rain, because there
may be a layer of water between the tires and the road surface, preventing the
steering and brakes from operating properly.
■Breaking in your new Lexus
To extend the life of the vehicle, observing the following precautions is recom-
mended:
●For the first 300 km (186 miles):
Avoid sudden stops.
●For the first 1000 km (621 miles):
• Do not drive at extremely high speeds.
• Avoid sudden acceleration.
• Do not drive continuously in low gears.
• Do not drive at a constant speed for extended periods.
Starting off on a steep uphill
1
2
3