2014 Lexus IS250 light

549
9 9-1. Specifications
Vehicle specifications
IS250_EE(OM53C51E)
■Fuel tank opening for unleaded gasoline
To help prevent incorrect fueling, your vehicle has a fuel tank opening that only accom-
modates the special nozzle on unleaded fuel pumps.
■If your engine knocks
●Consult any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.
●You may occasionally notice light knocking for a short time while accelerating or driv-
ing uphill. This is normal and there is no need for concern.
Fuel information
EU area:
Your vehicle must use only unleaded gasoline conforming to European stan-
dard EN228.
For optimum engine performance, select unleaded gasoline with a Research
Octane Number of 95 or higher.
Except EU area:
Your vehicle must use only unleaded gasoline.
For optimum engine performance, select unleaded gasoline with a Research
Octane Number of 95 or higher.

5529-2. Customization
IS250_EE(OM53C51E)
Some function settings are changed simultaneously with other functions being
customized. Contact any authorized Lexus dealer or repairer, or another duly
qualified and equipped professional.
Settings that can be changed using the Remote Touch or Lexus Display Audio
controller
Settings that can be changed using the meter control switches
Settings that can be changed by any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional
Definition of symbols: O = Available, — = Not available
■Gauges, meters and multi-information display (→P. 9 0 , 9 5 , 1 0 0 )
Customizable features
1
2
3
Function*1Default settingCustomized setting
Language*2English
French
—O—
German
Spanish
Italian
Russian
Units*2km (L/100 km)km (km/L)—O—miles (MPG)
Eco Driving Indicator LightON
(Self-lighting)OFF—O—
switch settings*3Drive
information 1Desired status
screen
*4—O—
Drive information 1
Current fuel
economy
*5—O—Average fuel
economy
(after reset)
Drive information 2
Distance
(range)
*5—O—Average speed
(after reset)
Pop-up displayONOFF—O—
123

557
9 9-2. Customization
Vehicle specifications
IS250_EE(OM53C51E)
■Tu r n s i g n a l l e v e r (→P. 2 0 3 )
*1: After flashing the turn signal lights when turning left or right while this function is off
and the turn signal lever is moved to the first position in the direction of the flashing
light, the turn signal lights can be selected to be flashing or off.
*2: The turn signal lights keep flashing if the turn signal lever is moved to the first position
in the direction of flashing light.
*3: The turn signal lights will be off if the turn signal lever is moved to the first position in
the direction of flashing light.
■Automatic light control system (→P. 2 0 6 )
FunctionDefault settingCustomized setting
The number of times the turn sig-
nal lights flash automatically
when the turn signal lever is
moved to the first position during
a lane change
*1
3
5
——O7
Off*2
Off*3
123
FunctionDefault settingCustomized setting
Light sensor sensitivityStandard-2 to 2O—O
Time elapsed before headlights
automatically turn off30 seconds
60 seconds
——O90 seconds
120 seconds
Welcome light illumination con-
trolOnOff——O
123

559
9 9-2. Customization
Vehicle specifications
IS250_EE(OM53C51E)
■Illumination (→P. 3 8 9 )
FunctionDefault settingCustomized setting
Time elapsed before the interior
lights turn off15 seconds
Off
O—O7. 5 s e c o n d s
30 seconds
Operation after the engine
switch is turned offOnOff——O
Operation when the doors are
unlockedOnOff——O
Operation when you approach
the vehicle with the electronic
key on your person
OnOff——O
Inside door handle lightsOnOff——O
Time elapsed before the outer
foot lights turn off15 seconds
Off
O—O7. 5 s e c o n d s
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
with the power door lock switchOnOff——O
123

566What to do if... (Troubleshooting)
IS250_EE(OM53C51E)
●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. 1 6 7 )
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (the engine is not running) for a period of
time. (→P. 1 9 4 )
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (→P. 4 7 8 )
●The parking brake indicator is on
Is the parking brake released? (→P. 2 0 5 )
Depending on the situation, other types of warning buzzer may also sound.
(→P. 4 76 , 4 8 2 )

●Did anyone inside the vehicle open a door or anything move inside the vehicle
during setting the alarm?
The sensor detects them and the alarm sounds. (→P. 8 3 )
To stop the alarm, turn the engine switch to IGNITION ON mode or start the
engine.The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically
A warning buzzer sounds during driving
An alarm is activated and the horn sounds (if equipped)

567What to do if... (Troubleshooting)
IS250_EE(OM53C51E)
●Is the message displayed on the multi-information display?
Check the message on the multi-information display. (→P. 4 8 2 )
●When a warning light turns on or a warning message is displayed, refer to
P. 4 76 , 4 8 2 .
●Vehicles with a spare tire
Stop the vehicle in a safe place and replace the flat tire with the spare tire.
(→P. 4 9 6 )
●Vehicles with an emergency tire puncture repair kit
Stop the vehicle in a safe place and repair the flat tire temporarily with the
emergency tire puncture repair kit. (→P. 5 0 7 )
●Try the procedure for when the vehicle becomes stuck in mud, dirt, or snow.
(→P. 5 3 4 ) 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

568
IS250_EE(OM53C51E)Alphabetical index
Alphabetical index
A/C ............................................................ 376
Air conditioning filter........................440
Automatic air conditioning
system .................................................. 376
Blower customization .....................383
AAC disc .................................................. 319
ABS (Anti-lock Brake System) ....... 265
Function ..................................................265
Warning light ....................................... 477
Accent color ............................................ 102
Air conditioning filter ..........................440
Air conditioning system ..................... 376
Air conditioning filter........................440
Automatic air conditioning
system .................................................. 376
Blower customization .....................383Airbags .......................................................... 41
Airbag manual on-off system..........52
Airbag operating conditions ........... 47
Airbag precautions for
your child ...............................................43
Correct driving posture.....................34
Curtain shield airbag operating
conditions .............................................. 47
Curtain shield airbag
precautions .......................................... 45
General airbag precautions ............43
Locations of airbags ............................. 41
Modification and disposal of
airbags.....................................................46
Side airbag operating
conditions .............................................. 47
Side airbag precautions.....................43
Side and curtain shield airbags
operating conditions ........................ 47
Side and curtain shield airbags
precautions ...........................................43
SRS airbags ............................................... 41
SRS warning light .............................. 476
Airbag manual on-off system ............. 52
Alarm ............................................................ 83
Anchor brackets .......................................67
Antennas (smart entry &
start system) ........................................ 130
A

569Alphabetical index
IS250_EE(OM53C51E)
Anti-lock Brake System (ABS) ....... 265
Function ..................................................265
Warning light ....................................... 477
Approach warning ............................... 234
Armrest .................................................... 400
Assist grips ..............................................402
Audio input ............................................... 301
Audio system .......................................... 294
Audio CD player .................................319
Audio input ............................................ 301
AUX port/
USB port ............................................. 301
Bluetooth
® audio .............................. 343
iPod........................................................... 326
Optimal use ......................................... 309
Portable music player...................... 334
Radio .......................................................... 317
Steering wheel audio switch ....... 300
USB memory....................................... 329
Automatic headlight leveling
system .................................................. 208
Warning light ....................................... 477
Automatic High Beam .......................209
Automatic light control system ......206
AUX port .................................................. 301
Average fuel economy..........................101
Average vehicle speed .........................101Back-up light
Replacing light bulb ......................... 456
Wattage ................................................. 548
Battery....................................................... 422
Battery checking................................. 422
If the vehicle has discharged
battery...................................................527
Preparing and checking
before winter.................................... 288
Warning light....................................... 476
Blind Spot Monitor (BSM) .............. 278
Blower customization......................... 383
Bluetooth®
Audio system....................................... 343
Hands-free system
(for cellular phone) ....................... 345
Bottle holders......................................... 393
Brake
Fluid .......................................................... 545
Parking brake ...................................... 205
Warning light....................................... 476
Brake assist ............................................ 265
Break-in tips ............................................. 177
Brightness control
Instrument panel light control ........ 98
BSM (Blind Spot Monitor) ............... 278
B