cruise control Lexus ES350 2012 Owner's Guide

5
When trouble arises
455
5-2. Steps to take in an emergency
ES350_U
Wa r n i n g m e s s a g eDetailsCorrection procedure
(If equipped)
Indicates that the pre-
collision system is not
currently functional.• Clean the grille and the sensor.
• Wait until the pre-colli- sion system cools down.
(If equipped)
Indicates that the sensor
of intuitive parking assist
is dirty or covered with
ice.A buzzer also sounds.
Clean the sensor.
(Flashing and then con- tinuously on)
(Flashing)
(If equipped)Indicates that the radar
cruise control sensor is
dirty or covered with ice. A buzzer also sounds.
Clean the sensor.

456
5-2. Steps to take in an emergency
ES350_U*: Refer to the separate “Scheduled maintenance” or “Owner’s Manual
Supplement” for the maintenance interval applicable to your vehicle.
Wa r n i n g m e s s a g eDetailsCorrection procedure
(Flashing and then con-
tinuously on)
(Flashing)
(If equipped)
Indicates that the radar
cruise control system is
unable to judge vehicle-
to-vehicle distance
because the windshield
wipers are set at high
speed operation mode. A buzzer also sounds.
Turn them off or set them
to either the intermittent
or the slow mode.
(Flashing)
(If equipped)
Indicates that your vehi-
cle is nearing the vehicle
ahead (in radar cruise
mode). A buzzer also sounds.
Slow the vehicle by apply-
ing the brakes.
Indicates one or more
stop lights are burned
out.Have the defective bulbs
replaced by your Lexus
dealer.

5
When trouble arises
457
5-2. Steps to take in an emergency
ES350_U
■Warning light display in radar cruise mode
In the following cases, the warning light may not be displayed even if vehicle-to-
vehicle distance closes.
●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

540
Alphabetical index
ES350_U
Child safetyAirbag precautions.............................. 94
Battery precautions ............. 388, 479
Child restraint system....................... 104
Child-protectors ................................... 43
How your child should wear
the seat belt .......................................... 62
Installing child restraints .................. 108
Moon roof precautions ...................... 77
Power window lock switch.............. 70
Power window precautions .............72
Removed electronic key
battery precautions ...................... 408
Seat belt comfort guide..................... 60
Seat belt extender precautions ..... 64
Seat belt precautions .......................... 62
Seat heater precautions ...... 328, 331
Trunk precautions ................................ 48
Child-protectors ...................................... 43
Cigarette lighter.................................... 326 Cleaning
Exterior ................................................... 358
Interior....................................................... 361
Seat belts ................................................362
Clock ......................................................... 324
Coat hooks.............................................. 336
Compass .................................................. 346
Condenser .............................................. 384
Console box ............................................. 317
Cooling system Engine overheating.......................... 480
Cornering assist sensors ..................... 176
Cruise control Cruise control.......................................160
Dynamic radar crui se control....... 164
Cup holders ..............................................319
Curtain shield airbags ...........................88
Customizable features .......................... 511

541
Alphabetical index
ES350_U
Daytime running light system............ 152
DefoggerRear window.......................................... 213
Side mirror .............................................. 213
Dimension ............................................... 486
Dinghy towing ....................................... 203
Display Dynamic radar cruise control ....... 164
Trip information .................................... 145
Warning message ............................ 449
Do-it-yourself maintenance............. 370
Door courtesy lights Door courtesy lights .......................... 312
Wattage ................................................. 495
Doors Door lock ................................28, 40, 42
Door windows ....................................... 70
Side mirrors............................................. 68
Driver's seat belt reminder light ...... 441
Driving Break-in tips ............................................. 121
Correct posture .................................... 86
Procedures ............................................. 120
Winter driving tips .............................. 196
Driving position memory ....................... 51 Electronic key
If the electronic key does not
operate properly ............................ 474
Emergency, in case of
If a warning message is displayed.............................................449
If the electronic key does not operate properly ............................ 474
If the engine will not start................470
If the shift lever cannot be shifted from P ................................... 472
If the vehicle battery is
discharged ......................................... 477
If the warning buzzer sounds ......439
If the warning light turns on...........439
If you have a flat tire .......................... 461
If you lose your keys ......................... 473
If you think something is
wrong ................................................... 437
If your vehicle becomes stuck .... 483
If your vehicle has to be stopped in an emergency ......... 484
If your vehicle needs to be towed..................................................... 431
If your vehicle overheats ............... 480DE

545
Alphabetical index
ES350_U
Radar cruise control ............................. 164
Radiator.................................................... 384
Radio* ......................................................... 217
Radio data system*................................ 218
RDS*............................................................ 218
Rear side marker lightsReplacing light bulbs ....................... 420
Wattage ................................................. 495
Rear sunshade....................................... 333
Rear turn signal lights Replacing light bulbs ....................... 420
Wattage ................................................. 495
Rear window defogger ........................ 213
Replacing Electronic key battery ..................... 407
Fuses ........................................................ 409
Light bulbs ............................................ 420
Reporting safety defects for
U.S. owners ..........................................522
Reset the maintenance
data ......................................................... 365 Safety Connect..................................... 350
Seat belts
Adjusting the seat belt ........................60
Automatic Locking Retractor...........61
Child restraint system installation............................................108
Cleaning and maintaining the seat belts .....................................362
Emergency Locking Retractor ........61
How to wear your seat belt .............59
How your child should wear the seat belt .......................................... 62
Pregnant women, proper seat belt use ...........................61
Reminder light .......................................441
Seat belt extenders .............................. 62
Seat belt pretensioners ......................60
Seat heaters ................................ 328, 330
Seat position memory ............................ 55
Seat ventilators ......................................330
Seating capacity ..................................... 195RS
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.

549
Alphabetical index
ES350_U
Warning messagesDynamic radar
cruise control .......................450, 452
Engine oil level .................................... 452
Engine oil maintenance.................. 452
Engine oil pressure........................... 449
Hood ....................................................... 452
Intuitive parking assist
sensor ......................................450, 452
Moon roof............................................. 452
Open door ........................................... 452
Parking brake ...................................... 452
Pre-collision system .............450, 452
Smart access system with
push-button start............................ 458
Steering lock ........................................ 450
Trunk ........................................................ 452
Washer fluid......................................... 452 Washer
Checking .............................................. 389
Preparing and checking before winter ..................................... 196
Switch........................................................ 156
Washing and waxing .......................... 358
Weight Cargo capacity .....................................192
Load limits .............................................. 195
Weight.................................................... 486
Wheels ......................................................403
Window glasses ...................................... 70
Window lock switch ............................... 70
Windows Power windows ..................................... 70
Rear window defogger.....................213
Washer .................................................... 156
Windshield wipers
Position..................................................... 199
Windshield wipers ............................. 156
Wireless remote control key Replacing the battery.......................407
Wireless remote control key ..........40
WMA disc* .............................................. 231
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.