2017 Lexus IS200t fog lights

2244-3. Operating the lights and wipers
IS200t_EE(OM53D77E)
●Bicycles or similar vehicles may not be detected.
●In the following situations the system may not be able to correctly detect the surround-
ing brightness level. This may cause the low beams to remain on or the high beams to
flash or dazzle pedestrians or vehicles ahead. In such a case, it is necessary to manually
switch between the high and low beams.
• When driving in inclement weather (heavy rain, snow, fog, sandstorms, etc.)
• When the windshield is obscured by fog, mist, ice, dirt, etc.
• When the windshield is cracked or damaged
• When the camera sensor is deformed or dirty
• When the temperature of the camera sensor is extremely high
• When the surrounding brightness level is equa l to that of headlights, tail lights or fog
lights
• When headlights or tail lights of vehicles ah ead are turned off, dirty, changing color,
or not aimed properly
• When the vehicle is hit by water, snow, dust, etc. from a preceding vehicle
• When driving through an area of interm ittently changing brightness and darkness
• When frequently and repeatedly driving ascending/descending roads, or roads with rough, bumpy or uneven surfaces (such as stone-paved roads, gravel roads, etc.)
• When frequently and repeatedly taking curves or driving on a winding road
• When there is a highly reflective object ahead of the vehicle, such as a sign or mirror
• When the back of a preceding vehicle is highly reflective, such as a container on a truck
• When the vehicle's headlights are damaged or dirty, or are not aimed properly
• When the vehicle is listing or titling due to a flat tire, a trailer being towed, etc.
• When the headlights are changed between the high beams and low beams repeat- edly in an abnormal manner
• When the driver believes that the high beams may be flashing or dazzling pedestri-
ans or other drivers
• When the vehicle is used in an area in which vehicles travel on the opposite side of
the road of the country for which the vehicle was designed, for example using a vehi-
cle designed for right-hand traffic in a left-hand traffic area, or vice versa

2254-3. Operating the lights and wipers
4
Driving
IS200t_EE(OM53D77E)
Turns the rear fog light on
Releasing the switch ring returns it to.
Operating the switch ring again turns
the rear fog light off.
■Fog light can be used when
The headlights or the front position lights are turned on.
Fog light switch
The fog light secure excellent visibility in difficult driving conditions, such as in
rain and fog.

2574-5. Using the driving support systems
4
Driving
IS200t_EE(OM53D77E)
■Situations in which the system may not operate properly
●In some situations such as the following, a vehicle may not be detected by the radar
sensor and camera sensor, preventing the system from operating properly:
• If an oncoming vehicle is approaching your vehicle
• If a vehicle ahead is a motorcycle or bicycle
• When approaching the side or front of a vehicle
• If a preceding vehicle has a small rear end, such as an unloaded truck
• If a vehicle ahead is carrying a load which protrudes past its rear bumper
• If a vehicle ahead is irregularly sh aped, such as a tractor or side car
• If the sun or other light is shin ing directly on a vehicle ahead
• If a vehicle cuts in front of your vehicle or emerges from beside a vehicle
• If a vehicle ahead makes an abrupt mane uver (such as sudden swerving, accelera-
tion or deceleration)
• When suddenly cutting behind a preceding vehicle
• When driving in inclement we ather such as heavy rain, fog, snow or a sandstorm
• When the vehicle is hit by water, snow, dust, etc. from a vehicle ahead
• When driving through steam or smoke
• When driving in a place where the surro unding brightness changes suddenly, such
as at the entrance or exit of a tunnel
• When a very bright light, such as the sun or the headlights of oncoming traffic, shines
directly into the camera sensor
• When the surrounding area is dim, such as at dawn or dusk, or while at night or in a
tunnel
• If a preceding vehicle has a low rear end,
such as a low bed trailer
• If a vehicle ahead has extremely high ground clearance
• When a vehicle ahead is not directly in front of your vehicle

2624-5. Using the driving support systems
IS200t_EE(OM53D77E)
WARNING
■Before using LDA system
Do not rely solely upon the LDA system. The LDA system does not automatically drive
the vehicle or reduce the amount of attention that must be paid to the area in front of
the vehicle. The driver must always assume full responsibility for driving safely by pay-
ing careful attention to the surrounding conditions and operating the steering wheel to
correct the path of the vehicle. Also, the driver must take adequate breaks when
fatigued, such as from driving for a long period of time.
Failure to perform appropriate driving operat ions and pay careful attention may lead to
an accident, resulting in death or serious injury.
■To avoid operating LDA system by mistake
When not using the LDA system, use the LDA switch to turn the system off.
■Situations unsuitable for LDA system
Do not use the LDA system in the following situations.
The system may not operate properly and le ad to an accident, resulting in death or
serious injury.
●A spare tire, tire chains, etc. are equipped.
●When the tires have been excessively worn, or when the tire inflation pressure is low.
●Tires which differ by structure, manufacturer, brand or tread pattern are used.
●Objects or patterns that could be mistaken for white (yellow) lines are present on the
side of the road (guardrails, cu rbs, reflective poles, etc.).
●Vehicle is driven on a snow-covered road.
●White (yellow) lines are difficult to see due to rain, snow, fog, dust, etc.
●Asphalt repair marks, white (yellow) line ma rks, etc. are present due to road repair.
●Vehicle is driven in a temporary lane or restricted lane due to construction work.
●Vehicle is driven on a road surface which is slippery due to rainy weather, fallen snow,
freezing, etc.
●Vehicle is driven in traffic lanes other than on highways and freeways.
●Vehicle is driven in a construction zone.
●When your vehicle is towing a trailer or during emergency towing
■Preventing LDA system malfunctions and operations performed by mistake
●Do not modify the headlights or place sticke rs, etc. on the surface of the lights.
●Do not modify the suspension etc. If the suspension etc. needs to be replaced, con-
tact any authorized Lexus retailer or Le xus authorized repairer, or any reliable
repairer.
●Do not install or place anything on the hood or grille. Also, do not install a grille guard
(bull bars, kangaroo bar, etc.).
●If your windshield needs repairs, contac t any authorized Lexus retailer or Lexus
authorized repairer, or any reliable repairer.

5407-3. Do-it-yourself maintenance
IS200t_EE(OM53D77E)
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by any autho-
rized Lexus retailer or Lexus authorized repairer, or any reliable repairer.
●Headlights
●Front position lights and daytime running lights
●Front turn signal lights (LED type)
●Side turn signal lights
●Stop/tail lights
●Tail lights
●Back-up light
●Rear turn signal lights
●Rear fog light
●High mounted stoplight
●License plate lights
■LED Lights
The lights other than the front turn signal lights (bulb type) and outer foot lights each con-
sist of a number of LEDs. If any of the LEDs burn out, take your vehicle to any authorized
Lexus retailer or Lexus authorized repairer, or any reliable repairer to have the light
replaced.
■Condensation build-up on the inside of the lens
Temporary condensation build-up on the inside of the headlight lens does not indicate a
malfunction. Contact any authorized Lexus reta iler or Lexus authorized repairer, or any
reliable repairer for more information in the following situations:
●Large drops of water ha ve built up on the inside of the lens.
●Water has built up inside the headlight.
■When replacing the front turn signal lights (bulb type)
When the washer fluid filler op ening is removed with a large amount of washer fluid con-
tained in the washer tank, washer fluid may spill onto the vehicle and cleaning may be
required.
■When replacing light bulbs
 P. 533

659Alphabetical index
IS200t_EE(OM53D77E)
DAB (Digital Audio Broadcast) .....378
Daytime running light system .......... 219
DefoggerOutside rear view mirrors............ 458
Rear window ....................................... 458
Windshield ........................................... 458
Differential ............................................... 637
Digital Audio Broadcast (DAB) .....378
Dimensions..............................................630
Display Drive information ................................ 103
Dynamic radar cruise control ..... 274
LDA (Lane Departure Alert
with steering control) ................... 264
Multi-information display .................. 97
Warning message............................ 560
Do-it-yourself maintenance ............. 495
Door courtesy lights Location..................................................465
Wattage..................................................639
Door lock
Doors ........................................................ 128
Smart entry & start system ............... 141
Wireless remote control .................. 122 Doors...........................................................128
Automatic door locking and
unlocking system ............................. 132
Door lock ................................................ 128
Open door warning buzzer .......... 129
Open door warning light .............. 557
Outside rear view mirrors .............. 173
Rear door child-protector ............. 132
Side windows .........................................177
Drive information .................................. 103
Driver’s and front passenger’s seat belt reminder light .................. 557
Driver’s seat position memory ........... 161
Drive-Start Control ...............................187
Driving ....................................................... 186 Break-in tips........................................... 187
Correct driving posture.....................34
Driving mode select switch.......... 338
Procedures.............................................186
Winter drive tips ................................ 346
Dynamic radar cruise control ..........274
D

661Alphabetical index
IS200t_EE(OM53D77E)
First-aid kit storage belt ..................... 472
Flat tireVehicles with a spare tire ............... 601
Vehicles with emergency tire puncture repair kit ................ 586
Floor mats ................................................... 32
Fluid Automatic transmission ..................636
Brake........................................................ 637
Washer .................................................. 508
Fog light .................................................... 225
Replacing light bulbs....................... 540
Switch ...................................................... 225
Follow me home system ..................... 219
Footwell light .......................................... 465 Wattage..................................................639
Front personal lights ............................ 466
Wattage..................................................639
Front position lights............................... 218
Light switch ............................................ 218
Replacing light bulbs....................... 540 Front seats ................................................. 157
Adjustment ............................................. 157
Cleaning ................................................ 490
Correct driving posture.....................34
Driving position memory ..................161
Head restraints ..................................... 166
Power easy access system...............161
Seat heaters.......................................... 464
Seat position memory .........................161
Seat ventilators ................................... 464
Front turn signal lights .......................... 216 Replacing light bulbs ....................... 535
Turn signal lever................................... 216
Wattage ................................................. 639
Fuel ............................................................. 234 Capacity................................................. 632
Fuel gauge ............................................... 93
Fuel pump shut off system ............ 553
Information............................................ 640
Refueling .................................................234
Type ............................................. 234, 632
Warning light....................................... 557
F

664Alphabetical index
IS200t_EE(OM53D77E)
Lane Departure Alert with steering control (LDA) ...................260
Language
(multi-information display) ............. 107
LDA (Lane Departure Alert
with steering control) ...................... 260
Lever
Auxiliary catch lever ......................... 497
Hood lock release lever................. 497
Shift lever................................................209
Tilt and telescopic steering lock release lever ............................ 169
Turn signal lever ...................................216
Wiper lever........................................... 226
Lexus Display Audio controller ......354
Lexus Display Audio system ............ 352
Lexus parking assist-sensor ............. 299
Lexus parking assist monitor .......... 308
Lexus Safety System+ .........................238
Automatic High Beam ...................... 221
Dynamic radar cruise control ..... 274
LDA (Lane Departure Alert with steering control) ...................260
PCS (Pre-Collision System)........ 246
RSA (Road Sign Assist).................. 269 License plate lights ................................218
Light switch............................................. 218
Replacing light bulbs ....................... 540
Light bulbs
Replacing............................................... 535
Wattage ................................................. 639
Lights Automatic High Beam
system.................................................... 221
Fog light switch....................................225
Follow me home system.................. 219
Headlight switch .................................. 218
Illuminated entry system ................ 466
Interior lights ........................................ 466
Interior lights list ................................. 465
Personal lights..................................... 466
Replacing light bulbs ....................... 535
Trunk light ...............................................138
Turn signal lever................................... 216
Vanity lights.......................................... 475
Wattage ................................................. 639
Lock steering column ......................... 206
Low profile tire ........................................512
Luggage security system .................... 137
Luggage under tray ..............................474
L