sensor LEXUS IS250 2016 Owner's Guide

394
5-2. Steps to take in an emergency
Wa r n i n g m e s s a g eDetails
(If equipped)
Indicates a malfunction in the pre-collision system.
(If equipped)
Indicates intuitive parking assist malfunction.
The malfunctioning assist-sensor is shown flashing on
the display.
(Flashing)
(If equipped)
Indicates a malfunction in the radar cruise control
system.

398
5-2. Steps to take in an emergency
Wa r n i n g m e s s a g eDetailsCorrection procedure
Indicates low tire inflation
pressure.
Check the tire inflation
pressure, and adjust to the
appropriate level.
(Flashing)
(If equipped)
Indicates that the pre-
collision system is not
currently functional.
Clean the grille and the
sensor.
This message appears
when the pre-collision
system is hot. In this case,
wait until the system
cools down.
(If equipped)
Indicates that intuitive
parking assist is dirty or
covered with ice.
Clean the sensor.
(Flashing)
(If equipped)
Indicates that the radar
cruise control sensor is
dirty or covered with ice.
Clean the sensor.

464
6-2. Customization
ItemFunctionDefault settingCustomized
setting
Pow e r w i n -
dows
(→P. 6 9 )
Linked door lock opera-
tionOnOff
Linked door key opera-
tionOpen and closeOpen only
Close only
Wireless remote control
linked operationOnOff
Moon roof
(→P. 71 )
Linked door lock opera-
tionOnOff
Linked door key opera-
tionOpen and closeOpen only
Close only
Linked operation of com-
ponents when door key is
used
Slide onlyTilt only
Wireless remote control
linked operationOnOff
Linked operation of com-
ponents when wireless
remote control is used
Slide onlyTilt only
Automatic
light control
system
(→P. 1 5 6 )
Light sensor sensitivityLevel 3Level 1 to 5
Ti m e e l a p s e d b e f o r e
headlights automatically
turn off after doors are
closed
30 seconds
0 seconds
60 seconds
90 seconds
Lights
(→P. 15 7 )
Daytime running light sys-
tem (U.S.A. only)OnOff

465
6-2. Customization
6

Vehicle specifications
ItemFunctionDefault settingCustomized
setting
Windshield
wipers and
washer
(→P. 1 6 0 )
Switching operation when
the vehicle is stationaryOnOff
Drip prevention functionOnOff
Time elapsed before the
drip prevention function
operates
Va r i a b l e
depending on
the vehicle
speed
3 seconds
Intuitive park-
ing assist
(→P. 1 8 0 )
Back sensor operation
display and buzzerOnOff
Buzzer volumeLevel 3Level 1 to 5
Distance which a sensor
detects4.9 ft. (150 cm)2.0 ft. (60 cm)
Illumination
(→P. 24 7 )
Time elapsed before lights
turn off15 seconds7. 5 s e c o n d s
30 seconds
Operation when the
doors are unlockedOnOff
Operation after the
“ENGINE START STOP”
switch turned OFF
OnOff
Front foot well lightsOnOff
Shift lever lightOnOff
Outer foot lightOnOff
Seat belt
reminder
(→P. 3 8 5 )
Vehicle speed linked seat
belt reminder buzzerOnOff

477
Alphabetical index
Care
Exterior ....................................................292
Interior..................................................... 295
Seat belts ............................................... 296
Cargo capacity ....................................... 196
Cargo hooks ...........................................278
CD changer ............................................229
CD player.................................................229
Chains ....................................................... 200
Child restraint system
Booster seats, definition.................. 100
Booster seats, installation ................ 107
Convertible seats, definition ......... 100
Convertible seats, installation ....... 107
Front passenger occupant
classification system ........................ 95
Infant seats, definition ....................... 100
Infant seats, installation...................... 107
Installing CRS with lower
anchorages ........................................ 105
Installing CRS with seat belts ........ 107
Installing CRS with top straps ........ 110
Child safety
Airbag precautions ..............................90
Battery precautions .............. 323, 423
Child restraint system .......................100
Child-protectors ...................................40
How your child should wear
the seat belt ..........................................59
Installing child restraints................... 104
Moon roof precautions...................... 73
Power window lock switch ..............69
Power window precautions ............ 70
Removed electronic key battery
precautions........................................346
Seat belt comfort guide ..................... 57
Seat belt extender precautions........61
Seat belt precautions ..........................60
Seat heater precautions....... 268, 271
Trunk precautions................................. 45
Child-protectors ...................................... 40
Cigarette lighter.................................... 264
Cleaning
Exterior.................................................... 292
Interior .....................................................295
Seat belts ................................................296
Clock ......................................................... 259
Coat hooks .............................................. 276
Compass .................................................. 287
Condenser ............................................... 319
Console box ........................................... 252
Cooling system
Engine overheating........................... 424
Cornering assist sensors .................... 180
C

482
Alphabetical index
Parking assist sensors ..........................180
Parking brake .......................................... 140
Parking lights
Replacing light bulbs........................ 363
Switch ....................................................... 156
Wattage.................................................. 445
PCS ............................................................. 192
Personal lights
Switch ...................................................... 249
Power outlet............................................265
Power windows ........................................ 69
Pre-collision system.............................. 192
Radar cruise control ............................. 170
Radiator ..................................................... 319
Radio .......................................................... 222
RDS ............................................................ 223
Rear sunshade ....................................... 273
Rear turn signal lights
Replacing light bulbs........................ 363
Wattage.................................................. 445
Rear view mirror
Compass ............................................... 287
Rear window defogger........................ 218
Replacing
Electronic key battery...................... 345
Fuses ........................................................ 347
Light bulbs............................................. 363
Reporting safety defects for
U.S. owners .......................................... 470
Scuff lighting ............................................247
Seat belts
Adjusting the seat belt ........................ 57
Automatic locking retractor ........... 58
Child restraint system
installation ............................................ 104
Cleaning and maintaining
the seat belts .................................... 296
Emergency locking retractor......... 58
How to wear your seat belt ............ 56
How your child should wear
the seat belt.......................................... 59
Pregnant women,
proper seat belt use ........................ 58
Reminder light..................................... 385
Seat belt extenders.............................. 59
Seat belt pretensioners ...................... 57
Seat heaters ................................. 266, 269
Seat position memory............................ 52
Seat ventilators ...................................... 269
Seating capacity......................................199
Seats
Adjustment ...............................................46
Adjustment precautions .................... 47
Child seats/child restraint
system installation............................ 104
Cleaning ................................................ 295
Driver’s seat position memory ...... 48
Front passenger seat position
memory ..................................................52
Head restraint .........................................54
Properly sitting in the seat.................82
Seat heaters ............................. 266, 269
Ventilated seats.................................. 269
Service reminder indicators ............ 148
P
R
S

484
Alphabetical index
Tachometer
Tacho indicator..................................... 142
Tachometer ............................................ 142
Tail lights
Switch ....................................................... 156
Talk switch*
Telephone switch*
Theft deterrent system
Alarm .......................................................... 79
Engine immobilizer system .............. 77
Theft prevention labels ........................... 81
Tire inflation pressure .........................336
Tire information
Glossary................................................. 454
Size .............................................................451
Tire identification number ...............451
Uniform tire quality grading ......... 452
Tires
Chains .....................................................200
Checking ............................................... 325
If you have a flat tire ..........................404
Inflation pressure................................ 336
Inflation pressure sensor................ 327
Information............................................ 449
Replacing ...............................................404
Rotating tires ........................................ 325
Size ........................................................... 439
Snow tires ..............................................200
Tools ...........................................................404
Total load capacity ................................ 199
Towing
Dinghy towing ........................205, 206
Emergency towing ............................373
Trailer towing ...................................... 204
TRAC ......................................................... 186
Traction control...................................... 186
Transmission shift switches.................134
Trip meter ..................................................142
Trunk
Extending a space .............................275
Opener ...................................................... 43
Trunk light
Trunk light ................................................. 44
Wattage ................................................. 445
Turn signal lights
Replacing light bulbs ....................... 363
Switch ........................................................ 139
Wattage ................................................. 445
Vanity lights
Vanity lights.......................................... 258
Wattage ................................................. 445
Vanity mirrors ........................................ 258
VDIM.......................................................... 186
Vehicle dynamics integrated
management ........................................ 186
Vehicle identification number...........431
Vehicle stability control ...................... 186
Ventilators ............................................... 269
VSC ............................................................ 186
T
V

Topic 2
Before Driving
15
IS_U (L/O_0808)
Outside Rear View Mirrors
To select the mirror you wish to adjust (L or R),
use the master switch.
To adjust mirror angle, use the control switch.
On some models, the mirrors will automatically
angle downwards when the vehicle is reversing.
To disable this function, set the master switch in
the neutral position (between L and R).
Anti-glare Inside Rear View Mirror
To turn AUTO mode ON/OFF, press the AUTO
button.
The indicator comes on when AUTO mode is
turned ON.
The anti-glare mirror uses a sensor to detect light from vehicles behind and automatically
reduces glare.

Topic 3
When Driving
28

Entering and Exiting
Before Driving
Before Driving
When Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
What to do if ...
Customizing
Yo u r L e x u s
IS_U (L/O_0808)
Intuitive Parking Assist (If Equipped)
nTurning the system on and off
The system can be turned on and off using the satellite switch. (→P. 2 5 )
nScreen display
Sensors are used to detect obstacles near the
vehicle. The distance to a detected obstacle is
shown by the number of indicator bars.
Indicates obstacles detected by the corner
sensors
Indicates obstacles detected by the back sen-
sors
The system uses a screen display and buzzer to inform the driver of obstacles near the
vehicle when parking or driving at low speed.
1
2

65
Customizing Your Lexus
IS_U (L/O_0808)
ItemFunctionDefault
setting
Customized
setting
Automatic light
control system
Light sensor sensitivityLevel 3Level 1 to 5
Time elapsed before headlights
automatically turn off after
doors are closed
30 seconds
0 seconds
60 seconds
90 seconds
LightsDaytime running light system
(U.S.A. only)OnOff
Windshield
wipers and
washer
Switching operation when the
vehicle is stationaryOnOff
Drip prevention functionOnOff
Time elapsed before the drip
prevention function operates
Va r i a b l e
depending on
the vehicle
speed
3 seconds
Intuitive parking
assist
Back sensor operation display
and buzzerOnOff
Buzzer volumeLevel 3Level 1 to 5
Distance which a sensor detects4.9 ft. (150 cm)2.0 ft. (60 cm)
Illumination
Time elapsed before lights turn
off15 seconds7. 5 s e c o n d s
30 seconds
Operation when the doors are
unlockedOnOff
Operation after the “ENGINE
START STOP” switch turned
OFF
OnOff
Front foot well lightsOnOff
Shift lever lightOnOff
Outer foot lightOnOff
Seat belt
reminder
Vehicle speed linked seat belt
reminder buzzerOnOff