LDA Lexus IS200t 2017 s Owner's Guide

5668-2. Steps to take in an emergency
IS200t_EE(OM53D77E)
(If equipped)
Indicates that steering control function is temporarily
canceled due to the LDA (Lane Departure Alert with
steering control) system determining that the driver
does not have their hands on the steering wheel while
the steering control function is on
 Firmly hold the steering wheel.
Indicates an engine malfunction
A buzzer also sounds.
 Have the vehicle inspected by any authorized Lexus
retailer or Lexus authorized repairer, or any reliable
repairer.
Indicates an engine malfunction
A buzzer also sounds.
 Have the vehicle inspected by any authorized Lexus
retailer or Lexus authorized repairer, or any reliable
repairer.
Indicates an engine malfunction
A buzzer also sounds.
 Have the vehicle inspected by any authorized Lexus
retailer or Lexus authorized repairer, or any reliable
repairer.
Warning messageDetails/Actions

5698-2. Steps to take in an emergency
8
When trouble arises
IS200t_EE(OM53D77E)
Indicates a malfunction in the smart entry & start systemA buzzer also sounds.
 Have the vehicle inspected by any authorized Lexus
retailer or Lexus authorized repairer, or any reliable
repairer.
(If equipped)
Indicates that a Blind Spot Monitor sensor or the sur-
rounding area on the bumper is dirty or covered with ice
A buzzer also sounds.
 Clean off the dirt, snow, ice, etc. and drive the vehi-
cle with the operation conditions of the BSM func-
tion ( P. 331) satisfied for approximately 10
minutes. If the warning message does not disappear,
the sensor may be misaligned. Have the vehicle
inspected by any authorized Lexus retailer or Lexus
authorized repairer, or any reliable repairer.
(If equipped)
Indicates a malfunction in:
• The cruise control system; or
• The dynamic radar cruise control system Press the “ON/OFF” button once to deactivate the
system, and then press the button again to reactivate
the system.
A buzzer also sounds.
 Have the vehicle inspected by any authorized Lexus
retailer or Lexus authorized repairer, or any reliable
repairer.
(If equipped)
Indicates a malfunction in the LDA (Lane Departure
Alert with steering control) system A buzzer also sounds.
 Have the vehicle inspected by any authorized Lexus
retailer or Lexus authorized repairer, or any reliable
repairer.
Warning messageDetails/Actions

5708-2. Steps to take in an emergency
IS200t_EE(OM53D77E)
(If equipped)
The operation conditions of the camera sensor (tem-
perature, etc.) are not met.
When the operation conditions of the camera sen-
sor (temperature, etc.) are met, the following sys-
tems will become available.
• PCS (Pre-Collision System)
• LDA (Lane Departure Alert with steering control) system
• Automatic High Beam
• RSA (Road Sign Assist)
(If equipped)
Indicates that the system is temporarily unavailable due
to a malfunction in a sensor other than the camera sen-
sor A buzzer also sounds.
 Turn the LDA (Lane Depart ure Alert with steering
control) system off, wait for a little while, and then
turn the LDA (Lane Departure Alert with steering
control) system back on.
(If equipped)
Dirt, rain, condensation, ice, snow, etc., are present on
the windshield in front of the camera sensor.
The following systems will be temporarily unusable.
• PCS (Pre-Collision System)
• LDA (Lane Departure Alert with steering control) system
• Automatic High Beam
• RSA (Road Sign Assist)
 Turn the system off, remove any dirt, rain, condensa-
tion, ice, snow, etc., from the windshield, and then
turn the system back on.
(If equipped)
Indicates a malfunction in the PCS (Pre-Collision Sys-
tem)
A buzzer also sounds.
 Have the vehicle inspected by any authorized Lexus
retailer or Lexus authorized repairer, or any reliable
repairer.
Warning messageDetails/Actions
(Flashes)
(Flashes)
(Flashes)

5728-2. Steps to take in an emergency
IS200t_EE(OM53D77E)
Indicates a malfunction in the Pop Up Hood system
A buzzer also sounds.
 Have the vehicle inspected by any authorized Lexus
retailer or Lexus authorized repairer, or any reliable
repairer.
(If equipped)
Indicates that the LDA (Lane Departure Alert with steer-
ing control) system cannot be used as the vehicle speed
is approximately 50 km/h (32 mph) or less
Drive the vehicle at approximately 50 km/h (32
mph) or more.
(If equipped)
Indicates that LDA (Lane Departure Alert with steering
control) system cannot be used due to the vehicle speed
being too high
Slow down.
(If equipped)
Indicates a malfunction in the Stop & Start system
A buzzer also sounds.
 Have the vehicle inspected by any authorized Lexus
retailer or Lexus authorized repairer, or any reliable
repairer.
Warning messageDetails/Actions

5798-2. Steps to take in an emergency
8
When trouble arises
IS200t_EE(OM53D77E)
■Warning messages
The warning message illustrations used are intended as examples, and may differ from
the image that is actually displaye d on the multi-information display.
■Warning message in radar cruise mode (if equipped)
In the following situations, the warning message may not be displayed even if vehicle-to-
vehicle distance decreases:
●When the speed of the preceding vehicle matches or exceeds your vehicle speed
●When the preceding vehicle is traveling at an extremely slow speed
●Immediately after the cruise control speed was set
●At the instant the accelerator pedal is depressed
■The LDA (Lane Departure Alert with steering control) lane departure warning func-
tion (if equipped)
In the following situations, the warning message will not be displayed even if a lane line is
crossed.
●When the vehicle speed deviates from the operating range of the LDA system func-
tions ( P. 265)
●When the lane lines can not be recognized (P. 267)
■Resetting the message indicating maintenance is required
Make sure to reset the oil change system. ( P. 502)
■Warning buzzer
P. 559

6118-2. Steps to take in an emergency
8
When trouble arises
IS200t_EE(OM53D77E)
WARNING
■When using the compact spare tire
●Remember that the compact spare tire provided is specifically designed for use with
your vehicle. Do not use your compact spare tire on another vehicle.
●Do not use more than one compact spare tires simultaneously.
●Replace the compact spare tire with a standard tire as soon as possible.
●Avoid sudden acceleration, abrupt steering, sudden braking and shifting operations
that cause sudden engine braking.
■When the compact spare tire is attached
The vehicle speed may not be correctly detected, and the following systems may not
operate correctly:
■Speed limit when using the compact spare tire
Do not drive at speeds in excess of 80 km /h (50 mph) when a compact spare tire is
installed on the vehicle.
The compact spare tire is not designed for driving at high speeds. Failure to observe
this precaution may lead to an accid ent causing death or serious injury.
■After using the tools and jack
Before driving, make sure all the tools and jack are securely in place in their storage
location to reduce the possibility of personal injury during a collision or sudden brak-
ing.
• ABS & Brake assist
•VSC
•TRC
• Cruise control (if equipped)
• Dynamic radar cruise control (if equipped)
• PCS (if equipped)
•EPS • LDA (Lane Departure Alert with
steering control) (if equipped)
• RSA (Road Sign Assist) (if equipped)
• Lexus parking assist monitor
(if equipped)
• Lexus parking assist-sensor (if equipped)
• Navigation system (if equipped)

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

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

665Alphabetical index
IS200t_EE(OM53D77E)
MaintenanceDo-it-yourself maintenance .........495
Maintenance data............................. 630
Maintenance requirements .......... 493
Malfunction indicator lamp ..............554
Master warning light ........................... 557
Meter
Changing the display.......................... 95
Indicators ..................................................90
Instrument panel light control......... 96
Meters ........................................................ 93
Multi-information display .................. 97
Warning lights ........................................89
Mirrors Inside rear view mirror........................171
Outside rear view mirror defoggers.......................................... 458
Outside rear view mirrors............... 173
Vanity mirrors...................................... 475 MirrorLink
........................................... 434
MMS (Multimedia messaging
service) ....................................................413
Moon roof .................................................. 181
Door lock linked moon roof operation.............................................. 182
Jam protection function ................... 182
Operation ................................................ 181
MP3 disc..................................................380
Multi-information display ......................97 Audio system-linked............................97
Drive information................................. 103
Dynamic radar cruise control .................................................. 274
LDA (Lane Departure Alert with steering control)................... 264
Navigation system-linked ................. 97
Settings ..................................................... 107
Warning message ............................560
M

669Alphabetical index
IS200t_EE(OM53D77E)
SensorAutomatic headlight system...........219
Inside rear view mirror...................... 172
Intrusion sensor and tilt sensor ...... 84
LDA (Lane Departure Alert with steering control) ...................260
Lexus parking assist-sensor ......... 299
Radar sensor ............................ 240, 329
Rain-sensing windshield wipers................................................... 232
Service reminder indicators............... 88
S-FLOW mode ..................................... 453
Shift lever..................................................209 Automatic transmission ..................209
If the shift lever cannot be shifted from P ..................................... 214
Shift lock system ..................................... 214
Shift position and gear position.......... 93
Side airbags..................................................41 Side mirrors .............................................. 173
Adjusting and folding ........................ 173
BSM (Blind Spot Monitor) ............324
Linked mirror function when
reversing .............................................. 175
Mirror position memory ....................161
Side turn signal lights ............................216 Replacing light bulbs ....................... 540
Turn signal lever................................... 216
Side windows ........................................... 177
Slip indicator........................................... 556
Smart entry & start system .................. 141
Antenna location ................................... 141
Entry functions ........................... 128, 135
Starting the engine............................ 204
SMS (Short message service)...........413
Snow mode ...............................................210
Snow tires ................................................ 349
Spare tire .................................................. 601 Inflation pressure ............................... 638
Storage location................................. 602
Spark plug ............................................... 635
Specifications ......................................... 630
Speech command system ................ 440