2016 Lexus IS200t engine overheat

5168-2. Steps to take in an emergency
IS350/300/200t_U (OM53D18U)
●The needle of the engine coolant temperature gauge (P. 81) enters the red
zone or a loss of engine power is experienced. (For example, the vehicle
speed does not increase.)
●“Engine Coolant High Temperature” is shown on the multi-information dis-
play.
●Steam comes out from under the hood.
Stop the vehicle in a safe place and tu rn off the air conditioning system, and
then stop the engine.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the engine has cooled down
sufficiently, inspect the hoses and
radiator core (radiator) for any
leaks.
Radiator
Cooling fans
If a large amount of coolant leaks,
immediately contact your Lexus
dealer.
If your vehicle overheats
The following may indicate that your vehicle is overheating.
Correction procedures
1
2
3
1
2

583Alphabetical index
IS350/300/200t_U (OM53D18U)
Child safety ................................................ 53Airbag precautions .............................. 39
Battery precautions ............... 432, 515
Child restraint system ......................... 54
How your child should wear the seat belt .......................................... 32
Installing child restraints.................... 58
Moon roof precautions.....................147
Power window lock switch .............. 141
Power window precautions .......... 143
Rear door child-protectors ...........108
Removed electronic key battery precautions................ 451
Seat belt extender precautions ...........................................35
Seat belt precautions .......................... 57
Seat heater precautions..................376
Trunk precautions................................. 114
Child-protectors.................................... 108 Cleaning .......................................406, 409
Aluminum wheels .............................. 407
Exterior ...................................................406
Interior .....................................................409
Seat belts..................................................410
Clock......................................................... 387
Coat hooks ............................................... 391
Compass ..................................................397
Condenser ...............................................429
Console box ........................................... 382
Cooling system ..................................... 428 Engine overheating ............................516
Cruise control Cruise control ...................................... 198
Dynamic radar cruise control ..... 202
Cup holders............................................ 383
Current fuel consumption ....................87
Curtain shield airbags ............................ 37
Customizable features ...................... 552

585Alphabetical index
IS350/300/200t_U (OM53D18U)
E-mail.........................................................338
Eco drive mode ..................................... 246
Eco Driving Indicator...............................91
Eco Driving Indicator Light ................. 89
EDR (Event data recorder) ...................10
Elapsed time .............................................. 87
Electric Power Steering (EPS) ....... 250Function ................................................. 250
Warning light ....................................... 477
Electronic key ......................................... 100 Battery-saving function ...................... 117
If the electronic key does not operate properly............................ 509
Replacing the battery ...................... 450 Emergency, in case of
If a warning message is displayed ........................................ 482
If the electronic key does not operate properly ....... 509
If the engine will not start .............. 506
If the shift lever cannot be shifted from P ........... 508
If the vehicle battery is discharged........................................... 512
If the warning buzzer sounds ................................................. 476
If the warning light turns on .......... 476
If you have a flat tire .......................... 496
If you think something is wrong .............................................. 474
If your vehicle becomes stuck......................................................520
If your vehicle has to be stopped in an emergency.......... 467
If your vehicle needs to be towed .......................................468
If your vehicle overheats ..................516
E

586Alphabetical index
IS350/300/200t_U (OM53D18U)
Emergency flashers ............................. 466
Engine ....................................................... 526ACCESSORY mode....................... 165
Compartment ...................................... 423
Engine switch ........................................ 164
Hood ..........................................................421
How to start the engine ................... 164
Identification number .......................526
If the engine will not start............... 506
Ignition switch (engine switch)..... 164
Overheating .......................................... 516
Engine coolant....................................... 428 Capacity .................................................. 531
Checking................................................428
Preparing and checking before winter ....................................270
Engine coolant temperature gauge ..........................................................81
Engine immobilizer system ................. 69
Engine oil ................................................. 425 Capacity ................................................. 527
Checking................................................425
Preparing and checking before winter ....................................270
Engine oil maintenance data ............427
Engine switch ...........................................164
Enhanced VSC ..................................... 249
EPS (Electronic Power Steering) ........ 250Function ................................................. 250
Warning light ....................................... 477
Event data recorder (EDR) ...................10 First-aid kit storage belt..................... 385
Flat tire .......................................................496
Floor mats....................................................26
Fluid
Automatic transmission .................. 532
Brake........................................................ 533
Washer ................................................... 433
Fog lights....................................................186 Replacing light bulbs ....................... 463
Switch ....................................................... 186
Wattage .................................................536
Footwell light .......................................... 378 Wattage .................................................536
Front passenger occupant classification system ............................ 47
Front personal lights ............................379 Wattage .................................................536
Front seats ................................................. 123 Adjustment.............................................. 123
Cleaning.................................................409
Correct driving posture .................... 28
Driving position memory................. 126
Head restraints .......................................131
Power easy access system ............. 126
Seat heaters ...........................................377
Seat position memory ....................... 126
Seat ventilators.....................................377F

591Alphabetical index
IS350/300/200t_U (OM53D18U)
Odometer ....................................................81
OilEngine oil................................................ 527
Front differential oil............................532
Rear differential oil .............................532
Opener Hood ..........................................................421
Trunk ............................................................. 111
Outer foot lights Location ..................................................378
Replacing light bulbs ........................463
Wattage ................................................. 536
Outside rear view mirrors ................. 138 Adjusting and folding........................ 138
Blind spot monitor ............................. 262
Linked mirror function when reversing ................................. 139
Mirror position memory .................. 126
Outside rear view mirror defoggers ............................ 372
Outside temperature...............................81
Overheating, Engine ............................516 Paddle shift switches...............................171
Parking assist sensors
(intuitive parking assist)...................223
Parking brake .......................................... 177
Parking lights ........................................... 178 Light switch.............................................178
Replacing light bulbs ....................... 463
PCS (Pre-Collision System)............ 255 Function .................................................. 255
PCS OFF switch ................................ 256
Warning light ........................................477
Personal lights ........................................379 Wattage .................................................536
Pop-up display ......................................... 89
Power easy access system ................. 126
Power outlet ........................................... 388
Power steering (Electric power steering system) ................................ 250Warning light ........................................477
Power windows.........................................141 Door lock linked window operation ........................... 143
Jam protection function.................... 142
Operation..................................................141
Window lock switch ............................141
Pre-Collision System (PCS)............ 255 Function .................................................. 255
PCS OFF switch ................................ 256
Warning light ........................................477
OP
*: For vehicles with a navigation system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.