key Lexus ES300h 2020 Repair Manual

4288-2. Customization
*:If equipped
■Vehicle customization
●When the smart access system with
push-button start is off, the entry unlock
function cannot be customized.
●When the doors remain closed after
unlocking the doors and the timer acti-
vated automatic door lock function acti-
vates, signals will be generated in
accordance with the operation buzzer
volume and operational signal (Emer-
gency flashers) function settings.
●Some settings can be changed using a
switch or the Center Display. If a setting is
changed using a switch, the changed set-
ting will not be reflected on the Center
Display until the power switch is turned
off and then to ON mode.
■Clock settings screen
If the clock adjustment screen is displayed
continuously when attempting to change
the clock settings, the system may be mal-
functioning. Have the vehicle inspected by
your Lexus dealer.
Time elapsed before the outer
foot lights turn off15 seconds
Off
OO7.5 seconds
30 seconds
Operation of the outer foot
lights when you approach the
vehicle with the electronic key
on your person
OnOffO
Operation of the outer foot
lights when the doors are
unlocked
OnOffO
Operation of the outer foot
lights when a door is openedOnOffO
Fading out of the outer foot
lights when they turn offLongShortO
FunctionDefault settingCustomized set-
tingABC

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.146)
 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.112) 
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.102)
 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.107)
 Did you press the power switch
while firmly depressing the brake
pedal? ( P.143)
 Is the shift lever in P? ( P.150)
 Is the electronic key anywhere
detectable inside the vehicle?
( P.110)
 Is the steering wheel unlocked?
( P.143)
 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................................................ 141
Cargo hooks ................................................. 283
Center Display ............................................. 258
Chains .............................................................. 254
Child-protectors............................................102
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 ............................. 131
Power window lock switch..................... 129
Power window precautions ................... 129
Rear door child-protectors ....................102
Removed electronic key battery precau- tions ............................................................... 347
Seat belt extender precautions ............. 25
Seat belt precautions ...................................42
Trunk precautions ...................................... 103
Cleaning.............................................. 306, 309 Aluminum wheels ......................................306
Exterior ...........................................................306
Interior .............................................................309
Radar sensor......................................172, 208
Seat belts........................................................309
Clock ........................................................ 76, 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 .............................................. 161 Replacing light bulbs ................................. 351
Cruise control Dynamic radar cruise control with full-
speed range ............................................... 196
Cup holder .......................................................281
Current fuel consumption .......................... 80
Curtain shield airbags .................................. 28
Customizable features ............................... 418
D
Daytime running light system ...................159
Defogger Outside rear view mirrors.....................266
Rear window ................................................266
Windshield ....................................................266
Dimension ......................................................400
Dinghy towing................................................. 142
Display BSM (Blind Spot Monitor)................... 206
Dynamic radar cruise control with full-
speed range ............................................... 196
Energy monitor ............................................. 88
Head-up display............................................84
Intuitive parking assist ............................... 215
LTA (Lane-Tracing Assist) .................... 190
Multi-information display .......................... 79
Parking Support Brake function (rear
pedestrians)............................................... 244
RCD (Rear Camera Detection) ........ 225
RCTA................................................................. 221
Warning message ..................................... 374
Distance until next engine oil change .... 78
Do-it-yourself maintenance ......................313

Alphabetical index449
Door courtesy lights ....................................277
Door lockDoors .................................................................. 99
Smart access system with push-button start ................................................................... 110
Wireless remote control........................... 97
Doors ................................................................... 99 Automatic door lock ing and unlocking
system ............................................................102
Door glasses ..................................................128
Door lock.......................................................... 99
Open door warning bu zzer .......100, 102
Outside rear view mirrors ......................125
Rear door child-protectors ....................102
Drive distance .................................................. 80
Drive info 1/Drive info 2 .............................. 80
Driver’s seat position memory .................. 118 Driving position memory .......................... 118
Memory recall function ............................. 119
Drive-start control ........................................135
Driving................................................................134 Break-in tips ...................................................135
Correct driving posture .............................23
Driving Mode Select switch ................... 212
Hybrid vehicle driving tips ......................251
Procedures ..................................................... 134
Winter drive tips......................................... 253
Driving information display ........................ 80
Driving Mode Select switch...................... 212
Driving range ................................................... 80
Driving support system information display ...............................................................................81
Dynamic radar cruise control with full- speed range..................................................196Warning message..................................... 204
E
ECB (Electronically Controlled Brake Sys- tem) .................................................................247
Eco drive mode .............................................. 212
EDR (Event data recorder) ........................... 8
Elapsed time ..................................................... 80 Electric motor (traction motor) ................ 60
Electric Power Steering (EPS)
Function .......................................................... 247
Warning light .............................................. 366
Electronically Controlled Brake System (ECB) .............................................................247
Electronic key .................................................. 96 Battery-saving function................................ 111
If the electronic key does not operate properly ...................................................... 388
Replacing the battery ...............................346
Emergency, in case of If a warning buzzer sounds...................364
If a warning light turns on.......................364
If a warning message is displayed ..... 374
If the 12-volt battery is discharged ... 390
If the electronic key does not operate properly ...................................................... 388
If the fuel filler do or cannot be opened
..........................................................................387
If the hybrid system will not start ....... 385
If the vehicle is trapped in rising water ..........................................................................357
If you have a flat tire ..................................378
If you lose your keys .................................387
If you think something is wrong..........362
If your vehicle becomes stuck ............ 398
If your vehicle has to be stopped in an emergency ................................................ 356
If your vehicle needs to be towed .... 359
If your vehicle overheats ....................... 395
Emergency flashers .................................... 356
Energy monitor ............................................... 88
Engine ACCESSORY mode............................... 146
Compartment................................................321
Hood ................................................................. 319
How to start the hybrid system.............143
Identification number ................................ 401
If the hybrid system will not start ....... 385
If your vehicle has to be stopped in an emergency ................................................ 356

452Alphabetical index
Jack handle .................................................... 379
Jam protection functionMoon roof ........................................................ 131
Power trunk opener and closer ...........107
Power windows............................................128
K
Keyless entrySmart access system with push-button start ................................................................... 110
Wireless remote control........................... 97
Keys...................................................................... 96 Battery-saving function ............................... 111
Electronic key ................................................. 96
If the electronic key does not operate properly...................................................... 388
If you lose your keys................................. 387
Key number plate ......................................... 96
Keyless entry ............................... 99, 105, 110
Mechanical key.............................................. 96
Power switch ................................................. 143
Replacing the battery............................... 346
Warning buzzer ............................................ 110
Wireless remote control........................... 97
Knee airbags .................................................... 28
L
Lane Tracing Assist (LTA) ........................ 185 Operation....................................................... 185
Warning messages ....................................193
Language (multi-information display) ... 82
LATCH anchors ............................................. 49
Lever Auxiliary catch lever ...................................319
Hood lock release lever...........................319
Internal trunk release lever .....................107
Shift lever......................................................... 150
Turn signal lever ...........................................154
Wiper lever.....................................................164
Lexus climate concierge .......................... 263
Lexus Enform Safety Connect.................. 54 Lexus Safety System + 2.0 ........................ 172
Automatic High Beam ..............................162
Dynamic radar cruise control with full-
speed range ............................................... 196
LTA (Lane Tracing Assist) ..................... 185
PCS (Pre-Collision System) ................. 178
RSA (Road Sign Assist)........................... 194
License plate lights........................................159 Light switch .................................................... 159
Replacing light bulbs ................................. 351
Light bulbs Replacing ........................................................ 351
Wattage ......................................................... 406
Lights Automatic High Beam system ..............162
Front interior lights .................................... 278
Front personal lights.................................278
Headlight switch.......................................... 159
Interior lights list .......................................... 277
Interior lights ................................................. 277
Rear interior lights .....................................278
Rear personal lights .................................. 278
Trunk light ....................................................... 107
Turn signal lever .......................................... 154
Vanity lights ..................................................284
Wattage ......................................................... 406
Welcome light illumination control ... 160
Lock steering column ..................................143
Low profile tire.............................................. 329
LTA (Lane Tracing Assist) ........................ 185 Operation ....................................................... 185
Warning messages.................................... 193
Luggage mat ................................................. 283
M
Maintenance
Do-it-yourself maintenance ...................317
General maintenance .............................. 313
Maintenance data ..................................... 400
Maintenance requirements ....................312
Malfunction indicator la mp ..................... 365
Master warning light .................................... 371

Alphabetical index455
Electronic key battery.............................. 346
Fuses ................................................................348
Light bulbs.......................................................351
Tires .................................................................. 378
Resetting the message indicating mainte- nance is required ........................................312
Road Sign Assist ............................................194
RSA (Road Sign Assist) ..............................194
S
SCB (Secondary Collision Brake) ........247
Seat belt reminder ligh t............................. 367
Seat belts............................................................ 24 Adjusting the seat belt................................ 26
Automatic Locking Retractor ................ 26
Child restraint system installation......... 43
Cleaning and maintaining the seat belt.........................................................................309
Emergency Locking Retractor .............. 26
How to wear your seat belt ..................... 25
How your child should wear the seat belt ............................................................................ 25
Pregnant women, proper seat belt use .............................................................................24
Reminder light and buzzer ................... 367
Seat belt extender ........................................ 25
Seat belt pretensioners .............................. 26
SRS warning light ......................................365
Seat heaters ................................................... 273
Seating capacity.............................................. 141
Seat position memory................................... 118
Seats..................................................................... 117 Adjustment precautions .............................117
Adjustment........................................................117
Child seats/child restraint system installa-tion .....................................................................42
Cleaning.........................................................309
Driving position memory .......................... 118
Head restraints ...............................................121
Power easy access system ...................... 118
Properly sitting in the seat .........................23
Seat heaters .................................................. 273 Seat position memory ................................ 118
Seat ventilators ............................................ 273
Seat ventilators ............................................. 273
Secondary Collision Brake (SCB) ........247
Sensor Automatic headlight system .................. 159
Automatic High Beam system ..............162
Inside rear view mirror ............................. 125
Intuitive parking assist ............................... 215
LTA (Lane Tracing Assist) ..................... 185
Parking Support Brake function (rear-crossing vehicles)...................................240
Parking Support Brake function (static objects) ........................................................235
Radar sensor ..................................... 172, 208
Rain-sensing windshield wipers ...........167
RCTA............................................................... 222
Service plug ...................................................... 63
Service reminder message .......................312
S-FLOW mode .............................................. 271
Shift lever Hybrid transmission................................... 150
Shift lever light ...............................................277
Side airbags ...................................................... 28
Side marker lights..........................................159 Light switch .................................................... 159
Side mirrors .....................................................125 Adjustment ..................................................... 125
BSM (Blind Spot Monitor)................... 206
Folding...............................................................126
Linked mirror functi on when reversing
............................................................................ 127
Mirror position memory ............................ 118
RCTA function .............................................. 221
Side turn signal lights ...................................154 Replacing light bulbs ................................. 351
Turn signal lever .......................................... 154
Side windows ..................................................128
Smart access system with push-button start.................................................................... 110Antenna location ........................................... 110
Entry functions ..................................... 99, 105