2013 Lexus GX460 heating

712
5-2. Steps to take in an emergency
GX460_OM_OM60J63U_(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 grill and the sensor if they are dirty.
• In case of overheating, the system will become
functional once the sys-
tem cools down.
(If equipped)
Indicates that intuitive
parking assist is dirty or
covered with iceA buzzer also sounds.
Clean the sensor.
(Flashes)
(If equipped)
Indicates that the radar
cruise control sensor is
dirty or covered with ice A buzzer also sounds.
Clean the sensor.

5
When trouble arises
751
5-2. Steps to take in an emergency
GX460_OM_OM60J63U_(U)
■Overheating
In the following situations, your vehicle may be overheating:
●The engine coolant temperature gauge enters the red zone or a loss of power is
experienced.
●Steam is coming from under the hood.
CAUTION
■To prevent an accident or injury when in specting under the hood of your vehicle
●If steam is seen coming from under the hood, do not open the hood until the
steam has subsided. The engine compartm ent may be very hot, causing serious
injury such as burns.
●Keep hands and clothing away from the fan and engine drive belt while the
engine is running.
●Do not loosen the radiator cap while the engine and radiator are hot.
Serious injury, such as burns, may resu lt from hot coolant and steam released
under pressure.
NOTICE
■When adding engine coolant
Wait until the engine has cooled down before adding coolant.
When adding coolant, do so slowly. Adding cold coolant to a hot engine too quickly
can cause damage to the engine.

828
Alphabetical index
GX460_OM_OM60J63U_(U)
Child-protectors ...................................... 53
CleaningExterior ...................................................596
Interior ...................................................... 601
Seat belts................................................602
Clock
*......................................................546
Coat hooks ............................................... 561
Coin holder .............................................534
Compass ..................................................582
Condenser .............................................. 626
Console box ...........................................532
Conversation mirror ........................... 547
Cool box.................................................... 541
Cooling system Engine overheating .......................... 749
Cornering assist sensors ................... 270
Crawl Control........................................332
Cruise control Cruise control .....................................250
Dynamic radar cruise control ..... 254
Cup holders ............................................536
Curtain shield airbags.......................... 126
Customizable features .......................788
Daytime running light system ..........228
DAC...........................................................336
Defogger Rear window .......................................... 417
Side mirror .............................................. 417
Dimension ................................................758
Dinghy towing ........................................394 Display
Dynamic radar cruise control ..... 254
Multi-information display........................................208, 216
Trip information........................208, 216
Warning message ............................ 705
Do-it-yourself maintenance ...............612
Door courtesy lights Door courtesy lights ........................ 525
Wattage ................................................. 769
Door pocket ........................................... 535
Doors Back door ................................................. 57
Power windows ...................................105
Door lock ......................................... 49, 52
Rear door child protector.................53
Side doors.................................................52
Side mirrors..............................................101
Downhill assist control system ........ 336
Driver’s seat belt reminder light ..... 697
Driving Correct posture................................... 124
Off-road precautions...................... 358
Procedures..............................................172
Winter driving tips .............................. 371
Driving position memory...................... 82
D

829
Alphabetical index
GX460_OM_OM60J63U_(U)
Electronic keyIf the electronic key does not operate properly .............................744
Emergency, in case of If the electronic key does not operate properly .............................744
If the engine will not start ............... 740
If the shift lever cannot be shifted from P .................................... 742
If the vehicle has discharged battery.................................................. 746
If the warning buzzer sounds...... 693
If the warning light turns on .......... 693
If the warning message is displayed ............................................ 705
If you have a flat tire .........................726
If you lose your keys .........................743
If you think something is wrong.....................................................691
If your vehicle becomes stuck .....752
If your vehicle has to be stopped in an emergency ......... 754
If your vehicle needs to be towed ...................................................685
If your vehicle overheats................ 749
Emergency flashers Switch ...................................................... 684 Engine
Accessory mode................................. 183
Compartment....................................... 618
Engine switch ........................................ 183
Hood ..........................................................617
How to start the engine ................... 183
Identification number .......................759
If the engine will not start................740
Ignition switch ....................................... 183
Overheating ......................................... 749
Engine compartment cover .............. 619
Engine coolant Capacity ................................................. 763
Checking ...............................................624
Preparing and checking before winter ......................................371
Engine coolant temperature gauge....................................................... 199
Engine immobilizer system.................. 119
Engine oil Capacity ...................................................761
Checking .............................................. 620
Preparing and checking before winter ......................................371
Engine switch .......................................... 183
Engine switch light................................525
Event data recorder (EDR) ................. 23E
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.

832
Alphabetical index
GX460_OM_OM60J63U_(U)
LightsDoor courtesy lights......................... 525
Emergency flasher switch .............684
Engine switch light ............................ 525
Fog light switch ................................... 237
Hazard light switch ...........................684
Headlights switch .............................. 223
Inside door handle light.................. 525
Interior lights list.................................. 525
Personal/interior lights ................... 527
Replacing light bulbs........................ 670
Running board lights........................ 525
Scuff lights.............................................. 525
Shift lever light ..................................... 525
Turn signal lever ...................................196
Vanity lights ..........................................545
Wattage.................................................. 769
Load capacity .........................................369
Luggage cover....................................... 567
Maintenance Do-it-yourself maintenance ........... 612
General maintenance ..................... 607
Maintenance data..............................758
Maintenance requirements ..........604
Reset the maintenance data........ 605
Meter Instrument cluster light control..................................................200
Meters .......................................................199
Micro dust and pollen filter............... 407
Mirrors Inside rear view mirror....................... 99
Side mirror heater ............................... 417
Side mirrors ............................................. 101
Vanity mirrors......................................545 Moon roof................................................. 108
MP3 disc.................................................. 437
Multi-information display
Brightness control .............................. 219
Multi-information display ........ 208, 216
Multi Terrain ABS ................................ 339
Multi-terrain Monitor .........................308
Multi-terrain Select..............................300
Navigation system
*
Noise from under vehicle .................... 20
Odometer .................................................199
Off-road precautions .........................358
Oil Engine oil............................................... 620
Opener Fuel filler door ......................................... 113
Hood ......................................................... 617
Outside rear view mirrors Adjusting and folding ..........................101
Driving position memory ..................82
Outside temperature display .......................................... 209, 216
Overhead console ............................... 539
Overheating, Engine .......................... 749
Parking assist sensors......................... 270
Parking brake........................................... 197
Parking lights Replacing light bulbs ....................... 675
Switch ....................................................... 223
Wattage ................................................. 769
PCS ............................................................ 347
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