
6589-2. Customization
IS300h_EE(OM53D89E)
Some function settings are changed simu ltaneously with other functions being
customized. Contact any authorized Lexus retailer or Lexus authorized repairer,
or any reliable repairer.
Vehicles with a Remote Touch or Lexus Display Audio controller: Settings that
can be changed using the Remote Touc h or Lexus Display Audio controller
Settings that can be changed by any au thorized Lexus retailer or Lexus autho-
rized repairer, or any reliable repairer
Definition of symbols: O = Available, — = Not available
■Gauges, meters and multi-information display (P. 105, 111)
*1: The default setting varies according to countries.
*2:Except F SPORT models
Customizable features
1
2
FunctionDefault settingCustomized setting
Units*1km (L/100km)km (km/L) O—miles (MPG)
Color*2Color 1Color 2O—
12

663
9
9-2. Customization
Vehicle specifications
IS300h_EE(OM53D89E)
■Lexus parking assist-sensor*1 ( P. 309)
*1:If equipped
*2: When Lexus parking assist-sensor is operating.
■Driving mode select switch (P. 348)
*:If equipped
■Automatic air conditioning system (P. 466)
■Seat heaters* (P. 479)
*:If equipped
FunctionDefault settingCustomized setting
Detection distance of the front center sensorFarNearOO
Detection distance of the rear
center sensorFarNearOO
Buzzer volume31 to 5OO
Display setting*2All sensors dis-
playedDisplay offOO
12
FunctionDefault settingCustomized setting
Powertrain control in customized
mode*NormalPowerO—Eco
Chassis control in customized mode*NormalSportO—
Air conditioning operation in cus-
tomized mode*NormalEcoO—
12
FunctionDefault settingCustomized setting
Switching between outside air
and recirculated air mode linked
to “AUTO” switch operation
OnOffOO
A/C Auto switch operationOnOffOO
12
FunctionDefault settingCustomized setting
Seat heater timer controlOffOnOO
12

668
IS300h_EE(OM53D89E)
What to do if... (Troubleshooting)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be made
by any authorized Lexus retailer or Lexu s authorized repairer, or any reliable
repairer. ( P. 140)
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact any authorized Lexus retailer or Lexus authorized repairer, or any
reliable repairer immediately. ( P. 143)
●Is the electronic key battery weak or depleted? (P. 549)
●Is the power switch in ON mode?
When locking the doors, turn the power switch off. (P. 220)
●Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on your
person.
●The function may not operate properly du e to the condition of the radio wave.
( P. 159)
●Is the child-protector lock set?
The rear door cannot be opened from in side the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
( P. 148)
If you have a problem, check the following before contacting any authorized
Lexus retailer or Lexus authorized re pairer, or any reliable repairer.
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

671What to do if... (Troubleshooting)
IS300h_EE(OM53D89E)
●Is the message displayed on the multi-information display?
Check the message on the mu lti-information display. (P. 581)
●When a warning light turns on or a warning message is displayed, refer to
P. 575, 581.
●Vehicles with an emergency tire puncture repair kit
Stop the vehicle in a safe place and repa ir the flat tire temporarily with the
emergency tire puncture repair kit. ( P. 610)
●Vehicles with run-flat tires
Slow down and drive with extra caution . Take your vehicle to the nearest
authorized Lexus retailer or Lexus au thorized repairer, or any reliable
repairer or authorized tire dealer to have the flat tire replaced.
( P. 625)
●Try the procedure for when the vehicle becomes stuck in mud, dirt, or snow.
( P. 641)
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

672
IS300h_EE(OM53D89E)
Alphabetical index
Alphabetical index
A/C ............................................................ 466
Air conditioning filter........................ 547
Automatic air conditioning
system ..................................................466
S-FLOW mode..................................469
Blower customization ..................... 475
AAC disc ................................................. 396
ABS (Anti-lock Brake System) ....... 352
Warning light ....................................... 576
Adaptive Variable Suspension
system ....................................................353
Air conditioning filter .......................... 547
Air conditioning system ..................... 466
Air conditioning filter........................ 547
Automatic air conditioning
system ..................................................466
S-FLOW mode..................................469
Blower customization ..................... 475
Airbags ........................................................ 43
Airbag manual on-off system......... 53
Airbag operating conditions ...........49
Airbag precautions for
your child .............................................. 45
Correct driving posture.................... 36
Curtain shield airbag operating
conditions ..............................................49
Curtain shield airbag
precautions ........................................... 47
General airbag precautions ........... 45
Locations of airbags ............................43
Modification and disposal of
airbags.................................................... 48
Side airbag operating
conditions ..............................................49
Side airbag precautions .................... 45
Side and curtain shield airbags
operating conditions ........................49
Side and curtain shield airbags
precautions .......................................... 45
SRS airbags ..............................................43
SRS warning light .............................. 576
Airbag manual on-off system ............. 53
Alarm............................................................ 92
Anchor brackets .......................................67
Antennas (smart entry &
start system) ......................................... 157
A

674Alphabetical index
IS300h_EE(OM53D89E)
Card key.................................................... 138
Care ............................................... 502, 506
Aluminum wheels ............................. 503
Exterior....................................................502
Interior .................................................... 506
Seat belts ................................................507
Cargo hooks.......................................... 488
Caution label .............................................. 81
CD player ................................................ 396
Chains ....................................................... 362
Child restraint system ............................ 59
Baby seats, definition ..........................60
Baby seats, installation .......................68
Child seats, definition..........................60
Child seats, installation.......................68
Installing CRS with ISOFIX
rigid anchors.......................................... 71
Installing CRS with seat belts..........68
Installing CRS with top strap ...........72
Junior seats, definition ........................60
Junior seats, installation ..................... 70
Child safety ................................................ 58
12-volt battery
precautions ........................... 524, 634
Airbag precautions ............................. 45
Child restraint system ........................ 59
How your child should
wear the seat belt.............................. 40
Installing child restraints .....................67
Moon roof precautions .................. 200
Power window lock switch ............ 193
Power window precautions........... 196
Rear door child-protectors ............148
Removed electronic key
battery precautions.........................551
Seat belt precautions........................... 42
Seat heater precautions ................. 479
Trunk precautions ..............................155
Child-protectors ................................... 148
Cleaning....................................... 502, 506
Aluminum wheels..............................503
Exterior ................................................... 502
Interior.....................................................506
Seat belts ............................................... 507
Clock ...........................................................491
Coat hooks.............................................. 495
C

675Alphabetical index
IS300h_EE(OM53D89E)
Condenser .............................................. 521
Console box ...........................................485
Coolant ...................................................... 519
Capacity .................................................649
Checking ................................................ 519
Preparing and checking
before winter ......................................361
Cooling system....................................... 519
Engine overheating ..........................636
Hybrid system overheating ..........636
Cruise control
Cruise control .................................... 305
Dynamic radar cruise control ..... 293
Cup holders ............................................486
Current fuel
consumption..................... 130, 132, 134
Curtain shield airbags ........................... 43
Customizable features ....................... 657
DAB (Digital Audio Broadcast)..... 394
Daytime running light system ......... 238
Defogger
Outside rear view mirrors .............474
Rear window.........................................474
Windshield ............................................474
Differential.................................................651
Digital Audio Broadcast (DAB)..... 394
Dimensions ............................................. 644
Display
Drive information...................................116
Dynamic radar cruise control ..... 293
LDA (Lane Departure Alert
with steering control)................... 283
Multi-information display.....................111
Warning message ..............................581
Do-it-yourself maintenance ................ 511
Door courtesy lights
Location ...................................................481
Wattage ................................................. 654
Door lock
Doors......................................................... 144
Smart entry & start system ............. 157
Wireless remote control .................138
D

677Alphabetical index
IS300h_EE(OM53D89E)
Emergency, in case of
If a warning message is
displayed ............................................. 581
If the 12-volt battery is
discharged...........................................631
If the electronic key does not
operate properly ............................628
If the hybrid system will not
start ........................................................ 626
If the warning buzzer sounds ......575
If the warning light turns on ..........575
If you have a flat tire ............... 610, 625
If you think something
is wrong............................................... 574
If your vehicle becomes stuck.......641
If your vehicle has to be
stopped in an emergency.......... 567
If your vehicle needs to
be towed............................................ 568
If your vehicle overheats ................636
Electronically Controlled
Brake System (ECB) ...................... 352
Emergency brake signal.................... 353
Emergency flashers ............................. 566
Emergency tire puncture
repair kit ................................................. 610
Energy monitor ....................................... 127
Engine ....................................................... 646
ACCESSORY mode ..................... 220
Compartment .......................................515
Engine switch ........................................ 219
Hood ......................................................... 513
How to start the hybrid
system.................................................... 219
Identification number....................... 645
Ignition switch
(power switch) .................................. 219
Overheating ........................................ 636
Power switch ......................................... 219
Engine coolant.........................................519
Capacity................................................. 649
Checking .................................................519
Preparing and checking
before winter...................................... 361