2020 Lexus ES300h trunk

444What to do if... (Troubleshooting)
1-1.What to do if... (Troubleshooting)What to do if... (Troubleshooting)
If you lose your mechanical keys,
new genuine mechanical keys can
be made by your Lexus dealer.
( P.387)
 If you lose your electronic keys, the
risk of vehicle theft increases signifi-
cantly. Contact your Lexus dealer
immediately. ( P.387)
 Is the electronic key battery weak or
depleted? ( P.346)
 Is the power switch in ON mode?
When locking the doors, turn the power
switch off. ( P.148)
 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.114) 
Is the child-protector lock set?
The rear door cannot be opened
from inside the vehicle when the
lock is set.
Open the rear door from outside
and then unlock the child-protector
lock. ( P.104)
 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.109)
 Did you press the power switch
while firmly depressing the brake
pedal? ( P.145)
 Is the shift lever in P? ( P.152)
 Is the electronic key anywhere
detectable inside the vehicle?
( P.112)
 Is the steering wheel unlocked?
( P.145)
 Is the electronic key battery weak or
depleted?
If you have a problem, check the
following before contacting your
Lexus dealer.
The doors cannot be locked,
unlocked, opened or closed
You lose your keys
The doors cannot be locked or
unlocked
The rear door cannot be opened
The trunk lid is closed with the
electronic key left inside
If you think something is wrong
The hybrid system does not start

448Alphabetical index
Exterior ...........................................................306
Interior .............................................................309
Seat belts........................................................309
Cargo capacity...............................................143
Cargo hooks ................................................. 283
Center Display ............................................. 258
Chains .............................................................. 255
Child-protectors........................................... 104
Child restraint system................................... 42 Fixed with a LATCH system .................. 49
Fixed with a seat belt................................... 46
Front passenger occupant classification system ..............................................................37
Points to remember .....................................42
Riding with children ......................................42
Types of child restraint system installation method ........................................................... 43
Using an anchor bracket ............................ 51
Child safety ....................................................... 42 12-volt battery precautions ....... 327, 393
Airbag precautions...................................... 33
Child restraint system................................. 43
Heated steering wheel and seat heater
precautions................................................ 273
How your child should wear the seat belt ............................................................................ 25
Moon roof precautions ............................133
Power window lock switch...................... 131
Power window precautions .................... 131
Rear door child-protectors ................... 104
Removed electronic key battery precau- tions ............................................................... 347
Seat belt extender precautions ............. 25
Seat belt precautions ...................................42
Trunk precautions ...................................... 105
Cleaning.............................................. 306, 309 Aluminum wheels ......................................306
Exterior ...........................................................306
Interior .............................................................309
Radar sensor........................................174, 210
Seat belts........................................................309
Clock ........................................................78, 284 Coat hooks..................................................... 295
Compass ......................................................... 302
Condenser ..................................................... 324
Console box ....................................................281
Console box light ..........................................281
Cooling system............................................. 323
Engine overheating.................................. 395
Hybrid system overheating ................. 396
Cornering lights .............................................163 Replacing light bulbs ................................. 351
Cruise control Dynamic radar cruise control with full-
speed range ............................................... 198
Cup holder .......................................................281
Current fuel consumption .......................... 82
Curtain shield airbags .................................. 28
Customizable features ............................... 418
D
Daytime running light system .................... 161
Defogger Outside rear view mirrors.....................266
Rear window ................................................266
Windshield ....................................................266
Dimension ......................................................400
Dinghy towing.................................................144
Display BSM (Blind Spot Monitor)................... 208
Dynamic radar cruise control with full-
speed range ............................................... 198
Energy monitor ..............................................90
Head-up display............................................86
Intuitive parking assist ................................216
LTA (Lane-Tracing Assist) .....................192
Multi-information display ........................... 81
Parking Support Brake function (rear
pedestrians)...............................................245
RCD (Rear Camera Detection) ........ 226
RCTA............................................................... 222
Warning message ..................................... 374
Distance until next engine oil change .... 80
Do-it-yourself maintenance ......................313

450Alphabetical index
Ignition switch (power switch) ..............145
Overheating.................................................395
Power switch .................................................145
Tachometer ..................................................... 78
Engine coolant.............................................. 323 Capacity .........................................................403
Checking ....................................................... 323
Preparing and checking before winter......................................................................... 254
Engine coolant temperature gauge ....... 78
Engine oil ..........................................................321 Capacity ......................................................... 402
Checking ......................................................... 321
Preparing and checking before winter......................................................................... 254
Warning light ...............................................365
Engine oil maintenance data .................. 323
EPS (Electric Power Steering) .............. 248 Function .......................................................... 248
Warning light ...............................................366
EV drive mode............................................... 150
Event data recorder (EDR) ........................... 8
EV indicator ...................................................... 62
F
Flat tire ............................................................. 378 Tire pressure warning system ...............331
Floor mats ...........................................................22
Fluid Brake................................................................404
Hybrid transmission .................................404
Washer ........................................................... 325
Footwell light ..................................................277
Front passenger occupant classification system ...............................................................37
Front seats ......................................................... 119
Adjustment....................................................... 119
Cleaning.........................................................309
Correct driving posture .............................23
Driving position memory .........................120
Head restraints ............................................. 123
Memory recall function ..............................121 Power easy access system .................... 120
Seat heaters .................................................. 273
Seat position memory .............................. 120
Seat ventilators ............................................ 273
Front side marker light ................................. 161 Light switch ...................................................... 161
Front side marker lights Replacing light bulbs ..................... 351, 352
Front turn signal lights .................................156 Replacing light bulbs ..................... 351, 352
Turn signal lever .......................................... 156
Fuel ...................................................................... 172 Capacity .......................................................... 401
Fuel gauge ........................................................ 78
Information ....................................................407
Refueling........................................................... 172
Type ................................................................... 401
Warning light ............................................... 367
Fuel consumption Average fuel economy .............................. 82
Current fuel consumption ........................ 82
Fuel filler door ................................................. 172 If the fuel filler do or cannot be opened
..........................................................................387
Refueling........................................................... 172
Fuel gauge ......................................................... 78
Fuses ................................................................. 348
G
Garage door opener ................................. 296
Gauges ............................................................... 78
Glove box .........................................................281
Glove box light ...............................................281
Grocery bag hooks .................................... 283
H
Hands Free Power Trunk Lid .................. 108
Headlights ......................................................... 161 Adaptive Front-lighting System (AFS)........................................................................... 163
Automatic High Beam system ............. 164

452Alphabetical index
Vehicle-equipped jack ........................... 379
Jack handle .................................................... 379
Jam protection function Moon roof .......................................................133
Power trunk opener and closer .......... 109
Power windows........................................... 130
K
Keyless entrySmart access system with push-button start ....................................................................112
Wireless remote control........................... 99
Keys...................................................................... 98 Battery-saving function ............................. 113
Electronic key ................................................. 98
If the electronic key does not operate properly...................................................... 388
If you lose your keys................................. 387
Key number plate ......................................... 98
Keyless entry ................................ 101, 107, 112
Mechanical key.............................................. 98
Power switch .................................................145
Replacing the battery............................... 346
Warning buzzer .............................................112
Wireless remote control........................... 99
Knee airbags .................................................... 28
L
Lane Tracing Assist (LTA) .........................187 Operation........................................................187
Warning messages ................................... 195
Language (multi-information display) ... 84
LATCH anchors ............................................. 49
Lever Auxiliary catch lever ...................................319
Hood lock release lever...........................319
Internal trunk release lever .................... 109
Shift lever..........................................................152
Turn signal lever .......................................... 156
Wiper lever.....................................................166
Lexus climate concierge .......................... 263 Lexus Enform Safety Connect.................. 54
Lexus Safety System + 2.0 ........................ 174
Automatic High Beam ............................. 164
Dynamic radar cruise control with full-
speed range ............................................... 198
LTA (Lane Tracing Assist) ..................... 187
PCS (Pre-Collision System) ................. 180
RSA (Road Sign Assist)........................... 196
License plate lights......................................... 161 Light switch ...................................................... 161
Replacing light bulbs ................................. 351
Light bulbs Replacing ........................................................ 351
Wattage ......................................................... 406
Lights Automatic High Beam system ............. 164
Front interior lights .................................... 278
Front personal lights.................................278
Headlight switch............................................ 161
Interior lights list .......................................... 277
Interior lights ................................................. 277
Rear interior lights .....................................278
Rear personal lights .................................. 278
Trunk light ....................................................... 109
Turn signal lever .......................................... 156
Vanity lights ..................................................284
Wattage ......................................................... 406
Welcome light illumination control ....162
Lock steering column ..................................145
Low profile tire.............................................. 329
LTA (Lane Tracing Assist) .........................187 Operation ....................................................... 187
Warning messages.................................... 195
Luggage mat ................................................. 283
M
Maintenance Do-it-yourself maintenance ...................317
General maintenance .............................. 313
Maintenance data ..................................... 400
Maintenance requirements ....................312
Malfunction indicator la mp ..................... 365

Alphabetical index453
Master warning light .................................... 371
Menu icons..........................................................81
MeterClock .................................................................. 78
Hybrid System Indicator ........................... 79
Indicators .......................................................... 75
Instrument panel light control ................80
Meter control switches .............................. 82
Meters ................................................................ 78
Multi-information display ............................81
Settings .............................................................. 84
Warning lights ............................................. 364
Warning message..................................... 374
Mirrors Inside rear view mirror.............................. 126
Outside rear view mirror defoggers266
Outside rear view mirrors ...................... 127
Vanity mirrors.............................................. 284
Moon roof Door lock linked moon roof operation...........................................................................133
Jam protection function............................133
Operation........................................................ 132
Multi-information display ..............................81 Audio system-linked display................... 83
Drive information 1/Drive information 2............................................................................ 82
Driving information display...................... 82
Driving support system information dis- play ................................................................... 83
Dynamic radar cruise control with full- speed range ............................................... 198
Energy monitor.............................................. 90
LTA (Lane-Tracing Assist) ..................... 192
Menu icons ........................................................81
Meter control switches .............................. 82
Navigation system-linked display ........ 83
Pop-up display.................................................81
Settings .............................................................. 84
Suggestion function..................................... 84
Tire pressure ..................................................331
Warning message..................................... 374N
Navigation system-linked display... 83, 86
Noise from under vehicle ...............................6
O
Odometer ......................................................... 80
Odometer and trip meter display “ODO TRIP” switch ................................... 80
Display items .................................................. 80
Pop-up display .............................................. 80
“ODO TRIP” switch ...................................... 80
Oil Engine oil........................................................402
Opener Fuel filler door ................................................ 172
Hood ................................................................. 319
Trunk ................................................................. 107
Outer foot lights Replacing light bulbs ................................. 351
Outside door handle lig hts.......................277
Outside rear view mirrors ......................... 127 Adjustment ...................................................... 127
BSM (Blind Spot Monitor)................... 208
Folding.............................................................. 128
Linked mirror functi on when reversing
............................................................................129
Mirror position memory .......................... 120
Outside rear view mirror defoggers266
RCTA function ............................................ 222
Outside temperature.................................... 78
Overheating .................................................. 395
P
Paddle shift switches ......................... 154, 155
Panic mode ....................................................... 99
Parking assist sensors (intuitive parking assist) ...............................................................216
Parking brake.................................................. 157 Operation ........................................................157
Parking brake engaged warning buzzer

454Alphabetical index
.......................................................................... 158
Warning light ............................................... 370
Warning message...................................... 158
Parking lights .................................................... 161 Light switch ...................................................... 161
Parking Support Brake function (rear- crossing vehicles) ........................... 229, 241Function ............................................................ 241
Parking Support Brake function (rear pedestrians) ..................................... 229, 245Function .......................................................... 245
Parking Support Brake function (static objects) ..............................................229, 235Function .......................................................... 235
PCS (Pre-Collision System) .................... 180 Function ........................................................... 180
PCS OFF switch ..........................................182
Warning light ............................................... 370
Personal lights................................................277
PKSA (Parking Support Alert) ................215
PKSB (Parking Support Brake)............. 229 Warning message..................................... 233
Power control unit.......................................... 64
Power control unit coolant ...................... 323 Capacity .........................................................403
Checking ....................................................... 323
Preparing and checking before winter......................................................................... 254
Power easy access system ........................120
Power outlet .................................................. 284
Power steering (Elect ric power steering
system).......................................................... 248 Warning light ...............................................366
Power switch ...................................................145 Auto power off function .......................... 148
Changing the power switch modes . 148
If your vehicle has to be stopped in an
emergency ................................................356
Starting the hybrid system.......................145
Power trunk lid .............................................. 105
Power windows ............................................. 130 Door lock linked window operation... 131 Jam protection function ............................. 131
Operation ....................................................... 130
Window lock switch.................................... 131
Pre-Collision System (PCS) .................... 180 Function ........................................................... 180
PCS OFF switch ......................................... 182
Warning light ...............................................370
R
Radar cruise control (dynamic radar cruise control with full-speed range).............. 198
Radiator ........................................................... 324
RCD (Rear Camera Detection) .............215 Function .......................................................... 226
Warning message ..................................... 227
RCTA (Rear Cross Traffic Alert) 215, 222
RCTA Function .......................................................... 222
Warning message ..................................... 223
Rear Cross Traffic Alert (RCTA) 215, 222
Rear door sunshades ................................. 293
Rear seats Head restraints..............................................123
Rear side marker lights ................................ 161 Light switch ...................................................... 161
Rear sunshades ............................................ 293
Rear turn signal lights ..................................156 Replacing light bulbs ................................. 351
Turn signal lever .......................................... 156
Rear view mirror Inside rear view mirror ..............................126
Outside rear view mirrors....................... 127
Rear window defogger ............................. 266
Refueling ........................................................... 172 Capacity .......................................................... 401
Fuel types ........................................................ 401
If the fuel filler do or cannot be opened
..........................................................................387
Opening the fuel tank cap ...................... 172
Regenerative braking ................................... 62
Remote Touch .............................................. 258
Replacing

456Alphabetical index
Starting the hybrid system.......................145
Snow tires ....................................................... 254
Spare tire Storage location ......................................... 379
Spark plug ...................................................... 403
Specifications ................................................400
Speedometer ................................................... 78
Sport mode ......................................................213
Steering lock Column lock release..................................145
Steering lock system warning message...........................................................................145
Steering wheel ................................................125 Adjustment......................................................125
Heated steering wheel............................ 273
Meter control switches .............................. 82
Power easy access system .....................120
Steering wheel position memory ........120
Stop lights Replacing light bulbs..................................351
Storage feature ............................................280
Stuck If the vehicle becomes stuck................398
Suggestion function....................................... 84
Sunshade Roof ....................................................................133
Sun visors ........................................................ 284
Switches “ODO TRIP” switch ....................................80
“SOS” button .................................................. 54
Automatic High Beam system..............164
Brake Hold switch ..................................... 159
BSM (Blind spot monitor) switch......208
Door lock switches .................................... 103
Driving Mode Select switch ................... 213
Driving position memory switches .....120
Dynamic radar cruise control with full-speed range switch .................................199
Emergency flashers switch ...................356
EV drive mode switch ............................. 150
Garage door opener switches .......... 296
Heated steering wheel switch............. 273 HUD (Head-up display) switch ............ 87
Ignition switch ............................................... 145
Instrument panel light control switches
............................................................................ 80
Intuitive parking assist switch ................. 217
Light switches ................................................. 161
LTA (Lane-Tracing Assist) switch ......192
Meter control switches .............................. 82
Moon roof switches....................................132
Outside rear view mi rror switches ..... 127
Paddle shift switches .......................154, 155
Parking brake switch..................................157
PCS OFF switch ......................................... 182
PKSB (Parking Support Brake) switch ..........................................................................230
Power door lock switch .......................... 103
Power switch................................................. 145
Power window switches ......................... 130
RCD (Rear Camera Detection) switch .......................................................................... 226
RCTA switch ................................................ 222
Rear sunshades switch............................293
Rear window and outside rear view mir-
ror defoggers switch ............................265
Seat heater switches................................. 273
Seat ventilator switches .......................... 273
Tilt and telescopic steering control switch ........................................................................... 125
Tire pressure warning reset switch...334
Trunk closer switch ....................................108
Trunk opener main switch.......................... 111
Trunk opener switch ................................. 107
Vehicle-to-vehicle distance switch.... 199
VSC OFF switch ....................................... 249
Window lock switch.................................... 131
Windshield wiper and washer switch166
Windshield wiper de-icer switch.......269
T
Tachometer....................................................... 78
Tail lights............................................................. 161 Light switch ...................................................... 161

Alphabetical index457
Replacing light bulbs..................................351
Theft deterrent system Alarm .................................................................. 70
Immobilizer system...................................... 68
Tire inflation pressure ................................ 338 Maintenance data......................................405
Tire inflation pressu re display function331
Warning light ...............................................368
Tire information ............................................ 409 Glossary........................................................... 413
Size........................................................................411
Tire identification number .........................411
Uniform Tire Quality Grading.............. 412
Tire pressure warning system ..................331 Function ............................................................331
Initializing ....................................................... 334
Installing tire pressure warning valves and transmitters ...................................... 333
Registering ID codes ............................... 336
Warning light ...............................................368
Tires................................................................... 329 Chains ............................................................. 255
Checking ....................................................... 329
If you have a flat tire .................................. 378
Inflation pressure........................................338
Information ....................................................409
Replacing ....................................................... 378
Rotating tires ..................................................331
Size....................................................................405
Snow tires ...................................................... 254
Spare tire........................................... 378, 405
Tire inflation pressu re display function331
Tire pressure warning system ...............331
Warning light ...............................................368
Tools.................................................................. 379
Top tether strap.................................................51
Total load capacity ......................................400
Towing Dinghy towing ............................................... 144
Emergency towing ...................................359
Towing eyelet ................................................361
Trailer towing ................................................. 144 TRAC (Traction Control) ........................ 248
Traction battery (hybrid battery) ............. 64
Hybrid battery (traction battery) air vents............................................................................. 66
Location ............................................................. 64
Specification .................................................402
Warning message ........................................ 67
Traction Control (TRAC) ........................ 248
Traction motor (electric motor) ................. 61
Trailer towing ..................................................144
Transmission Driving Mode Select switch ...................213
Hybrid transmission................................... 152
Paddle shift switches .......................154, 155
S mode ............................................................. 155
Trip meters ........................................................ 80
Trunk .................................................................. 105 Hands Free Power Trunk Lid............... 108
Internal trunk release lever..................... 109
Power trunk lid ............................................. 105
Smart access system with push-button start ................................................................. 107
Trunk closer switch ....................................108
Trunk easy closer........................................ 109
Trunk features ..............................................283
Trunk grip ....................................................... 109
Trunk light ....................................................... 109
Trunk opener main switch.......................... 111
Trunk opener switch ................................. 107
Trunk storage extension......................... 294
Wireless remote control ......................... 107
Trunk light ........................................................ 109
Turn signal lights ............................................156 Replacing light bulbs ..................... 351, 352
Turn signal lever .......................................... 156
U
USB charging ports.................................... 285
V
Vanity lights.................................................... 284