brake light lexus LC500 2019 / LEXUS 2019 LC 500,LC 500H (OM11471U) Service Manual

3788-1. Specifications
*: The fluid capacity is a reference quantity.If replacement is necessary, contact your Lexus dealer.
*: Your Lexus vehicle is filled with “Toyota Genu ine Differential Gear Oil” at the factory.
Use Lexus approved “Toyota Genu ine Differential Gear Oil” or an equivalent of match-
ing quality to satisfy the above specification. Please contact your Lexus dealer for further
details.
*1: Minimum pedal clearance when depressed with a force of 112.4 lbf (500 N, 51.0 kgf)
while the engine is running .
When performing the brake pedal inspection, also be sure to check that the brake sys-
tem warning light is not illumin ated when the engine is running ing>. (If the brake system warning lig ht is illuminated, refer to P.335.)
NOTICE
■Hybrid transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may cause deterioration in
shift quality and ultimately damage the transmission of your vehicle.
Differential
Oil capacity0.90 qt. (0.85 L, 0.75 Imp.qt.)
Oil type and viscosity
Without LSD (Limited Slip Differential)
Toyota Genuine Differential gear oil LT
75W-85 GL-5 or equivalent
*

With LSD (Limited Slip Differential)
Toyota Genuine Differential gear oil LX
75W-85 GL-5 or equivalent
*
Brakes
Pedal clearance*15.2 in. (132 mm) Min.
Pedal free play0.04  0.24 in. (1.0  6.0 mm)
Brake pad wear limit0.04 in. (1.0 mm)
Parking brake lining wear limit0.04 in. (1.0 mm)
Parking brake indicator*2
When pushing the parking brake switch for
1 to 4 seconds: comes on
When pulling the parking brake switch for 1
to 4 seconds: turns off
Fluid typeSAE J1703 or FMVSS No.116 DOT 3

3798-1. Specifications
8
Vehicle specifications
*2: Make sure to confirm that the brake system warning light (yellow) does not illuminate. (If
the brake system warning light illuminates, refer to P.339.)
20-inch tires
Steering
Free playLess than 1.2 in. (30 mm)
Tires and wheels
Tire sizeFront tires: 245/45RF20 99Y
Rear tires: 275/40RF20 102Y
Tire inflation pressure
(Recommended cold tire inflation pressure)
Driving under normal conditions:
Front: 33 psi (230 kPa, 2.3 kgf/cm
2 or bar)
Rear: 33 psi (230 kPa, 2.3 kgf/cm
2 or bar)
Driving at high speeds (above 137 mph
[220 km/h]) (in countries where such
speeds are permitted by law):
Add 10 psi (70 kPa, 0.7 kgf/cm
2 or bar) to
the front tires and rear tires. Never exceed
the maximum cold tire inflation pressure
indicated on the tire sidewall.
Wheel sizeFront wheels: 20  8 1/2J
Rear wheels: 20  9 1/2J
Wheel nut torque103.3 ft•lbf (140 N•m, 14.3 kgf•m)

419What to do if... (Troubleshooting)
It is locked automatically to prevent
theft of the vehicle. ( P.147, 150)
 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.133)
 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.149, 152)
 The seat belt reminder light is flash-
ing
Are the driver and the passengers wearing
the seat belts? ( P.339)
 The parking brake indicator is on
Is the parking brake released? ( P.168)
Depending on the situation, other
types of warning buzzer may also
sound. ( P.335, 344)
 Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds.
(
 P.71)
To stop the alarm, turn the engine
switch to IGNITION
ON mode , or start the
engine .
 Is the electronic key left inside the
vehicle?
Check the message on the multi-informa-
tion display. ( P.344)
 When a warning light turns on or a
warning message is displayed, refer
to P.335, 344.
 Slow down the vehicle, drive with
extra caution, and take your vehicle
to the nearest Lexus dealer or
authorized tire dealer as soon as
possible to have the tire replaced.
( P.350)
 Try the procedure for when the vehi-
cle becomes stuck in mud, dirt, or
snow. ( P.370)
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
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

420Alphabetical index
Alphabetical index
A
A/C ................................................................... 248Air conditioning filter .................................316
Automatic air conditioning system ... 248
Micro dust and pollen filter................... 253
ABS (Anti-lock Brake System)................231 Function ............................................................ 231
Warning light ............................................... 336
Active rear wing........................................... 229
Adaptive Variable Suspension System232
Airbags ............................................................... 28 Airbag operating conditions................... 30
Airbag precautions for your child ........ 33
Correct driving posture .............................23
Curtain shield airbag operating condi- tions .................................................................. 30
Curtain shield airbag precautions ....... 33
Front passenger occupant classification system ............................................................. 38
General airbag precautions ................... 33
Locations of airbags.................................... 28
Modification and disposal of airbags . 35
Side airbag operating conditions ......... 30
Side airbag precautions ............................ 33
Side and curtain shield airbags operating conditions...................................................... 30
Side and curtain shield airbags precau- tions .................................................................. 33
SRS airbags ..................................................... 28
SRS warning light ...................................... 336
Air conditioning filter ...................................316
Air conditioning system ............................ 248 Air conditioning filter .................................316
Automatic air conditioning system ... 248
Micro dust and pollen filter................... 253
Alarm ..................................................................... 71 Alarm .................................................................... 71
Warning buzzer ......................................... 335
Anchor brackets ..................................... 44, 52
Antennas (smart access system with push- button start) ................................................... 113 Anti-lock Brake System (ABS)................231
Function ............................................................231
Warning light ...............................................336
Approach warning...................................... 209
Automatic headlight leveling system .... 174
Automatic High Beam ................................ 176
Automatic light control system................ 173
Automatic transmission ............................. 155 M mode ........................................................... 160
Paddle shift switches ...................... 159, 160
Snow mode.................................................... 159
Auxiliary net................................................... 260
Average fuel economy................................. 85
Average vehicle speed ................................ 85
B
Back-up lights Replacing light bulbs ................................ 324
Battery (12-volt battery) ........................... 299 Battery checking ........................................299
If the 12-volt battery is discharged ....357
Preparing and checking before winter..........................................................................238
Replacing ........................................................ 361
Warning light ...............................................335
Battery (traction batter y) ............................ 64
Blind Spot Monitor (BSM)....................... 220 Blind Spot Monitor function ................. 223
Rear Cross Traffic Alert function ....... 226
Brake Brake hold ........................................................ 171
Fluid...................................................................378
Parking brake ............................................... 168
Regenerative braking ................................. 62
Warning light .................................. 335, 339
Warning message .....................................345
Brake assist ......................................................231
Break-in tips..................................................... 137
Brightness control Instrument panel light control.................83
BSM (Blind Spot Monitor)....................... 220 Blind Spot Monitor function ................. 223

422Alphabetical index
Door lockDoors................................................................ 106
Smart access system with push-button start ................................................................... 113
Wireless remote control......................... 104
Door pockets ................................................ 260
Doors ................................................................. 106 Automatic door lock ing and unlocking
system ........................................................... 109
Door glasses .................................................. 132
Door lock........................................................ 106
Open door warning bu zzer .......107, 109
Outside rear view mirrors ...................... 129
Drive info 1/Drive info 2 .............................. 85
Drive information ........................................... 85
Driver’s seat position memory ................. 122 Driving position memory......................... 122
Memory recall function ............................ 123
Drive-start control ........................................ 137
Driving................................................................136 Break-in tips ................................................... 137
Correct driving posture .............................23
Driving mode select switch .................... 213
Hybrid vehicle driving tips .................... 236
Procedures .....................................................136
Winter drive tips......................................... 238
Driving mode select switch .......................213
DRS (Dynamic Rear Steering) .............. 232
Dynamic radar cruise control with full- speed range................................................ 203Warning message.........................................211
Dynamic Rear Steering (DRS) .............. 232
E
ECB (Electronically Controlled Brake Sys- tem) ..................................................................231
Eco drive mode ..............................................213
Eco Driving Indicator.................................... 78
Eco Driving Indicator Light ........................ 78
EDR (Event data recorder) ........................... 8
Elapsed time ..................................................... 85
Electric motor (tractio n motor) .................. 61 Electric Power Steering (EPS)
Function .......................................................... 232
Warning light ...............................................336
Electronically Controlled Brake System (ECB) ..............................................................231
Electronic key .................................................102 Battery-saving function.............................. 115
If the electronic key does not operate properly ...................................................... 355
Replacing the battery ................................ 318
Emergency, in case of If a warning buzzer sounds...................335
If a warning light turns on.......................335
If a warning message is displayed ..... 344
If the 12-volt battery is discharged ....357
If the electronic key does not operate properly ...................................................... 355
If the engine will not start......................... 351
If the fuel filler do or cannot be opened
..........................................................................354
If the hybrid system will not start ........352
If the vehicle is trapped in rising water .......................................................................... 327
If you have a flat tire ................................. 350
If you lose your keys .................................354
If you think something is wrong..........333
If your vehicle becomes stuck .............370
If your vehicle has to be stopped in an emergency .................................................326
If your vehicle needs to be towed .....329
If your vehicle overheats ........... 364, 366
Emergency flashers .................................... 326
Energy monitor ............................................... 95
Engine ACCESSORY mode..................... 148, 152
Compartment.............................................. 292
Engine switch ................................................ 146
Fuel pump shut off system.....................334
Hood ............................................................... 290
How to start the engine ........................... 146
How to start the hybrid system............ 149
Identification number ............................... 372

Alphabetical index423
If the engine will not start .........................351
If the hybrid system will not start ........ 352
If your vehicle has to be stopped in an
emergency ................................................ 326
Ignition switch (engine switch) .............146
Ignition switch (power switch) ..............149
Overheating.....................................364, 366
Power switch .................................................149
Engine coolant.............................................. 296 Capacity ......................................................... 376
Checking ....................................................... 296
Preparing and checking before winter
......................................................................... 238
Engine coolant temperature gauge ....... 80
Engine immobilizer system ........................ 69
Engine oil ........................................................ 293 Capacity ......................................................... 374
Checking ....................................................... 293
Preparing and checking before winter
......................................................................... 238
Warning light ...............................................335
Warning message..................................... 347
Engine oil maintenance data .................. 295
Engine oil temperature gauge .................. 80
Engine switch (power switch) ........146, 149 Auto power off function ................ 149, 152
Changing the engine switch (power
switch) modes................................. 148, 152
If your vehicle has to be stopped in an
emergency ................................................ 326
Starting the engine (hybrid system) 146,
149
EPS (Electric Power Steering) .............. 232 Function .......................................................... 232
Warning light ............................................... 336
EV drive mode................................................153
Event data recorder (EDR) ........................... 8
EV indicator ...................................................... 62
F
First-aid kit storage belt ............................ 262
Flat tire ............................................................. 350 Tire pressure warning system .............303 Floor mats ...........................................................22
Fluid
Automatic transmission .......................... 377
Brake ................................................................378
Hybrid transmission.................................. 377
Washer .......................................................... 298
Footwell light ................................................. 258
Front passenger occupant classification system .............................................................. 38
Front seats ........................................................120 Adjustment ..................................................... 120
Cleaning ......................................................... 277
Correct driving posture ............................ 23
Driving position memory ......................... 122
Head restraints............................................. 125
Jam protection function ............................. 121
Memory recall function.............................123
Seat heaters ..................................................255
Seat position memory ............................... 122
Seat ventilators ............................................255
Front side marker light ................................ 173 Light switch .....................................................173
Replacing light bulbs ................................ 324
Front turn signal lights ................................. 167 Replacing light bulbs ................................ 324
Turn signal lever ...........................................167
Fuel ......................................................................182 Capacity ......................................................... 373
Fuel gauge ....................................................... 80
Fuel pump shut off system.....................334
Information ..................................................... 381
Refueling.......................................................... 182
Type .................................................................. 373
Warning light ...............................................339
Fuel consumption Average fuel consumpt ion after refueling
.............................................................................85
Average fuel economy ..............................85
Current fuel consumption ........................85
Fuel filler door .................................................182 If the fuel filler do or cannot be opened
..........................................................................354

426Alphabetical index
Vanity lights .................................................. 264
Wattage......................................................... 380
Welcome light illumination control .... 174
LKA (Lane-Keeping Assist)......................196 Operation........................................................196
Warning messages .................................. 202
Lock steering column ........................147, 150
Low profile tire.............................................. 302
M
Maintenance Do-it-yourself maintenance .................288
General maintenance ............................. 284
Maintenance data...................................... 372
Maintenance requirements .................. 283
Malfunction indicator lamp ..................... 336
Master warning light .................................. 340
Meter Changing the display ................................. 83
Head-up display ........................................... 90
Indicators .......................................................... 76
Instrument panel light control ................ 83
Meters ................................................................80
Multi-information display .......................... 84
Operating the meter control switches85
Settings ..............................................................88
Warning lights ............................................. 335
Warning message..................................... 344
Micro dust and pollen filter ..................... 253
Mirrors Inside rear view mirror..............................128
Outside rear view mirror defoggers249
Outside rear view mirrors ...................... 129
Vanity mirrors.............................................. 264
Multi-information display ............................ 84 Audio system-linked ...................................88
Drive information ..........................................85
Dynamic radar cruise control with full-speed range .............................................. 203
Eco Driving Indicator ................................. 78
Energy monitor.............................................. 96
Gear positions ............................................... 86 G-force .............................................................. 87
Hybrid System Indicator ........................... 78
LKA (Lane-Keeping Assist) .................. 199
Navigation system-linked........................ 88
Rear wing position ...................................... 88
Settings.............................................................. 88
Switching the display...................................85
Tire pressure ............................................... 303
Warning message ..................................... 344N
Noise from under vehicle ...............................6
O
Odometer ......................................................... 80
Oil
Differential oil ....... ................................. .......378
Engine oil........................................................ 374
Opener Fuel filler door ............................................... 182
Hood ............................................................... 290
Trunk ..................................................................... 111
Outside door handle lig hts...................... 258
Outside rear view mirrors .........................129 Adjustment ......................................................129
BSM (Blind Spot Monitor)....................220
Folding.............................................................. 130
Linked mirror functi on when reversing
........................................................................... 130
Mirror position memory ........................... 122
Outside rear view mirror defoggers249
Outside temperature.................................... 80
Overheating .......................................364, 366
P
Paddle shift switches ..... 159, 160, 165, 166
Panic mode ..................................................... 104
Parking assist sensors (intuitive parking assist) ............................................................... 214
Parking brake................................................. 168

Alphabetical index427
Indicator .........................................................338
Operation....................................................... 168
Parking brake engaged warning buzzer...........................................................................170
Warning message.......................................170
Parking lights ................................................... 173 Light switch ..................................................... 173
Replacing light bulbs................................ 324
PCS (Pre-Collision System) .................... 189 Function ........................................................... 189
PCS OFF switch ........................................... 191
Warning light ............................................... 337
Warning message...................................... 195
Personal lights............................................... 258
Pop-up display ................................................. 82
Pop Up Hood................................................... 36
Power control unit.......................................... 64
Power control unit coolant ...................... 296 Capacity ......................................................... 376
Checking ....................................................... 296
Preparing and checking before winter......................................................................... 238
Power outlet .................................................. 264
Power steering (Elect ric power steering
system).......................................................... 232 Warning light ............................................... 336
Warning message..................................... 345
Power switch (engine switch) ........146, 149 Auto power off function ................ 149, 152
Changing the power switch (engine switch) modes................................. 148, 152
If your vehicle has to be stopped in an
emergency ................................................ 326
Starting the hybrid system (engine) 146, 149
Power windows ..............................................132 Door lock linked window operation..133
Jam protection function............................133
Operation........................................................ 132
Window lock switch ..................................133
Pre-Collision System (PCS) .................... 189 Function ........................................................... 189 PCS OFF switch ........................................... 191
Warning light ............................................... 337
Warning message ...................................... 195
R
Radar cruise control (dynamic radar cruise
control with full-speed range)............. 203
Radiator ........................................................... 297
Rear side marker lights ............................... 173 Light switch .....................................................173
Replacing light bulbs ................................ 324
Rear turn signal lights .................................. 167 Replacing light bulbs ................................ 324
Turn signal lever ...........................................167
Rear view mirror Inside rear view mirror ............................. 128
Outside rear view mirrors.......................129
Rear window defogger ............................. 249
Refueling ...........................................................182 Capacity ......................................................... 373
Fuel types ....................................................... 373
If the fuel filler do or cannot be opened
..........................................................................354
Opening the fuel tank cap ..................... 182
Regenerative braking ................................... 62
Remote Touch .............................................. 242
Replacing Electronic key battery ............................... 318
Fuses.................................................................. 319
Light bulbs ..................................................... 324
Tires ................................................................. 309
Resetting the message indicating mainte- nance is required ...................................... 283
Rev indicator ......................................................81
Rev peak............................................................. 82
Run-flat tires....................................... 303, 350
S
Seat belt reminder light............................. 339
Seat belts............................................................ 24 Automatic Locking Retractor................. 26

Alphabetical index429
Stop lightsReplacing light bulbs................................ 324
Storage feature ............................................ 260
Stuck If the vehicle becomes stuck................ 370
Sunshade......................................................... 265
Sun visors ........................................................ 264
Switches “SOS” button .................................................. 54
Active rear wing switch .......................... 229
Automatic High Beam system.............. 176
Brake Hold switch ........................................171
BSM (Blind spot monitor) switch........ 221
Door lock switches .................................... 108
Driving mode select switch .................... 213
Driving position memory switches ..... 122
Dynamic radar cruise control with full-speed range switch ............................... 204
Emergency flashers switch ................... 326
Engine switch.................................................146
EV drive mode switch ..............................153
Garage door opener switches .......... 266
Heated steering wheel switch.............255
HUD (Head-up display) switch............ 90
Ignition switch..................................... 146, 149
Instrument panel light control switch.. 83
Intuitive parking assist switch.................215
Light switches ................................................ 173
LKA (Lane-Keeping Assist) switch ... 198
Meter control switches ..............................85
Outside rear view mirror switches ..... 129
Paddle shift switches . 159, 160, 165, 166
Parking brake switch ................................ 168
PCS OFF switch ........................................... 191
Power door lock switch .......................... 108
Power switch .................................................149
Power window switches .......................... 132
Rear window and outside rear view mir- ror defoggers switch ............................ 248
Seat heater switches ................................ 255
Seat ventilator switches .......................... 255
Snow mode switch ..........................159, 165 Tilt and telescopic steering control switch
............................................................................ 127
Tire pressure warning reset switch.. 306
Trunk opener main switch........................ 113
Trunk opener switch ..................................... 111
Vehicle-to-vehicle distance switch...204
VSC OFF switch ....................................... 233
Window lock switch.................................. 133
Windshield wiper and washer switch178
Windshield wiper de-icer switch....... 252
T
Tachometer....................................................... 80 Variable red zone......................................... 82
Tail lights............................................................ 173 Light switch .....................................................173
Replacing light bulbs ................................ 324
Theft deterrent system Alarm..................................................................... 71
Engine immobilizer system...................... 69
Theft prevention labels ............................... 72
Tire inflation pressure ..................................313 Maintenance data ...................................... 379
Tire inflation pressure display function......................................................................... 303
Warning light .............................................. 340
Tire information ............................................ 383 Glossary ........................................................ 386
Size ................................................................... 384
Tire identification number..................... 384
Uniform Tire Quality Grading ........... 385
Tire pressure warning system ................ 303 Function ......................................................... 303
Initializing....................................................... 306
Installing tire pres sure warning valves
and transmitters...................................... 305
Registering ID codes .............................. 308
Warning light .............................................. 340
Tires.................................................................... 301 Chains .............................................................239
Checking ........................................................ 301
If you have a flat tire ................................. 350

430Alphabetical index
Inflation pressure..........................................313
Information ....................................................383
Replacing .......................................................309
Rotating tires ................................................303
Run-flat tires .................................... 303, 350
Size.................................................................... 379
Snow tires ...................................................... 238
Tire inflation pressure display function
.........................................................................303
Tire pressure warning system .............303
Warning light ...............................................340
Tools................................................................... 310
Top tether strap............................................... 52
Total load capacity ...................................... 372
Towing Dinghy towing ...............................................145
Emergency towing ................................... 329
Towing eyelet ................................................331
Trailer towing .................................................145
TRAC (Traction Control) ........................ 232
Traction battery (hybrid battery) ............. 64 Hybrid battery (traction battery) air vents............................................................................ 67
Location............................................................. 64
Specification ................................................. 374
Warning message........................................ 67
Traction Control (TRAC) ........................ 232
Traction motor (electric motor) ................. 61
Trailer towing ..................................................145
Transmission Automatic transmission ........................... 155
Driving mode select switch .................... 213
Hybrid transmission .................................... 161
M mode .................................................160, 166
Paddle shift switches . 159, 160, 165, 166
Snow mode .........................................159, 165
Trip meters ........................................................ 80
Trunk .................................................................... 110 Internal trunk release lever .......................112
Smart access system with push-button start ..................................................................... 111
Trunk features.............................................. 262 Trunk grip ......................................................... 112
Trunk light ......................................................... 112
Trunk opener main switch........................ 113
Trunk opener switch ..................................... 111
Wireless remote control ............................. 111
Trunk light .......................................................... 112
Turn signal lights ............................................ 167 Replacing light bulbs ................................ 324
Turn signal lever ...........................................167
U
Units ..................................................................... 86
V
Vanity lights.................................................... 264Wattage ......................................................... 380
Vanity mirrors ............................................... 264
Variable Gear Ratio Steering (VGRS)232
VDIM (Vehicle Dynamics Integrated Man- agement)...................................................... 232
Vehicle data recordings ..................................7
Vehicle Dynamics Integrated Manage- ment (VDIM).............................................. 232
Vehicle identification number ................ 372
Vehicle Stability Control (VSC) .............231
Ventilators (seat ventilators)................... 255
VGRS (Variable Gear Ratio Steering)232
VSC (Vehicle Stability Control) .............231
W
Warning buzzers Approach warning................................... 209
Brake system................................................335
Downshifting ................... 160, 161, 166, 167
Intuitive parking assist ................................219
LKA (Lane-Keeping Assist) .................. 196
Open door ...........................................107, 109
Open hood .................................................... 109
Open trunk .................................................... 109
Open window .............................................. 133