2019 Lexus ES300h brake

4208-2. Customization
■RCD (Rear Camera Detection) function* ( P.215)
*:If equipped
■PKSB (Parking Support Brake)* ( P.218)
*:If equipped
■Automatic air conditioning system ( P.253)
■Seat heater*/seat ventilators* ( P.261)
*:If equipped
■Heated steering wheel* ( P.261)
*:If equipped
FunctionDefault settingCustomized set-
ting
RCD (Rear Camera Detection)
functionOnOffO
FunctionDefault settingCustomized set-ting
PKSB (Parking Support Brake)
functionOnOffO
FunctionDefault settingCustomized set-ting
A/C auto switch operationOnOffOO
Exhaust gas sensor sensitivityStandard-3 to 3OO
FunctionDefault settingCustomized set-ting
Driver’s seat temperature pref-
erence in automatic modeStandard-2 (cooler) to 2 (warmer)OO
Passenger’s seat temperature
preference in automatic modeStandard-2 (cooler) to 2 (warmer)OO
FunctionDefault settingCustomized set- ting
Steering wheel heating prefer-
ence in automatic modeStandard-2 (low) to 2 (high)OO
ABC
ABC
ABC
ABC
ABC

4238-3. Items to initialize
8
Vehicle specifications
8-3.Items to initialize
Items to initialize
The following items must be initialized for normal system operation after such
cases as the 12-volt battery being re connected, or maintenance being per-
formed on the vehicle:
List of the items to initialize
ItemWhen to initializeReference
PKSB (Parking Support Brake)*After reconnecting or changing the
12-volt batteryP.222
Tire pressure warning system
• When rotating the tires.
• When the tire inflation pressure is changed by changing tire size.
(When there are multiple speci-
fied pressures)
• After registering the ID codes.
• When the tire inflation pressure is changed such as when changing
traveling speed.
P.331
Power windows• When functioning abnormallyP.120
Lexus parking assist monitor*
• 12-volt battery has been rein-stalled.
• The steering wheel has been moved while the 12-volt battery
was being reinstalled.
• 12-volt battery power is low.Refer to “NAV- IGATION
AND MULTI- MEDIA SYS- TEM
OWNER’S
MANUAL”.
Panoramic view monitor*
• 12-volt battery has been rein- stalled.
• The steering wheel has been moved while the 12-volt battery
was being reinstalled.
• 12-volt battery power is low.Refer to the
“NAVIGA-
TION AND
MULTIMEDIA SYSTEM
OWNER’S
MANUAL”.
Message indicating maintenance is
required• After the maintenance is per- formedP.309
Oil maintenance• After the maintenance is per-formedP.320

438What 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.381)
 If you lose your electronic keys, the
risk of vehicle theft increases signifi-
cantly. Contact your Lexus dealer
immediately. ( P.381)
 Is the electronic key battery weak or
depleted? ( P.339)
 Is the power switch in ON mode?
When locking the doors, turn the power
switch off. ( P.137)
 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.103) 
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.94)
 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.99)
 Did you press the power switch
while firmly depressing the brake
pedal? ( P.135)
 Is the shift lever in P? ( P.141)
 Is the electronic key anywhere
detectable inside the vehicle?
( P.102)
 Is the steering wheel unlocked?
( P.135)
 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

439What to do if... (Troubleshooting)439What to do if... (Troubleshooting)
In this case, the hybrid system can be
started in a temporary way. ( P.383)
Is the 12-volt battery discharged?
( P.384)
 Is the power switch in ON mode?
If you cannot release the shift lever
by depressing the brake pedal with
the power switch in ON mode
( P.142)
 It is locked automatically to prevent
theft of the vehicle. ( P.135)
 Is the window lock switch pressed?
The power window except for the one at
the driver’s seat cannot be operated if the
window lock switch is pressed. ( P.121)
 The auto power off function will be
operated if the vehicle is left in
ACCESSORY or ON mode
(hybrid system is not operating) for
a period of time. ( P.137) 
The seat belt reminder light is flash-
ing
Are the driver and the passengers wearing
the seat belts? ( P.361)
 The parking brake indicator is on
Is the parking brake released? ( P.146)
Depending on the situation, other
types of warning buzzer may also
sound. ( P.358, 368)
 Did anyone inside the vehicle open
a door during setting the alarm?
The sensor detects it and the alarm sounds.
( P.62)
To stop the alarm, turn the power
switch to ON mode, or start the hybrid
system.
 Is the message displayed on the
multi-information display?
Check the message on the multi-informa-
tion display. ( P.368)
 When a warning light turns on or a
warning message is displayed, refer
to P.358, 368.
The shift lever cannot be shifted
from P even if you depress the
brake pedal
The steering wheel cannot be
turned after the hybrid system is
stopped
The windows do not open or
close by operating the power
window switches
The power switch is turned off
automatically
A warning buzzer sounds during
driving
An alarm is activated and the
horn sounds
A warning buzzer sounds when
leaving the vehicle
A warning light turns on or a
warning message is displayed

441What to do if... (Troubleshooting)441Alphabetical index
Alphabetical index
A
A/C ................................................................... 253Air conditioning filter ...............................338
Automatic air conditioning system ... 253
ABS (Anti-lock Brake System).............. 236 Function .......................................................... 236
Warning light ...............................................360
ACA (Active Cornering Assist) ........... 236
Active Cornering Assist (ACA) ........... 236
Adaptive Front-lighting System (AFS) .152
AFS (Adaptive Front-lighting System) .152
Airbags ............................................................... 28 Airbag operating conditions................... 30
Airbag precautions for your child ........ 33
Correct driving posture .............................23
Curtain shield airbag operating condi-tions .................................................................... 31
Curtain shield airbag precautions ....... 33
Front passenger occupant classification system ..............................................................37
General airbag precautions ................... 33
Locations of airbags.................................... 28
Modification and disposal of airbags . 35
Side airbag operating conditions ........... 31
Side airbag precautions ............................ 33
Side and curtain shield airbags operating conditions........................................................ 31
Side and curtain shield airbags precau- tions .................................................................. 33
SRS airbags ..................................................... 28
SRS warning light ......................................359
Air conditioning filter ................................. 338
Air conditioning system ............................ 253 Air conditioning filter ...............................338
Automatic air conditioning system ... 253
Alarm ................................................................... 62 Alarm .................................................................. 62
Warning buzzer ........................................ 358
Anchor brackets ...................................... 43, 51
Antennas (smart access system with push- button start) ..................................................102 Anti-lock Brake System (ABS).............. 236
Function ..........................................................236
Warning light .............................................. 360
Approach warning........................................193
Armrest..............................................................281
Assist grips .......................................................281
Audio system-linked display ...................... 75
Auto Glide Control .................................... 203
Automatic headlight leveling system ..... 151
Automatic High Beam ................................153
Automatic light control system............... 150
Auxiliary box.................................................. 270
Average fuel economy..................................74
Average vehicle speed .................................74
B
Back-up lights Replacing light bulbs ................................344
Battery (12-volt battery) ........................... 323 Battery checking ........................................ 323
If the 12-volt battery is discharged ... 384
Preparing and checking before winter.......................................................................... 242
Warning light .............................................. 359
Battery (traction batter y) ............................ 56
Blind Spot Monitor (BSM)......................... 197
Brake Brake hold ...................................................... 148
Fluid.................................................................. 398
Parking brake ............................................... 146
Regenerative braking ................................. 54
Warning light .............................................. 358
Brake assist .................................................... 236
Break-in tips..................................................... 127
Brightness control Instrument panel light control................. 72
BSM (Blind Spot Monitor)......................... 197
C
Care ...................................................... 300, 303 Aluminum wheels ..................................... 300

442Alphabetical index
Exterior .......................................................... 300
Interior .............................................................303
Seat belts........................................................303
Cargo capacity...............................................133
Cargo hooks ................................................... 271
Center Display ............................................. 246
Chains .............................................................. 243
Child-protectors............................................. 94
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 ....... 324, 387
Airbag precautions...................................... 33
Child restraint system................................. 43
Heated steering wheel and seat heater
precautions.................................................. 261
How your child should wear the seat belt ............................................................................ 25
Moon roof precautions ............................ 123
Power window lock switch.......................121
Power window precautions .....................121
Rear door child-protectors ..................... 94
Removed electronic key battery precau- tions ...............................................................340
Seat belt extender precautions ............. 25
Seat belt precautions ...................................42
Trunk precautions ........................................ 95
Cleaning.............................................. 300, 303 Aluminum wheels ..................................... 300
Exterior .......................................................... 300
Interior .............................................................303
Radar sensor.......................................163, 198
Seat belts........................................................303
Clock ........................................................ 70, 272 Coat hooks..................................................... 283
Compass ......................................................... 289
Condenser .......................................................321
Console box .................................................. 269
Console box light ........................................ 269
Cooling system............................................. 320
Engine overheating.................................. 389
Hybrid system overheating ................. 390
Cornering lights .............................................152 Replacing light bulbs ................................344
Cruise control Dynamic radar cruise control with full-
speed range ............................................... 187
Cup holder ..................................................... 269
Current fuel consumption ...........................74
Curtain shield airbags .................................. 28
Customizable features ................................ 412
D
Daytime running light system .................. 150
Defogger Outside rear view mirrors.....................254
Rear window ................................................254
Windshield ....................................................254
Dimension ...................................................... 394
Dinghy towing.................................................134
Display BSM (Blind Spot Monitor)......................197
Dynamic radar cruise control with full-
speed range ............................................... 187
Energy monitor ............................................... 81
Head-up display.............................................77
Intuitive parking assist ............................. 205
LTA (Lane-Tracing Assist) ...................... 181
Multi-information display .......................... 73
Parking Support Brake function (rear
pedestrians)............................................... 233
RCD (Rear Camera Detection) ......... 215
RCTA.................................................................. 211
Warning message .................................... 368
Distance until next engine oil change .....72
Do-it-yourself maintenance ..................... 310

443What to do if... (Troubleshooting)Alphabetical index443
Door courtesy lights ................................... 265
Door lockDoors .................................................................... 91
Smart access system with push-button start ..................................................................102
Wireless remote control........................... 89
Doors ..................................................................... 91 Automatic door lock ing and unlocking
system ............................................................. 94
Door glasses ..................................................120
Door lock............................................................ 91
Open door warning buzzer .......... 92, 94
Outside rear view mirrors ........................117
Rear door child-protectors ..................... 94
Drive distance ...................................................74
Drive info 1/Drive info 2 ...............................74
Driver’s seat position memory .................. 110 Driving position memory .......................... 110
Memory recall function ............................... 111
Drive-start control ........................................ 127
Driving................................................................ 126 Break-in tips ................................................... 127
Correct driving posture .............................23
Driving Mode Select switch ................. 202
Hybrid vehicle driving tips .................... 240
Procedures ..................................................... 126
Winter drive tips......................................... 242
Driving information display .........................74
Driving Mode Select switch.................... 202
Driving range ....................................................74
Driving support system information display ..............................................................................75
Dynamic radar cruise control with full- speed range..................................................187Warning message...................................... 195
E
ECB (Electronically Controlled Brake Sys- tem) ................................................................ 236
Eco drive mode ............................................ 202
EDR (Event data recorder) ........................... 8
Elapsed time ......................................................74 Electric motor (traction motor) ................ 53
Electric Power Steering (EPS)
Function ..........................................................236
Warning light .............................................. 360
Electronically Controlled Brake System (ECB) ............................................................ 236
Electronic key .................................................. 88 Battery-saving function............................ 103
If the electronic key does not operate properly .......................................................382
Replacing the battery ...............................339
Emergency, in case of If a warning buzzer sounds.................. 358
If a warning light turns on...................... 358
If a warning message is displayed .... 368
If the 12-volt battery is discharged ... 384
If the electronic key does not operate properly .......................................................382
If the fuel filler do or cannot be opened
........................................................................... 381
If the hybrid system will not start ........ 379
If the vehicle is trapped in rising water ........................................................................... 351
If you have a flat tire .................................. 372
If you lose your keys .................................. 381
If you think something is wrong......... 356
If your vehicle becomes stuck .............392
If your vehicle has to be stopped in an emergency ................................................ 350
If your vehicle needs to be towed .....353
If your vehicle overheats ....................... 389
Emergency flashers ....................................350
Energy monitor .................................................81
Engine ACCESSORY mode................................137
Compartment............................................... 318
Hood ................................................................. 316
How to start the hybrid system............ 135
Identification number .............................. 395
If the hybrid system will not start ........ 379
If your vehicle has to be stopped in an emergency ................................................ 350

444Alphabetical index
Ignition switch (power switch) ..............135
Overheating.................................................389
Power switch .................................................135
Tachometer ..................................................... 70
Engine coolant.............................................. 320 Capacity ......................................................... 397
Checking ....................................................... 320
Preparing and checking before winter......................................................................... 242
Engine coolant temperature gauge ....... 70
Engine oil ......................................................... 318 Capacity .........................................................396
Checking ........................................................ 318
Preparing and checking before winter......................................................................... 242
Warning light ...............................................359
Engine oil maintenance data .................. 320
EPS (Electric Power Steering) .............. 236 Function .......................................................... 236
Warning light ...............................................360
EV drive mode................................................139
Event data recorder (EDR) ........................... 8
EV indicator ...................................................... 54
F
Flat tire ............................................................. 372 Tire pressure warning system ............. 328
Floor mats ...........................................................22
Fluid Brake................................................................398
Hybrid transmission .................................398
Washer ........................................................... 322
Footwell light ................................................. 265
Front passenger occupant classification system ...............................................................37
Front seats ....................................................... 109
Adjustment..................................................... 109
Cleaning.........................................................303
Correct driving posture .............................23
Driving position memory .......................... 110
Head restraints .............................................. 113
Memory recall function ............................... 111 Power easy access system ...................... 110
Seat heaters ....................................................261
Seat position memory ................................ 110
Seat ventilators ..............................................261
Front side marker light ............................... 150 Light switch .................................................... 150
Front side marker lights Replacing light bulbs ....................344, 345
Front turn signal lights .................................145 Replacing light bulbs ....................344, 345
Turn signal lever .......................................... 145
Fuel ....................................................................... 161 Capacity ........................................................ 395
Fuel gauge ........................................................ 70
Information ..................................................... 401
Refueling............................................................ 161
Type ................................................................. 395
Warning light ................................................ 361
Fuel consumption Average fuel economy .............................. 74
Current fuel consumption ........................ 74
Fuel filler door .................................................. 161 If the fuel filler do or cannot be opened
........................................................................... 381
Refueling............................................................ 161
Fuel gauge ......................................................... 70
Fuses ...................................................................341
G
Garage door opener ................................. 284
Gauges ............................................................... 70
Glove box ....................................................... 269
Glove box light ............................................. 269
Grocery bag hooks ...................................... 271
H
Hands Free Power Trunk Lid .................... 98
Headlights ....................................................... 150 Adaptive Front-lighting System (AFS)........................................................................... 152
Automatic High Beam system ............. 153