
4547-2. Steps to take in an emergency
LS500h_OM_(U)_1809
1Stop the hybrid system. Set the 
parking brake and shift the shift 
position to P.
2 Remove the mud, snow or sand 
from around the rear wheels.
3 Place wood, stones or some other 
material under the rear wheels to 
help provide traction.
4 Restart the hybrid system.
5 Shift the shift position to D or R and 
release the parking brake. Then, 
while exercising caution, depress 
the accelerator pedal.
■When it is difficult to free the vehicle
Press the   switch to turn off TRAC.
NOTICE
■To prevent damage to the cooling sys-
tem
Observe the following precautions:
●Avoid contaminating the coolant with 
foreign matter (such as sand or dust 
etc.).
●Do not use any coolant additive.
If the vehicle becomes stuck
Carry out the following proce-
dures if the tires spin or the vehicle 
becomes stuck in mud, dirt or snow:
Recovering procedure 

5071-1. What to do if... (Troubleshooting)
LS500h_OM_(U)_1809507What to do if... (Troubleshooting)
started in a temporary way. (
P.444)
 Is the 12-volt battery discharged? 
( P.445)
 It is locked automatically to prevent 
theft of the vehicle. ( P.171)
 Is the window lock switch pressed?
The power window except for the one at 
the driver’s seat cannot be operated if the 
window lock switch is pressed. ( 
P.156)
The auto power off function will be 
operated if the vehicle is left in 
ACCESSORY mode for a period of 
time. ( P.173)
 The seat belt reminder light is flash-
ing
Are the driver and the front passenger 
wearing the seat belts? ( 
P.427)
The parking brake indicator is on
Is the parking brake released? ( P.183)
Depending on the situation, other 
types of warning buzzer may also 
sound. (P.424, 434) 
Did anyone inside the vehicle open 
a door during setting the alarm?
The sensor detects it and the alarm sounds. 
(
P.73)
Do one of the following to deactivate 
or stop the alarms:
 Unlock the doors.
 Turn the power switch to ACCES-
SORY or ON mode, or start the 
hybrid system. (The alarm will be 
deactivated or stopped after a few 
seconds.)
 Is the message displayed on the 
multi-information display?
Check the message on  the multi-informa-
tion display. ( 
P.434)
When a warning light turns on or a 
warning message is displayed, refer 
to P.424, 434.
 Slow down the vehicle, drive with 
The steering wheel cannot be 
turned after the hybrid system is 
stopped
The windows do not open or 
close by operating the power 
window switches
The power switch is turned off 
automatically
A warning buzzer sounds during 
driving
An alarm is activated and the 
horn sounds
A warning buzzer sounds when 
leaving the vehicle
A warning light turns on or a 
warning message is displayed
When a problem has occurred
If you have a flat tire 

512Alphabetical Index
LS500h_OM_(U)_1809
If you have a flat tire .................................. 439
If you lose your keys................................. 442
If you think something is wrong ......... 423
If your vehicle becomes stuck............. 454
If your vehicle has to  be stopped in an 
emergency ..................................................416
If your vehicle needs  to be towed .......419
If your vehicle overheats ........................450
Energy monitor .................................... 100, 101
Engine ACCESSORY mode ............................... 172
Compartment .............................................384
Engine compartment cover ................ 385
Engine switch.................................................170
Hood................................................................ 382
How to start the hybrid system ............170
Identification number ...............................459
If the hybrid system will not start ........440
If your vehicle has to  be stopped in an 
emergency ..................................................416
Ignition switch (power switch) ..............170
Overheating.................................................450
Power switch .................................................170
Tachometer ............................................. 81, 85
Engine compartment cover ....................385
Engine coolant Capacity ...........................................................461
Checking ....................................................... 387
Preparing and checking before winter.........................................................................309
Engine coolant temperature gauge 81, 85
Engine oil Capacity .........................................................460
Checking ...................................................... 385
Preparing and checking before winter.........................................................................309
Warning light ............................................... 425
Engine oil maintenance data .................. 387
Engine switch (power switch) ..................170 If your vehicle has to  be stopped in an 
emergency ..................................................416 EPS (Electric Power Steering) .............. 302
Warning light ............................................... 427
EV drive mode................................................ 174
EV indicator ...................................................... 64
Event data recorder (E DR) ........................... 8
F
FCTA (Front Cross Traffic Alert) ......... 230
First-aid kit storage belt ..............................351
Flat tire
Tire pressure warning system .............394
Floor mats ...........................................................22
Fluid Brake ................................................................463
Hybrid transmission.................................. 462
Washer .......................................................... 389
Footwell light ...................................................341
Front automatic air conditioning system .......................................................................... 323
Front Cross Traffic Alert (FCTA) ......... 230
Front passenger occupant classification  system .............................................................. 40
Front seats Adjustment ....................................................... 131
Cleaning ...........................................................371
Correct driving posture ............................ 23
Driving position memory .........................142
Head restraints..............................................147
Memory recall function............................ 145
Power easy access system .....................142
Refresh system ............................................. 136
Seat heaters .................................................. 337
Seat position memory ...............................142
Seat ventilators ............................................ 337
Front side marker light Light switch .................................................... 187
Replacing light bulbs ..................................414
Front turn signal lights Replacing light bulbs ..................................414
Turn signal lever .......................................... 182
Fuel Capacity ........................................................ 459 

514Alphabetical Index
LS500h_OM_(U)_1809
Paddle shift switches ........................ 180, 181
Snow mode .................................................... 179
Hybrid vehicle driving tips ....................... 307
I
I/M test ............................................................ 379
Identification Engine .............................................................459
Vehicle ............................................................458
Ignition switch (power switch) .................170 Auto power off function ........................... 173
Changing the power switch modes .. 172
If your vehicle has to  be stopped in an 
emergency ..................................................416
Immobilizer system .......................................... 71
Indicators ........................................................... 78
Initialization Items to initialize ......................................... 494
Maintenance .................................... 375, 387
Power windows............................................154
Tire pressure warning system .............398
Inside door handle lights ............................341
Inside rear view mirror ................................. 151
Instrument panel light control .......... 83, 89
Interior lights....................................................341 Front interior light ........................................341
Rear interior light .........................................341
Intuitive parking assist.....................263, 265 Function .......................................................... 265
Warning message..................................... 267
J
JackPositioning a floor jack............................ 382
Jam protection function Moon roof ....................................................... 157
Power trunk opener and closer .............121
Power windows............................................154
Rear door sunshade ................................ 357
K
Keyless entrySmart access system with push-button start ..................................................................123
Wireless remote control ........................... 110
Keys Battery-saving function.............................124
Electronic key ...............................................108
If the electronic key does not operate properly .......................................................443
If you lose your keys ................................. 442
Key number plate .......................................108
Keyless entry ......................................... 112, 123
Mechanical key ............................................ 108
Power switch................................................. 170
Replacing the battery .............................. 409
Warning buzzer ...........................................124
Wireless remote control ........................... 110
Knee airbags .................................................... 29
L
Lane change assist function .................... 233
Lane Tracing Assist (LTA) Operation ...................................................... 233
Warning messages...................................245
Language (multi-information display) ... 94
LATCH anchors ............................................. 53
LDH (Lexus Dynamic Handling system) .......................................................................... 303
Lever Auxiliary catch lever .................................382
Hood lock release lever .........................382
Internal trunk release lever....................... 121
Shift lever ..........................................................176
Turn signal lever .......................................... 182
Wiper lever .....................................................192
Lexus climate concierge ............................321
Lexus Dynamic Handling system (LDH) .......................................................................... 303
Lexus Enform Safety Connect.................. 58