lights LEXUS IS250 2016 Repair Manual

485
Alphabetical index
Warning buzzers
Brake system....................................... 383
Open door ..........................................385
Seat belt reminder ............................385
Warning lights
Anti-lock brake system .................. 384
Brake assist system .......................... 384
Brake system ....................................... 383
Charging system ............................... 384
Electric power steering
warning light ..................................... 384
Low fuel level.......................................385
Malfunction indicator lamp .......... 384
Master warning light ........................385
Open door ...........................................385
Pre-collision system ......................... 384
Pretensioners ...................................... 384
Seat belt reminder light ..................385
SRS airbags .......................................... 384
Tire pressure warning
light........................................................385
Warning messages
AWD system ....................................... 393
Dynamic radar
cruise control .......................393, 395
Engine oil level .................................... 395
Engine oil maintenance.................. 395
Engine oil pressure........................... 392
Hood ....................................................... 395
Intuitive parking assist .........393, 395
Moon roof ............................................. 395
Open door ........................................... 395
Parking brake ...................................... 395
Pre-collision system .............393, 395
Smart access system with
push-button start ........................... 400
Steering lock.........................................393
Tire pressure
warning system................... 393, 395
Trunk ....................................................... 395
Washer fluid ........................................ 395
Washer
Checking ............................................... 324
Preparing and checking
before winter ................................... 200
Switch........................................................ 160
Washing and waxing ........................... 292
Weight
Cargo capacity .................................... 196
Load limits .............................................. 199
Weight.................................................... 430
Wheels ......................................................340
Window glasses ...................................... 69
Window lock switch ............................... 69
Windows
Power windows .....................................69
Rear window defogger.................... 218
Washer .................................................... 160
Windshield wipers................................. 160
Wireless remote control key
Replacing the battery.......................345
WMA disc ............................................... 235
W
*: Refer to the “Navigation System Owner’s Manual”

487
What to do if...
The warning light or indicator
light comes onP. 3 8 3If a warning light turns on or a warning
buzzer sounds...
nWarning lights
oror
P. 3 8 3P. 3 8 4
P. 3 8 5
or
P. 3 8 4P. 3 8 5
P. 3 8 5P. 3 8 5
P. 3 8 4P. 3 8 4
P. 3 8 5P. 3 8 4
P. 3 8 4P. 3 8 5
Brake system warning lightMalfunction indicator lamp
“ABS” warning lightDriver’s seat belt reminder light
Front passenger’s seat belt reminder light
Low fuel level warning lightMaster warning light
SRS warning lightElectric power steering warning light
Open door warning light
Pre-collision system warn-ing light
Charging system warning lightTire pressure warning light
The warning message is dis-
playedP. 3 9 2If the warning message is displayed

Entering and Exiting
Before 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
2
IS_U (L/O_0808)

Driving Comfort Topic 5
Opening and ClosingTopic 6
What to do if ...
Customizing Your Lexus Responding to warning/indicator lights
and other problems that may arise.
A list of features that can be customized. Rain and Night DrivingTopic 4
lHeadlightsP. 33
lFog LightsP. 3 4
lWindshield Wipers and
Wa s h e rP. 3 5
lHeadlight CleanerP. 3 7
lRear Window and Outside Rear
View Mirror DefoggersP. 3 7
l

Instrument Panel Light Control
P. 3 7
lInterior LightsP.4 9
lRear SunshadeP. 4 9
lCompassP. 5 0
lTrunk Storage ExtensionP. 5 0
lLuggage MatP. 5 1
lDoor LocksP.5 3
lPo w e r Wi n d o w sP. 5 4
lMoon RoofP. 5 4
lFuel Tank CapP. 5 5
lHoodP. 5 5
lTr u n kP. 5 6
lAudio SystemP.3 9
lAir Conditioning SystemP. 4 2
lGarage Door OpenerP. 4 3
lAshtraysP. 4 5
lSeat Heaters/Seat Heaters
and VentilatorsP. 4 6
lConsole BoxesP. 4 7
lGlove BoxP. 4 8
lCup HoldersP. 4 8
Depending on specifications, the vehicle shown in the illustration maydiffer from your vehicle in terms of color and equipment.

Topic 1
Entering and Exiting
9
IS_U (L/O_0808)
Theft Deterrent System
nEngine immobilizer system
The engine immobilizer system prevents the
engine from being started in the event that an
attempt is made to start the vehicle using an
unregistered key.
The security indicator light flashes to indicate that
the system is set.
nAlarm
The system sounds the alarm and flashes lights when forcible entry is detected.
To set the alarm: lock all the doors from outside the vehicle. The security indicator light
comes on to indicate that the alarm is in its preparation state. When the indicator light
begins to flash, the system is armed.
To deactivate or stop the alarm: turn the “ENGINE START STOP” switch to ACCESSORY
or IGNITION ON mode, or unlock the doors or trunk using the electronic key or the wire-
less remote control.
nSteering lock
The steering wheel locks when the “ENGINE
START STOP” switch is OFF.
When the steering lock cannot be released, the
green indicator light on the “ENGINE START
STOP” switch will flash and a message will be
shown on the multi-information display. To release
it, gently turn the wheel left or right while pressing
the “ENGINE START STOP” switch.
The theft deterrent system includes the following features to help protect your vehicle from
theft.

Topic 3
When Driving
26

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)
Tu r n S i g n a l L e v e r
Right turn signal
Left turn signal
Emergency Flasher Switch
Engaging the emergency flasher switch causes all
the turn signal lights to flash.
The emergency flashers can be operated even
when the “ENGINE START STOP” switch is OFF.
1
2
To signal a lane change, move the lever partway and hold.

Topic 4
Rain and Night Driving
33
IS_U (L/O_0808)
Headlights
The instrument panel, side marker, parking, tail
and license plate lights turn on.
The headlights and all lights listed above turn on.
The headlights and parking lights turn on/off
automatically in accordance with ambient light
levels.
To engage the high beams, push the lever forward.
To flash the high beams, pull the lever and hold.
nAFS (Adaptive Front-lighting System) (if equipped)
AFS improves visibility on curves by automatically adjusting the horizontal orientation of the
headlights in accordance with vehicle speed and the degree of the tire angle that are con-
trolled by steering input.
The system can be turned on and off using the satellite switch. (→P. 2 5 )
1
2
3

Topic 4
Rain and Night Driving
34

Entering and Exiting
Before Driving
Before Driving
When Driving
Rain and
Night 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)
Fog Lights
The fog lights can be used only when the head-
lights (low beam) are on.

Topic 4
Rain and Night Driving
37
IS_U (L/O_0808)
Headlight Cleaner (If Equipped)
The headlight cleaner can be used only when the
“ENGINE START STOP” switch is in IGNITION
ON mode and the headlights are on.
Rear Window and Outside Rear View
Mirror Defoggers
To defog the rear window and the outside rear
view mirrors, press the button.
Press again to cancel.

Instrument Panel Light Control
To d i m : turn the dial counterclockwise.
To b r i g h t e n : turn the dial clockwise.
The system turns off automatically after 15 minutes.
1
2

Topic 5
Driving Comfort
49
IS_U (L/O_0808)
Interior Lights
Without moon roof
Door position ON/OFF
ON/OFF
With moon roof
Door position ON/OFF
ON/OFF
Rear Sunshade (If Equipped)
To raise the rear sunshade, press the switch.
Press the switch again to lower it.
The sunshade automatically lowers to ensure visi-
bility when reversing.
1
2
1
2

What to do if ...
57
IS_U (L/O_0808)
List of Warning/Indicator Lights
The units used on the speedometer, the tachometer gauge display, indicators and warning
lights may differ depending on the model / type.
Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.
(U.S.A.)
(Canada)
Brake system warning light
Stop the vehicle immediately.
Charging system warning light
Have the vehicle inspected immediately.
(U.S.A.)
(Canada)
Malfunction
indicator lamp
Electric power steering
warning light
Pre-collision system
warning light*1
SRS warning light
(U.S.A.)
(Canada)
ABS warning light
For further information, refer to the Owner's Manual.