2015 Lexus ES350 lane departure alert

6398-2. Steps to take in an emergency
ES350_300h_OM_OM33B99U_(U)
8
When trouble arises
Indicates a malfunction in the LDA (Lane Departure
Alert) system
Indicates a malfunction in the Automatic High Beam
system
Indicates a malfunction in the EPS (Electric Power
Steering) system
Warning messageDetails
(If equipped)
(If equipped)

6468-2. Steps to take in an emergency
ES350_300h_OM_OM33B99U_(U)
Indicates that there is a
high possibility of a frontal
collision, or that the pre-
collision braking function
is operating
Slow the vehicle by
applying the brakes.
Indicates that the LDA
(Lane Departure Alert)
system is suspendedThe camera sensor
temperature is higher
than the operation tem-
perature range.
Restart the LDA (Lane
Departure Alert) system
after driving for a while.
Alerts the driver that the
vehicle is out of the lane
markers (while the LDA
[Lane Departure Alert]
system is operating)The warning buzzer
sounds continuously.
The lane line on the
side the vehicle devi-
ates from flashes in yel-
low.
Check around the vehi-
cle and steer the vehicle
back within the lane
markers with safe steer-
ing.
Warning messageDetailsCorrection procedure
(Flashes)
(If equipped)
(If equipped)
(If equipped)

6488-2. Steps to take in an emergency
ES350_300h_OM_OM33B99U_(U)
■Warning message in radar cruise mode (if equipped)
In the following cases, the warning message may not be displayed even if vehicle-to-
vehicle distance decreases:
●When your vehicle and the vehicle ahead are traveling at the same speed or the
vehicle ahead is traveling more quickly than your vehicle
●When the vehicle ahead is traveling at a very low speed
●Immediately after cruise control speed is set
●At the instant the accelerator pedal is depressed
■The LDA (Lane Departure Alert) system (if equipped)
In the following cases, the warning message will not be displayed even if the vehicle
deviates from the lane markers.
●When the vehicle speed deviates from the operating range of the LDA system
functions
●When the lane markers cannot be recognized
Carrying out the corresponding action turns the messages off.
Other displayed messages
Displayed messageDetailsCorrection procedure
Maintenance of the
hybrid system (traction
battery) cooling compo-
nent is requiredThe filter may be
clogged, the air vent
may be blocked or
there may be a gap in
the duct.
Have maintenance per-
formed on the hybrid sys-
tem (traction battery)
cooling component at
your Lexus dealer.

6708-2. Steps to take in an emergency
ES350_300h_OM_OM33B99U_(U)
CAUTION
■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 tire simultaneously.
●Replace the compact spare tire with a standard tire as soon as possible.
●Avoid sudden acceleration, abrupt steering, sudden braking and shifting opera-
tions 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 50 mph (80 km/h) 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 accident 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 stor-
age location to reduce the possibility of personal injury during a collision or sudden
braking.
• ABS & Brake assist
•VSC
•TRAC
•Cruise control
• Dynamic radar cruise control (if equipped)
• PCS (if equipped)
•EPS • LDA (Lane Departure Alert)
(if equipped)
• Rear view monitor system (if equipped)
• Intuitive parking assist (if equipped)
• Navigation system (if equipped)

769Alphabetical index
ES350_300h_OM_OM33B99U_(U)
Cup holders ............................................ 486
Curtain shield airbags ........................... 39
Customizable features ....................... 730
Daytime running light system .......... 235
DefoggerFront windshield .................................470
Outside rear view mirrors .............470
Rear window ........................................470
Dimension ............................................... 700
Dinghy towing........................................ 204
Display Dynamic radar cruise control..... 258
LDA (Lane Departure Alert) ....... 275
Multi-information display ................ 102
Trip information ................................... 103
Warning message ............................ 636
Display Audio system .........................350 Display settings ................................... 367
Setup menu ............................................ 361
Do-it-yourself maintenance ............. 537
Door courtesy lights Location ..................................................479
Wattage ....................................................714
Doors
Automatic door locking and unlocking system.................... 146
Door glasses ..........................................177
Door lock ................................................ 144
Open door warning buzzer............ 131
Open door warning light...............629
Outside rear view mirrors ...............174
Rear door child-protector.............. 145 Driver’s seat position memory..........159
Driving position memory................ 160
Memory recall function .................... 162
Power easy access system .............159
Driving Break-in tips .......................................... 190
Correct driving posture .................... 30
Driving mode select switch ..............311
Hybrid vehicle driving tips ............338
Procedures ............................................ 188
Winter drive tips .................................. 341
Dynamic radar cruise control
Function ..................................................258
Warning message................ 638, 645
Eco drive mode........................................ 311
Eco Driving Indicator ...........................109
EDR (Event data recorder).....................11
Electric motor (traction motor).......... 73
Electric Power Steering (EPS) Function .................................................... 314
Warning light ....................................... 628
Warning message............................. 639
Electronic key .......................................... 124 Battery-saving function .................... 133
If the electronic key does not operate properly ............................ 677
Replacing the battery ......................584
D
E
*: For vehicles with a navigation system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.

774Alphabetical index
ES350_300h_OM_OM33B99U_(U)
Language (multi-information display) .............. 731
LATCH anchors ...................................... 63
LDA (Lane Departure Alert) .......... 273
Lever
Auxiliary catch lever .......................... 541
Hood lock release lever .................. 541
Internal trunk release lever ............. 152
Shift lever .................................... 222, 226
Turn signal lever ................................ 230
Wiper lever ...........................................245
Lexus Display Audio system............350 Display settings ................................... 367
Setup menu ............................................ 361
Lexus Enform
*
Lexus Enform Remote*......................461
Lexus Enform Safety Connect......... 513
License plate lights Light switch ........................................... 233
Replacing light bulbs ......................... 610
Welcome light
illumination control ..........................127
Light bulbs
Replacing .............................................. 598
Wattage ....................................................714 Lights
Fog light switch ................................... 244
Headlight switch ................................ 233
Illuminated entry system...................481
Interior light.......................................... 480
Interior lights list.................................. 479
Personal lights .................................... 480
Replacing light bulbs ...................... 598
Trunk light................................................. 151
Turn signal lever ................................. 230
Vanity lights ..........................................490
Wattage ................................................... 714
Welcome light illumination control.................................................... 127
Lock steering column............... 208, 215
Low profile tire ...................................... 570
Luggage security system ....................150
Maintenance Do-it-yourself maintenance ......... 537
General maintenance ..................... 532
Maintenance data..............................700
Maintenance requirements .......... 529
Malfunction indicator lamp ............... 627
Master warning light ............................629
Meter............................................................. 97 Indicators .................................................. 95
Instrument panel light control ........ 99
Multi-information display.................102
Warning lights........................................ 93
Micro dust and pollen filter ................ 471
L
M

778Alphabetical index
ES350_300h_OM_OM33B99U_(U)
SeatsAdjustment ............................................. 157
Adjustment precautions .................. 158
Child seats/child restraint
system installation.............................. 62
Cleaning .................................................526
Driving position memory ................ 159
Head restraints..................................... 165
Power easy access system ............ 159
Properly sitting in the seat ................30
Seat heaters ..........................................478
Seat position memory....................... 159
Seat ventilators ....................................478
Sensor
Automatic headlight system .........235
Humidity sensor ................................. 476
Inside rear view mirror ......................173
Intuitive parking assist ....................... 281
LDA (Lane Departure Alert) ....... 279
Radar sensor ..................267, 322, 331
Rain-sensing windshield wipers ................................................... 247
Service reminder indicators ............... 92
Shift lever Automatic transmission .................. 222
Hybrid transmission.......................... 226
If the shift lever cannot be shifted from P ............676
Shift lever light ....................................... 479
Shift lock system.................................... 676
Side airbags ............................................... 39 Side marker lights
Light switch........................................... 233
Replacing light bulbs ............606, 610
Welcome light illumination
control.................................................... 127
Side mirrors
Adjusting and folding ........................ 174
Blind Spot Monitor ........................... 328
Linked mirror function when reversing.................................. 175
Mirror position memory ..................159
Side turn signal lights
Replacing light bulbs ........................ 610
Turn signal lever ................................. 230
Smart access system with push-button start
Antenna location.................................. 129
Entry functions ...................................... 127
Starting the engine ............................ 205
Starting the hybrid system............... 212
Warning message.............................640
Snow tires ................................................ 345
Spare tire ................................................. 659 Inflation pressure.................................. 713
Storage location ................................ 660
Spark plug ............................................... 708
Specifications......................................... 700
Speedometer ............................................. 97
“START STOP ENGINE” switch ..................................................... 205

779Alphabetical index
ES350_300h_OM_OM33B99U_(U)
Steering lock ................................208, 215Column lock release ............. 209, 216
Steering lock system warning message ...........................657
Steering wheel Adjustment ............................................. 169
Audio switches
*................................. 357
Heated steering wheel ....................478
Power easy access system ............ 159
Steering wheel
position memory.............................. 159
Stop lights
Replacing light bulbs ......................... 610
Storage feature ..................................... 482
Stuck If the vehicle becomes stuck ........697
Sun visors ................................................. 490
Sun shade Rear.......................................................... 495
Rear door .............................................. 495
Roof............................................................ 183 Switches
Audio remote control
switches
*........................................... 357
BSM (Blind spot monitor)
switch ................................................... 328
Cruise control switch ...................... 254
“DISP” button........................................ 103
Door lock switches ............................. 144
Driving mode select switch ..............311
Driving position memory
switches ............................................... 160
Dynamic radar cruise
control switch...................................258
Emergency flashers switch .............614
EV drive mode switch ...................... 219
Fog light switch ................................... 244
Garage door opener switches ............................................... 501
Heated steering wheel switch ................................................... 478
Ignition switch............................205, 212
Intuitive parking assist switch....... 282
Light switches ...................................... 233
LDA (Lane Departure Alert) switch ....................................................274
Moon roof switches ............................ 181
Outside rear view mirror switches ................................................ 174
PCS OFF switch ................................ 322
Power door lock switch ................... 144
“POWER” switch ................................ 212
Power window switches .................. 177
*: For vehicles with a navigation system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.