heating Lexus ES300h 2019 (OM33D00U) User Guide

2515-2. Lexus Climate Concierge
5
Interior features
5-2.Lexus Climate Concierge
Select
The indicator on the Lexus Climate Con-
cierge control screen illuminates, and the
automatic air conditioning system, seat
heaters and ventilators, and heated steer-
ing wheel operate in automatic mode.
If any of the system is operated manually,
the indicator turns off. However, all other
functions continue to operate in automatic
mode.
■When using the Lexus Climate Con-
cierge
Lexus Climate Concierge can be operated
on the sub function menu or option control
screen. ( P.256)
■Automatic air conditioning system
( P.253)
The temperature can be adjusted indi-
vidually for the driver seat and passen-
ger seat.
■Seat heaters and ventilators (if
equipped) ( P.261)
Heating or ventilation is automatically
selected according to the set tempera-
ture of the air conditioning system, the
outside temperature, etc. Also, heating
and ventilation may turn off.
The seat heater and ventilator of the
front passenger seat operate in auto-
matic mode if a passenger is detected.
■Heated steering wheel (if
equipped) ( P.261)
Heated steering wheel operates auto-
matically according to the set tempera-
ture of the air conditioning system, the
outside temperature, etc.
Lexus Climate Concierge
The seat heaters (if equipped), seat
ventilators (if equipped) and heated
steering wheel (if equipped) are
each automatically controlled
according to the set temperature of
the air conditioning system, the out-
side and cabin temperature, etc.
Lexus Climate Concierge allows a
comfortable condition to be main-
tained without adjusting each sys-
tem.
Press the “MENU” button on the
Remote Touch and select “Climate”
to display the air conditioning con-
trol screen. Then, select on the
sub menu ( P.256) to display the
Lexus Climate Concierge control
screen.
Turning on Lexus Climate Con-
cierge
Operation of each system

2555-3. Using the air conditioning system
5
Interior features
●Outside/recirculated air mode may auto-
matically switch regardless of the air con-
ditioning setting depending on the
temperature setting or inside tempera-
ture.
■Registering air conditioning settings to
electronic keys
●Unlocking the vehicle using an electronic
key and turning the power switch to ON
mode will recall that key’s registered air
conditioning settings.
●When the power switch is turned off, the
current air conditioning settings will auto-
matically be registered to the electronic
key that was used to unlock the vehicle.
●The system may not operate correctly if
more than one electr onic key is in the
vicinity or if the smart access system with
push-button start is used to unlock the
passenger door.
●Vehicles with the driving position mem-
ory: The doors that can recall the air con-
ditioning setting
* when unlocked using
the smart access system with push-but-
ton start can be changed. For details,
contact your Lexus dealer.
*: The doors that can recall the driving posi-
tion memory are changed at the same
time.
■Operation of the air conditioning sys-
tem in Eco drive mode
In Eco drive mode, the air conditioning sys-
tem is controlled as follows to prioritize fuel
efficiency:
●Engine speed and compressor operation
controlled to restri ct heating/cooling
capacity
●Fan speed restricted when automatic
mode is selected
To improve air condit ioning performance,
perform the following operations:
●Turn off eco air conditioning mode
(  P.256)
●Adjust the fan speed
●Turn off Eco drive mode ( P.202)
■When the outside temperature falls to
nearly 32°F (0°C)
The dehumidification function may not
operate even when “A/C” is selected.
■Ventilation and air conditioning odors
●To let fresh air in, set the air conditioning
system to the outside air mode.
●During use, various odors from inside and
outside the vehicle may enter into and
accumulate in the air conditioning sys-
tem. This may then cause odor to be
emitted from the vents.
●When parking, the system automatically
switches to fresh air intake mode to
encourage better air circulation through-
out the vehicle, helping to reduce odors
that occur when starting the vehicle.
■Using the voice command system
Air conditioning system can be operated
using voice commands. For details, refer to
the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.
■Air conditioning filter
 P.338
■Customization
Settings (e.g. A/C Auto switch operation)
can be changed.
(Customizable features P.412)
WARNING
■To prevent the windshield from fog-
ging up
Do not use the windshield defogger
switch during cool air operation in
extremely humid weather. The difference
between the temperature of the outside
air and that of the windshield can cause
the outer surface of the windshield to fog
up, blocking your vision.
■When the outside rear view mirror
defoggers are operating
Do not touch the outside rear view mir-
ror surfaces, as they can become very
hot and burn you.

2635-3. Using the air conditioning system
5
Interior features
■Operation condition
The power switch is in ON mode.
■Air conditioning system-linked control
mode
When the seat ventilato r fan speed level is
Hi (when AUTO is selected), the seat venti-
lator fan speed may become higher
according to the fan speed of the air condi-
tioning system.
■When AUTO mode is selected
The following functions may turn off
according to the air conditioning set tem-
perature, outside temperature, etc.
●Seat heaters
●Seat ventilators
■Stored settings
When the power switch is turned to ON
mode, the following stored settings are
recalled.
●Seat heaters
●Seat ventilators
■Main display
Using the touchpad of the Remote
Touch, select the button on the screen.
to can be adjusted by perform-
ing the following operations.
Flick operation: Move the pointer to
the desired item and flick the touchpad
up or down.
The item can be adjusted by one level.
Trace operation: After selecting the
desired item, trace the pad surface.
The item can be adjusted by the amount
that you trace.
Trace operation cannot be used while driv-
ing.
Adjust the seat ventilator fan speed
level
The seat ventilator can be adjusted in 3 lev-
els.
When the seat ventilator is operated, the
fan speed level is displayed on the screen.
Adjust the seat heater temperature
level
The seat heater can be adjusted in 3 levels.
When the seat heater is operated, the tem-
perature level is disp layed on the screen.
Adjust the heated steering wheel
WARNING
■To prevent overheating and minor
burn injuries
Observe the following precautions when
using the seat heaters.
●Do not cover the seat with a blanket or
cushion when using the seat heater.
●Do not use seat heater more than nec-
essary.
Control screen
AC
A
B
C

2645-3. Using the air conditioning system
temperature level
The heated steering wheel can be adjusted
in 2 levels.
When the heated steering wheel is oper-
ated, the temperature level is displayed on
the screen.
Automatic mode on/off indicators
When the automatic mode is on, the indi-
cator illuminates on the screen.
Sub function menu
When the sub function button on the
Remote Touch is pressed, the following
functions can be set to automatic mode.
: Left-hand side seat heater/seat
ventilator
: Heated steering wheel
: Right-hand side seat heater/seat
ventilator
■Side display (12.3-inch display
model)
Display the air conditioning control
screen ( P.256)
Adjust the seat heater temperature
level
Each time the switch is selected, the tem-
perature level and leve l indicator (orange)
change as follows:
AUTO  Hi  Mid  Lo  Off
Adjust the seat ventilator fan speed level
Each time the switch is selected, the fan
speed level and level indicator (blue)
change as follows:
AUTO
 Hi  Mid  Lo  Off
Adjust the heated steering wheel
temperature level
Each time the switch is selected, the tem-
perature level and le vel indicator change
as follows:
AUTO  Hi  Lo  Off
■Customization
Steering wheel heating preference in auto-
matic mode and the automatic mode set-
tings for the seat heaters and ventilators can
be changed. (Customizable features:
 P.412)
D
E
A
B
C
D

3887-2. Steps to take in an emergency
If the engine coolant temperature
gauge enters the red zone or
“Engine Coolant Temp High Stop in
a Safe Place See Owner’s Manual”
is shown on the multi-information
display
1 Stop the vehicle in a safe place and
turn off the air conditioning system,
and then stop the hybrid system.
2 If you see steam:
Carefully lift the hood after the
steam subsides.
If you do not see steam:
Carefully lift the hood.
WARNING
■When exchanging the 12-volt battery
●When the vent plug and indicator are
close to the hold down clamp, the bat-
tery fluid (sulfuric acid) may leak.
●After exchanging, securely attach the
exhaust hose and exhaust hole plug to
the exhaust hole of the exchanged 12-
volt battery. If not properly installed,
gases (hydrogen) may leak into the
vehicle interior, and there is the possi-
ble danger of the gas igniting and
exploding.
NOTICE
■When handling jumper cables
When connecting the jumper cables,
ensure that they do not become entan-
gled in the cooling fan or engine drive
belt.
■To prevent damaging the vehicle
The exclusive jump starting terminal is to
be used when charging the 12-volt bat-
tery from another ve hicle in an emer-
gency. It cannot be used to jump start
another vehicle.
If your vehicle overheats
The following may indicate that
your vehicle is overheating.
 The engine coolant temperature
gauge ( P.70) is in the red zone
or a loss of hybrid system power is
experienced. (For example, the
vehicle speed does not increase.)
 “Engine Coolant Temp High Stop
in a Safe Place See Owner’s
Manual” or “Hybrid system over-
heated Output power reduced” is
shown on the multi-information
display.
 Steam comes out from under the
hood.
Correction procedures

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

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.................................. 388
Hybrid system overheating ................. 389
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 Sport 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

444Alphabetical index
Ignition switch (power switch) ..............135
Overheating................................................ 388
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 door 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

445What to do if... (Troubleshooting)Alphabetical index445
Light switch .................................................... 150
Replacing light bulbs................................ 344
Headlights aim .............................................. 343
Head restraints ................................................ 113
Head-up display............................................... 77 Driving information display area............ 77
Driving support system display area .. 79
HUD (Head-up display) switch............ 78
Hybrid System Indicator ...........................80
Navigation system-linked display ......... 77
Pop-up display............................................... 79
Settings .............................................................. 78
Heated steering wheel ................................ 261
Heaters Air conditioning system.......................... 253
Heated steering wheel.............................. 261
Outside rear view mirrors .................... 254
Seat heaters .................................................... 261
High mounted stoplight Replacing light bulbs................................ 344
High-voltage components ......................... 56
Hill-start assist control ............................... 236
Hood ...................................................................316 Open .................................................................316
Hooks Cargo hooks.................................................. 271
Coat hooks ................................................... 283
Grocery bag hooks ................................... 271
Retaining hooks (floor mat)......................22
Horn ..................................................................... 116
HUD (Head-up display) switch................ 78
Hybrid battery (traction battery) Location............................................................. 56
Specification .................................................396
Warning message........................................ 59
Hybrid battery (traction battery) air vents .. 58
Hybrid system .................................................. 53 Emergency shut off system ..................... 59
Energy monitor/consumption screen .81
EV drive mode .............................................139
High voltage components ....................... 56 Hybrid system precautions......................56
Hybrid vehicle driving tips ....................240
If the hybrid system will not start ........ 379
Overheating ................................................ 389
Power (ignition) switch ............................ 135
Regenerative braking ................................. 54
Starting the hybrid system ...................... 135
Vehicle proximity noti
fication system.55
Hybrid System Indicator....................... 71, 80
Hybrid transmission....................................... 141 Paddle shift switches ....................... 143, 144
S mode ..............................................................144
I
I/M test ..............................................................313
IdentificationEngine............................................................. 395
Vehicle ............................................................394
Ignition switch (power switch) .................135
Auto power off function............................137
Changing the power switch modes ..137
If your vehicle has to be stopped in an emergency ................................................ 350
Starting the hybrid system ...................... 135
Immobilizer system........................................ 60
Indicators ............................................................67
Initialization Items to initialize ......................................... 423
Maintenance.................................... 309, 320
Power windows ........................................... 120
Tire pressure warning system .............. 331
Inside rear view mirror ................................. 116
Instrument panel light co ntrol ....................72
Interior lights.................................................. 265
Intuitive parking assist.................... 204, 205 Function ......................................................... 205
Warning message ..................................... 207
J
JackPositioning a floor jack ............................. 316

447What to do if... (Troubleshooting)Alphabetical index447
Master warning light .................................. 365
Menu icons.........................................................73
MeterClock .................................................................. 70
Hybrid System Indicator ............................. 71
Indicators .......................................................... 67
Instrument panel light control .................72
Meter control switches ...............................74
Meters ................................................................ 70
Multi-information display ...........................73
Settings .............................................................. 75
Warning lights ............................................ 358
Warning message.....................................368
Mirrors Inside rear view mirror............................... 116
Outside rear view mirror defoggers254
Outside rear view mirrors ........................117
Vanity mirrors...............................................272
Moon roof Door lock linked moon roof operation ....123
Jam protection function............................ 123
Operation........................................................ 122
Multi-information display .............................73 Audio system-linked display................... 75
Drive information 1/Drive information 2..74
Driving information display.......................74
Driving support system information dis- play ................................................................... 75
Dynamic radar cruise control with full- speed range ................................................187
Energy monitor................................................81
LTA (Lane-Tracing Assist) ...................... 181
Menu icons .......................................................73
Meter control switches ...............................74
Navigation system-linked display ........ 75
Pop-up display................................................73
Settings .............................................................. 75
Suggestion function..................................... 76
Tire pressure ................................................ 328
Warning message.....................................368N
Navigation system-linked display.....75, 77
Noise from under vehicle ...............................6
O
Odometer ..........................................................72
Odometer and trip meter display “ODO TRIP” switch .................................... 72
Display items ................................................... 72
Pop-up display ............................................... 72
“ODO TRIP”switch ........................................72
Oil Engine oil....................................................... 396
Opener Fuel filler door ................................................. 161
Hood ................................................................. 316
Trunk ................................................................... 97
Outer foot lights Replacing light bulbs ................................344
Outside door handle lig hts...................... 265
Outside rear view mirrors .......................... 117 Adjustment ....................................................... 117
BSM (Blind Sport Monitor)....................197
Folding................................................................ 118
Linked mirror function when reversing ....
118
Mirror position memory ............................ 110
Outside rear view mirror defoggers254
RCTA function ............................................... 211
Outside temperature.................................... 70
Overheating ..................................................388
P
Paddle shift switches ..........................143, 144
Panic mode ....................................................... 89
Parking assist sensors (intuitive parking assist) ............................................................. 205
Parking brake..................................................146 Operation ....................................................... 146
Parking brake engaged warning buzzer147