2020 TOYOTA HIGHLANDER HYBRID overheating

556Alphabetical Index
HIGHLANDER HV_U
Back-up lights Replacing light bulbs ............ 443
Battery (12-volt battery) Battery checking................... 416
If the 12-volt battery is dis-charged .............................. 491
Preparing and c hecking before
winter.................................. 327
Replacing ............................. 494
Warning light ........................ 461
Battery (traction battery) ......... 75
Blind Spot Monitor (BSM) ...... 280
Brake Brake hold ............................ 227
Fluid ............................. 414, 511
Parking brake ....................... 224
Regenerative braking ............. 72
Warning light ........................ 460
Brake assist ............................ 319
Break-in tips ........ ................... 191
Brightness control Instrument panel light control . 92
BSM (Blind Spot Monitor) ...... 280
Buzzer Hands off steering wheel warn-ing (LTA) ............................. 265
C
Care Exterior ................................. 394
Interior .................................. 397
Seat belts ............................. 397
Wheels and wheel ornaments........................................... 394
Cargo capacity ....................... 200
Cargo net hooks .. ................... 364
Chains ..................................... 328
Child restraint system Fixed with a LATCH system ... 60
Fixed with a seat belt ............. 55
Front passenger occupant clas-sification system ................... 43 Points to remember ................50
Riding with children ................49
Types of child restraint system
installation method ...............52
Using an anchor bracket ........62
Child safety 12-volt battery precautions .417, 495
Airbag precautions .................39
Back door precautions..........135
Child restraint system .............52
Heated steering wheel and seat heater precautio ns..............352
How your child should wear the seat belt ................................28
Moon roof precautions..........183
Panoramic moon roof precau- tions ....................................187
Power window lock switch ....181
Power window precautions...180
Rear door child-protectors ....134
Removed electronic key battery precautions .........................439
Seat belt extender precautions .............................................29
Seat belt precautions..............49
Child-protectors......................134
Cleaning Exterior .................................394
Interior ..................................397
Radar sensor ........................244
Seat belts .............................397
Wheels and wheel ornaments...........................................394
Clock ....................................89, 92
Coat hooks ..............................377
Condenser ............. ..................414
Console box ............................360
Conversation mirror ...............383
Cooling system .......................413 Engine overheating ..............497
Hybrid system overheating ...498

558Alphabetical Index
HIGHLANDER HV_U
EDR (Event data recorder)......... 7
E-Four ...................................... 320
Elapsed time ..................... 96, 106
Electric motor (traction motor)71
Electric Power Steering (EPS) ............................................... 320Warning light ........................ 463
Electronic key ......................... 128 Battery-saving function......... 147
If the electronic key does not operate properly ................. 489
Replacing the battery ........... 438
Electronic roof sunshade Jam protection function ........ 186
Operation ............................. 185
Electronically Controlled Brake System (ECB) ....................... 319
Emergency flashers ............... 452
Emergency, in case of If a warning buzzer sounds .. 460
If a warning light turns on ..... 460
If a warning message is dis-played................................. 470
If the 12-volt battery is dis- charged .............................. 491
If the electronic key does not operate properly ................. 489
If the fuel filler door cannot be opened ............................... 488
If the hybrid sy stem will not start
........................................... 486
If the vehicle is trapped in rising water .................................. 453
If you have a flat tire ............. 474
If you lose your keys ............ 488
If you think something is wrong ........................................... 458
If your vehicle becomes stuck ........................................... 500
If your vehicle has to be stopped in an emergency................. 452 If your vehicle needs to be towed
...........................................455
If your vehicle ove rheats ......497
Energy monitor ....................... 117
Engine ACCESSORY mode . ............216
Compartment........................410
Engine switch .......................213
Hood .....................................408
How to start the hybrid system ...........................................213
Identification number ............506
If the hybrid sys tem will not start
...........................................486
If your vehicle has to be stopped in an emergency .................452
Ignition switch (power switch) ...........................................213
Overheating ..........................497
Power switch ........................213
Tachometer.............................89
Engine coolant Capacity ...............................509
Checking ..............................413
Preparing and checking before winter ..................................327
Engine coolant temperature gauge .......................................89
Engine oil Capacity ...............................508
Checking ..............................410
Preparing and checking before winter ..................................327
Warning light.........................461
Engine oil maintenance data .412
Engine switch (power switch)213 If your vehicle has to be stopped in an emergency .................452
EPS (Electric Po wer Steering)
...............................................320 Warning light.........................463
EV drive mode.........................218

560Alphabetical Index
HIGHLANDER HV_U
Rear automatic air conditioning system ................................ 348
Seat heaters ......................... 352
High mounted stoplight Replacing light bulbs ............ 443
High-voltage components ....... 75
Hill-start assist control .......... 319
Hood Open .................................... 408
Hooks Cargo net hooks ................... 364
Coat hooks ........................... 377
Retaining hooks (floor mat) .... 24
Horn ......................................... 165
Hybrid battery (tr action battery)
Location.................................. 75
Specification ......................... 508
Warning message .................. 78
Hybrid battery (traction battery) air vents .................................. 77
Hybrid system .......................... 71 Acoustic Vehicle Alerting System............................................. 73
Emergency shut off system .... 78
Energy monitor/consumption screen ................................ 117
EV drive mode...................... 218
High voltage components....... 75
Hybrid system precautions ..... 75
If the hybrid sy stem will not start
........................................... 486
Overheating.......................... 498
Power (ignition) switch ......... 213
Regenerative braking ............. 72
Starting the hybrid system.... 213
Hybrid System Indicator .. 90, 115
Hybrid transmission .............. 220 S mode ................................. 222
Hybrid vehicle driving tips .... 325
I
I/M test ..................................... 404 Identification
Engine ..................................506
Vehicle ..................................504
Ignition switch (power switch) ...............................................213Auto power off fun ction .........216
Changing the power switch modes.................................216
If your vehicle has to be stopped in an emergency .................452
Immobilizer system ..................79
Indicators ..................................86
Initialization Items to initialize ...................538
Maintenance .................401, 412
Power windows ....................179
Tire pressure w arning system
...........................................424
Inside rear view m irror ...166, 167
Instrument panel light control .92
Interior lights...........................356 Front interior light .................356
Rear interior light ..................356
Intuitive parking assist Function................................286
Warning message.................289
J
JackPositioning a floor jack .........409
Vehicle-equipped jack ..........475
Jack handle .............................475
Jam protection function Electronic roof sunshade ......186
Moon roof .............................182
Panoramic moon r oof ...........186
Power back door ..................140
Power windows ....................179

562Alphabetical Index
HIGHLANDER HV_U
Outside rear view mirrors ..... 177
Vanity mirrors ....................... 382
Moon roof Door lock linked moon roof oper-ation ................................... 182
Jam protection function ........ 182
Operation ............................. 182
Multi Weather Lights Switch................................... 235
Multi-information display. 92, 102 Audio system-linked display . 96, 106
AWD Control .................. 97, 106
Driving information display ... 93, 103
Driving support system......... 107
Driving support system informa- tion display ................... 96, 106
Dynamic radar cruise control with full-speed range .......... 270
ECO Accelerator Guidance .. 94, 104
Eco score ....................... 94, 104
Energy monitor ....... 97, 106, 117
Fuel economy................. 94, 103
LTA (Lane Tracing Assist) ..... 262
Menu icons ..................... 92, 102
Meter control switches ... 93, 102
Navigation system-linked display ..................................... 96, 106
Pop-up display ............... 92, 102
Settings .......................... 98, 107
Suggestion function...... 101, 111
Tire pressure .......... 97, 106, 421
Vehicle information display... 96, 106
Warning message 101, 111, 470
N
Navigation system-linked display ................................. 96, 106, 115
Noise from under vehicle .......... 5 Normal mode...........................316
O
“ODO TRIP” switch ..................91
Odometer...................................91
Odometer and trip meter display
Display items ..........................91
“ODO TRIP” switch .................91
Oil Engine oil..............................508
Rear differential oil................510
Opener Back door .............................137
Fuel filler door.......................240
Hood .....................................408
Outer foot lights Replacing light bulbs ............443
Outside rear view mirrors Adjustment ...........................177
BSM (Blind Sport Monitor) ....280
Linked mirror function when reversing.............................177
Mirror position me mory.........159
Outside rear view mirror defog- gers ............................338, 342
RCTA function.......................294
Outside temperature ................89
Overheating.............................497
P
Panic mode .............................130
Panoramic moon roof Jam protection function ........186
Operation..............................185
Parking assist sens ors (intuitive
parking assist) ......................286
Parking brake Operation..............................224
Parking brake engaged warning buzzer.................................226
Warning light.........................467