2018 Lexus LC500 power steering

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What to do if... (Troubleshooting)
1-1.What to do if ... (Tro ubleshooting )What to do if... (Troubleshooting)
If you lose your mechanical keys,
new genuine mechanical keys can
be made by any authorized Lexus
retailer or Lexus authorized
repairer, or any reliable repairer.
( P.388)
 If you lose your electronic keys, the
risk of vehicle theft increases signifi-
cantly. Contact any authorized
Lexus retailer or Lexus authorized
repairer, or any reliable repairer
immediately. ( P.388)
 Is the electronic key battery weak or
depleted? ( P.349)
 Is the engine switch
in IGNITION ON mode mode>?
When locking the doors, turn the engine
switch off. ( P.165, 170)
Is the electronic key left inside the
vehicle?
When locking the doors, make sure that
you have the electronic key on your per-
son.
 The function may not operate prop-
erly due to the condition of the radio
wave. ( P.124)
 The function to prevent the elec-
tronic key from being left inside the
trunk will operate and you can open
the trunk as usual. Take the key out
from the trunk. ( P.120)
 Did you press the engine switch
while firmly
depressing the brake pedal?
( P.163, 167)
 Is the shift position in P? (P.173,
179)
 Is the electronic key anywhere
detectable inside the vehicle?
( P.123)
 Is the steering wheel unlocked?
( P.164, 168)
 Is the electronic key battery weak or
If you have a problem, check the
following before contacting any
authorized Lexus retailer or Lexus
authorized repairer, or any reliable
repairer.
The doors cannot be locked,
unlocked, opened or closed
You lose your keys
The doors cannot be locked or
unlocked
The trunk lid is closed with the
electronic key left inside
If you think something is wrong
The engine does
not start

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What to do if... (Troubleshooting)
depleted?
In this case, the engine can
be started in a temporary way. ( P.390)
Is the 12-volt battery discharged?
( P.392)
 It is locked automatically to prevent
theft of the vehicle. ( P.164, 168)
 Is the window lock switch pressed?
The power window at the passenger’s seat
cannot be operated if the window lock
switch is pressed. ( P.152)
The auto power off function will be
operated if the vehicle is left in
ACCESSORY or IGNITION ON
mode (the engine is
not running operating>) for a period of time.
( P.166, 170)
 The seat belt reminder light is flash-
ing
Are the driver and the passengers wearing
the seat belts? ( P.373)
The parking brake indicator is on
Is the parking brake released? (P.187)
Depending on the situation, other
types of warning buzzer may also
sound. ( P.368, 378)
 Did anyone inside the vehicle open
a door or anything move inside the
vehicle during setting the alarm?
The sensor detects them and the alarm
sounds. ( P.76)
To stop the alarm, turn the engine
switch to IGNITION
ON mode or start the
engine .
 Is the message displayed on the
multi-information display?
Check the message on the multi-informa-
tion display. ( P.378)
When a warning light turns on or a
warning message is displayed, refer
to P.368, 378.
The steering wheel cannot be
turned after the engine system> is stopped
The windows do not open or
close by operating the power
window switches
The engine switch switch> is turned off automati-
cally
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

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Alphabetical index
Brake hold ........................................................189
Break-in tips .................................................... 155
Brightness control
Instrument panel light control................... 91
BSM (Blind Spot Monitor) ...................... 248
Blind Spot Monitor function................. 254
Rear Crossing Traffic Alert function 256
C
Care....................................................... 304, 307
Aluminum wheels ..................................... 305
Exterior............................................................304
Interior .............................................................307
Seat belts ........................................................307
Cargo hooks ..................................................295
Center Display .............................................. 274
Chains ................................................................ 271
Child restraint system ...................................48
Fixed with a seat belt................................... 54
Fixed with an ISOFIX rigid anchor ..... 57
Points to remember..................................... 48
Riding with children ..................................... 47
Types of child restraint system installation
method ...........................................................50
Using an anchor bracket (for top strap)
............................................................................60
Child safety ........................................................ 47
12-volt battery precautions ...... 325, 399
Airbag precautions ......................................40
Child restraint system................................. 48
Heated steering wheel and seat heater
precautions............................................... 288
How your child should wear the seat belt
............................................................................ 32
Installing child restraints ..............................51
Power window lock switch.....................152
Power window precautions .................... 151
Removed electronic key battery precau-
tions .............................................................. 350
Seat belt precautions .................................. 47
Trunk precautions......................................... 119
Cleaning .............................................. 304, 307
Aluminum wheels ..................................... 305
Exterior........................................................... 304
Interior .............................................................307
Radar sensor ................................... 208, 253
Seat belts ........................................................307
Clock................................................................. 297
Coat hooks .................................................... 298
Condenser......................................................323
Console box ...................................................294
Console box light .........................................294
Consumption screen ................................... 104
Coolant
Capacity .......................................................... 416
Checking........................................................ 322
Preparing and checking before winter
..........................................................................269
Cooling system .............................................322
Engine overheating......................400, 403
Hybrid system overheating ................. 404
Cornering lights............................................. 193
Cruise control
Cruise control..............................................239
Dynamic radar cruise control with full-
speed range .............................................. 229
Cup holder......................................................294
Current fuel consumption ...........................94
Curtain shield airbags ...................................35
Customizable features ..............................423
D
Daytime running light system.....................191
Defogger
Outside rear view mirrors...................... 281
Rear window ................................................. 281
Windshield ..................................................... 281
Differential ....................................................... 418
Dimension ........................................................410

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Alphabetical index
Display
BSM (Blind Spot Monitor) ...................248
Consumption screen ................................ 104
Drive information .......................................... 94
Dynamic radar cruise control with full-
speed range .............................................. 229
Energy monitor ............................................ 104
Head-up display............................................ 99
Lexus parking assist ................................. 243
LKA (Lane-Keeping Assist) ................... 221
Multi-information display .......................... 92
Warning message.....................................378
Distance ..............................................................94
Do-it-yourself maintenance...................... 312
Door courtesy lights .................................... 291
Door lock
Door lock indicator...................................... 118
Doors .................................................................. 115
Smart entry & start system ...................... 122
Wireless remote control ........................... 113
Door pockets .................................................293
Doors .................................................................. 115
Automatic door locking and unlocking
system ............................................................. 118
Door glasses ................................................. 150
Door lock indicator...................................... 118
Door lock .......................................................... 115
Open door warning buzzer .......... 116, 118
Outside rear view mirrors....................... 147
Double locking system ................................. 75
Drive info 1/Drive info 2 ...............................94
Drive information ............................................94
Driver’s seat position memory................. 140
Driving position memory ........................ 140
Memory recall function ............................. 141
Drive-start control ........................................ 155
Driving ............................................................... 154
Break-in tips .................................................. 155
Correct driving posture ............................ 29
Driving mode select switch .................. 242
Hybrid vehicle driving tips .................... 267
Procedures..................................................... 154
Winter drive tips .........................................269
Driving mode select switch......................242
DRS (Dynamic Rear Steering) ...............262
Dynamic radar cruise control with full-
speed range ................................................229
Warning message ..................................... 237
Dynamic Rear Steering (DRS) ...............262
E
ECB (Electronically Controlled Brake Sys-
tem).................................................................262
Eco drive mode.............................................242
Eco Driving Indicator ................................... 86
Eco Driving Indicator Light........................ 86
Elapsed time ......................................................94
Electric motor (traction motor).................62
Electric Power Steering (EPS)
Function .......................................................... 262
Warning light ...............................................370
Electronically Controlled Brake System
(ECB) .............................................................262
Electronic key ...................................................112
Battery-saving function .............................124
If the electronic key does not operate
properly ...................................................... 389
Replacing the battery...............................349
Emergency, in case of
If a warning buzzer sounds.................. 368
If a warning light turns on...................... 368
If a warning message is displayed .....378
If the 12-volt battery is discharged ....392
If the electronic key does not operate
properly ...................................................... 389
If the engine will not start....................... 385
If the fuel filler door cannot be opened
......................................................................... 388
If the hybrid system will not start ....... 386
If you have a flat tire ................................. 384
If you lose your keys ................................ 388

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Alphabetical index
If you think something is wrong..........366
If your vehicle becomes stuck.............407
If your vehicle has to be stopped in an
emergency................................................ 360
If your vehicle needs to be towed ..... 362
If your vehicle overheats ...........400, 403
Emergency brake signal ...........................263
Emergency flashers.................................... 360
Energy monitor .............................................. 104
Engine
ACCESSORY mode .................... 165, 170
Compartment............................................... 318
Engine switch.................................................163
Fuel pump shut off system..................... 367
Hood ..................................................................316
How to start the engine ............................163
How to start the hybrid system.............167
Identification number .................................. 411
If the engine will not start ...................... 385
If the hybrid system will not start ....... 386
If your vehicle has to be stopped in an
emergency................................................ 360
Ignition switch (engine switch) .............163
Ignition switch (power switch) ..............167
Overheating ....................................400, 403
Power switch .................................................167
Engine coolant ..............................................322
Capacity ...........................................................416
Checking ....................................................... 324
Preparing and checking before winter
.........................................................................269
Engine coolant temperature gauge ....... 88
Engine immobilizer system .........................70
Engine oil .......................................................... 319
Capacity ...........................................................413
Checking .........................................................319
Oil level warning message .................... 381
Oil pressure warning light ................... 368
Preparing and checking before winter
.........................................................................269
Engine oil maintenance data .................... 321
Engine oil temperature gauge.................. 88
Engine switch (power switch) ........ 163, 167
Auto power off function.................166, 170
Changing the engine switch (power
switch) modes .................................165, 170
If your vehicle has to be stopped in an
emergency ................................................ 360
Starting the engine (hybrid system) 163,
167
EPS (Electric Power Steering) ...............262
Function .......................................................... 262
Warning light ...............................................370
ERA-GLONASS.........................................299
EV drive mode .................................................171
EV indicator.......................................................63
Exhaust gas precautions ..............................45
F
First-aid kit storage belt .............................295
Flat tire ............................................................. 384
Tire pressure warning system .............329
Floor mats...........................................................28
Fluid
Automatic transmission ............................417
Brake ................................................................. 418
Hybrid transmission....................................417
Washer............................................................ 324
Fog light............................................................. 196
Replacing light bulbs ............................... 356
Switch................................................................ 196
Wattage ..........................................................420
Follow me home system ............................. 192
Footwell light ................................................... 291
Front position lights
Replacing light bulbs ............................... 355
Switch.................................................................. 191
Welcome light illumination control.... 192
Front seats ........................................................138
Adjustment ..................................................... 138
Cleaning .........................................................307

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Alphabetical index
O
Odometer ......................................................... 88
Oil
Differential oil ................................................ 418
Engine oil .........................................................413
Opener
Fuel filler door............................................... 201
Hood ..................................................................316
Trunk ................................................................. 120
Outside door handle lights ....................... 291
Outside rear view mirrors ......................... 147
Adjustment...................................................... 147
BSM (Blind Spot Monitor) ...................248
Folding ............................................................. 148
Linked mirror function when reversing
.......................................................................... 148
Mirror position memory.......................... 140
Outside rear view mirror defoggers 281
Outside temperature display ............88, 90
Overheating...................................... 400, 403
P
Paddle shift switches...... 177, 178, 183, 184
Parking assist sensors ................................243
Parking brake ................................................. 187
Indicator.......................................................... 372
Operation ........................................................187
Parking brake engaged warning buzzer
.......................................................................... 188
Warning message...................................... 188
PCS (Pre-Collision System)..................... 210
Function ........................................................... 210
PCS OFF switch .......................................... 212
Warning light ...............................................370
Warning message..................................... 379
Personal lights ................................................ 291
Pollen removal mode ................................ 285
Pop-up display ................................................ 90
Pop Up Hood ...................................................43
Power control unit ..........................................65
Power control unit coolant.......................322
Capacity .......................................................... 416
Checking........................................................ 322
Preparing and checking before winter
..........................................................................269
Power outlet ................................................... 297
Power steering (Electric power steering
system) ..........................................................262
Warning light ...............................................370
Warning message .....................................379
Power switch (engine switch) ........ 163, 167
Auto power off function.................166, 170
Changing the power switch (engine
switch) modes .................................165, 170
If your vehicle has to be stopped in an
emergency ................................................ 360
Starting the hybrid system (engine) 163,
167
Power windows..............................................150
Door lock linked window operation ... 151
Jam protection function ............................. 151
Operation ....................................................... 150
Window lock switch.................................. 152
Pre-Collision System (PCS)..................... 210
Function ........................................................... 210
PCS OFF switch ..........................................212
Warning light ...............................................370
R
Radar cruise control (dynamic radar cruise
control with full-speed range) .............226
Radiator............................................................323
Rear turn signal lights ..................................186
Replacing light bulbs ............................... 355
Turn signal lever .......................................... 186
Rear view mirror
Inside rear view mirror ............................. 146
Outside rear view mirrors.......................147
Rear window defogger ............................... 281

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Alphabetical index
Smart entry & start system ........................ 122
Antenna location.......................................... 122
Entry functions................................................ 115
Starting the engine ......................................163
Starting the hybrid system.......................167
Snow mode............................................ 177, 183
Snow tires ........................................................269
“SOS” button .................................................299
Spark plug ........................................................ 416
Specifications.................................................. 410
Speedometer ................................................... 88
Sport mode .....................................................229
Steering lock
Column lock release.......................164, 168
Steering lock system warning message
................................................................164, 168
Steering wheel ............................................... 145
Adjustment..................................................... 145
Auto tilt away ................................................ 145
Heated steering wheel........................... 288
Steering wheel position memory........ 140
Stop lights
Emergency brake signal ........................ 263
Replacing light bulbs................................355
Storage feature .............................................293
Stuck
If the vehicle becomes stuck ................407
Sunshade ........................................................ 298
Sun visors......................................................... 297
Switches
Active rear wing switch ..........................259
Automatic High Beam system..............193
Brake Hold switch...................................... 189
BSM (Blind spot monitor) switch......260
Cruise control switch ..................230, 239
Door lock switches .......................................117
Driving mode select switch .................. 242
Driving position memory switches .... 140
Emergency flashers switch .................. 360
Engine switch.................................................163
EV drive mode switch.................................171
Fog light switch ............................................ 196
Heated steering wheel switch ............ 288
HUD (Head-up display) switch ............99
Ignition switch ..................................... 163, 167
Instrument panel light control switch ....91
Lexus parking assist-sensor switch .. 244
Light switches ................................................. 191
LKA (Lane-Keeping Assist) switch ....221
Meter control switches ..............................93
Outside rear view mirror switches .....147
Paddle shift switches .. 177, 178, 183, 184
Parking brake switch................................. 187
PCS OFF switch ..........................................212
Power door lock switch............................. 117
Power switch................................................. 167
Power window switches .........................150
Rear window and outside rear view mir-
ror defoggers switch............................ 280
Seat heater switches................................ 288
Seat ventilator switches.......................... 288
Snow mode switch........................... 177, 183
Tilt and telescopic steering control switch
........................................................................... 145
Tire pressure warning reset switch.. 335
Trunk opener main switch.......................122
Trunk opener switch.................................. 120
Vehicle-to-vehicle distance switch.. 230
VSC OFF switch .......................................263
Window lock switch.................................. 152
Windshield wiper and washer switch196
Windshield wiper de-icer switch.......282
T
Tachometer ...................................................... 88
Variable red zone........................................ 90
Tail lights .............................................................191
Light switch ...................................................... 191
Replacing light bulbs ............................... 355
Theft deterrent system
Alarm................................................................... 76

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Alphabetical index
VGRS (Variable Gear Ratio Steering)262
VSC (Vehicle Stability Control) ............262
W
Warning buzzers
Approach warning.................................... 235
Brake system .............................................. 368
Downshifting ................. 178, 178, 184, 185
Lexus parking assist ................................. 243
LKA (Lane-Keeping Assist) .................. 218
Open door.............................................. 116, 118
Open hood ...................................................... 118
Open trunk ...................................................... 118
Open window ................................................ 151
Pre-collision braking ................................. 210
Seat belt reminder ..................................... 373
Warning label ...................................................65
Warning lights .............................................. 368
ABS...................................................................369
Brake hold operated indicator ........... 372
Brake Override System ......................... 372
Brake pad wear .......................................... 373
Brake system ...................................368, 373
Charging system....................................... 368
Electric power steering ..........................370
High coolant temperature .................... 375
LKA (Lane-Keeping Assist) ................... 371
Low engine oil pressure........................ 368
Low fuel level ............................................... 373
Malfunction indicator lamp ...................369
Master warning light ................................ 374
Parking brake indicator .......................... 372
Pre-collision system .................................370
Seat belt reminder light........................... 373
Slip indicator................................................... 371
SRS....................................................................369
Tire pressure ................................................ 374
Warning messages......................................378
Warning reflector storage belt ..............295
Washer .............................................................. 196
Checking........................................................ 324
Headlight cleaners ..................................... 196
Preparing and checking before winter
..........................................................................269
Switch................................................................ 196
Washing and waxing ................................. 304
Weight ............................................................... 410
Wheels..............................................................346
Replacing wheels ...................................... 339
Size ..................................................................... 419
Window lock switch..................................... 152
Windows...........................................................150
Power windows ........................................... 150
Rear window defogger............................ 281
Washer............................................................. 196
Windshield wiper de-icer ........................ 284
Windshield wipers ........................................ 196
Position............................................................. 198
Rain-sensing windshield wipers .......... 196
Winter driving tips .......................................269
Wireless remote control ..............................113
Battery-Saving Function...........................124
Locking/Unlocking...................................... 113
Replacing the battery...............................349
For information regarding the
equipment listed below, refer to
the “NAVIGATION SYSTEM
OWNER’S MANUAL”.
· Audio/video system
· Navigation system
· Lexus parking assist monitor
Toyota Motor Europe NV/SA, Ave-
nue du Bourget 60 - 1140 Brus-
sels, Belgium
www.toyota-europe.com