check engine TOYOTA HIGHLANDER HYBRID 2010 XU40 / 2.G Owner's Manual

534
5-2. Steps to take in an emergency
If your vehicle overheats
Correction procedures■ If the needle of the engine coolant temperature gauge enters
the red zone
Stop the vehicle in a safe place and turn off the air condition-
ing system.
Check to see if steam is coming out from the engine area.
If you see steam:
Stop the hybrid system. Carefully lift the hood after the
steam subsides and then restart the hybrid system.
If you do not see steam: Leave the hybrid system operating and carefully lift the
hood.
Check if the cooling fans are operating.
If the fans are operating: Wait until the engine coolant temperature gauge begins to
fall and then stop the hybrid system.
If the fans are not operating: Stop the hybrid system immediately and call your Toyota
dealer.
The following may indicate that your vehicle is overheating:
●The needle of the engine coolant temperature gauge enters the
red zone:
The engine may be overheating.
● “Hybrid System Overheat” is shown on the multi-information dis-
play:
The power control unit may be overheating.
Follow the correction procedure as described below.
STEP1
STEP2
STEP3

5
When trouble arises
535
5-2. Steps to take in an emergency
After the hybrid system has
cooled down, check the engine
coolant level and inspect the
cooling system for leaks.
Engine coolant reservoir
Radiator
If necessary, add engine coolant
up to the “FULL” line.
Water can be used in an emer-
gency if engine coolant is unavail-
able. ( P. 545)
STEP4
STEP5

581
Alphabetical index
Doors
Door glasses ........................ 116
Door lock .................... 44, 65, 74
Side mirrors .......................... 114
Driver's seat belt reminder
light ........................................ 505
Driving Break-in tips ......................... 171
Correct posture..................... 134
Procedures ........................... 170
Winter driving tips ................. 238
DVD player ............................... 318
“ECON” switch ........................ 187
Eco Driving Mode .................... 187
Electric power steering........... 222
Electronic key If your electronic key battery is discharged ...................... 528
Emergency flashers Switch ................................... 492
Emergency, in case of
If the back door opener is inoperative ........................... 81
If the electronic key does
not operate properly ........... 528
If the hybrid system will not start .............................. 524
If the shift lever cannot be shifted from P ..................... 526
If the vehicle has a
discharged 12-volt
battery ................................ 530
If the warning buzzer
sounds ............................... 502
If the warning light turns on ....................................... 502
If the warning message is displayed ............................ 511
If you have a flat tire ............ 512
If you lose your keys............. 527
If you think something is
wrong ................................. 499 If your vehicle becomes
stuck ...................................538
If your vehicle needs to be towed ..................................493
If your vehicle overheats .......534
Engine Compartment ........................434
Engine switch ........................180
Hood......................................430
How to start the hybrid system......................180
Identification number .............541
If the hybrid system will not start ...............................524
Ignition switch........................180
Overheating...........................534
Power switch .........................180
Engine compartment cover.....435
Engine/power control unit coolant
Capacity ................................545
Checking ...............................440
Preparing and checking before winter .......................238
Engine coolan t temperature
gauge ......................................191
Engine oil Capacity ................................544
Checking ...............................437
Preparing and checking before winter .......................238
Engine oil maintenance
data .........................................439
Engine switch ...........................180
EPS ............................................222
EV-Drive Mode..........................184
Event data recorder .................500
E

586 Alphabetical index
Stop lightsReplacing light bulbs ............. 479
Wattage ................................. 553
Storage feature......................... 374
Storage precautions ................235
Stuck If your vehicle becomes stuck ................................... 538
Sun visors................................. 387
Switch Door lock switch ......................74
“ECON” switch ...................... 187
Emergency flasher switch ..... 492
Engine switch ........................ 180
“EV” switch ............................ 184
Fog light switch ..................... 211
Garage door opener switch ... 403
Hazard light switch ................492
Ignition switch........................ 180
Light switches........................ 207
Moon roof switch ................... 118
Outside rear view mirror switches .............................. 114
“POWER” switch ................... 180
Power back door main switch ....................................80
Power back door switch ..........78
Power window switch ............ 116
Window lock switch ............... 116
Wiper and washer switch .......................... 212, 214 Tail lights
Replacing light bulbs ............. 479
Switch ................................... 207
Wattage................................. 553
Talk switch ............................... 345
Telephone switch..................... 345
Theft deterrent system Alarm..................................... 130
Immobilizer system ............... 126
Theft prevention labels ........... 133
Tire inflation pressure ............. 457
Tire information Glossary ................................ 563
Size ....................................... 560
Tire identification number...... 559
Uniform tire quality grading................................ 561
Tires Chains ................................... 238
Checking ............................... 449
If you have a flat tire.............. 512
Inflation pressure .................. 457
Information ............................ 557
Replacing .............................. 512
Rotating tires ......................... 449
Size ....................................... 549
Snow tires ............................. 238
Tire pressure warning system ........................ 449, 505T

588 Alphabetical index
Warning buzzersBrake system ........................ 502
Moon roof .............................. 506
Open door ............................. 505
Seat belt reminder ................. 505
Warning lights Anti-lock brake system .......... 503
Brake assist system .............. 503
Brake system ........................ 502
Charging system .... ............... 503
Electric power steering
system ................................ 503
Electronic engine control system ................................ 503
Engine oil pressure ............... 503
Malfunction indicator lamp .... 503
Master warning light .............. 505
Open door ............................. 505
Pretensioners ........................ 503
Seat belt reminder light ......... 505
SRS airbags .......................... 503
Tire pressure warning light .... 505
Warning messages .................. 511
Washer
Checking ............................... 448
Preparing and checking before winter ....................... 238
Switch............................ 212, 214
Washing and waxing ............... 414 Weight
Cargo capacity ...................... 233
Load limits ............................. 237
Weight ................................... 540
Wheels ...................................... 460
Window glasses ...................... 116
Window lock switch................. 116
Windows
Power windows ..................... 116
Rear window defogger .......... 277
Washer.......................... 212, 214
Windshield wiper de-icer ........ 279
Windshield wipers ................... 212
Wireless remote control key Replacing the battery ............ 465
Wireless remote control .......... 65
WMA disc.................................. 297W