Page 477 of 548
5
When trouble arises
477
5-2. Steps to take in an emergency
■
If “HYBRID SYSTEM OVERHEAT” is shown on the multi-infor-
mation display
Stop the vehicle in a safe place.
Stop the hybrid system and carefully lift the hood.
After the hybrid system has
cooled down, inspect the hoses
and radiator core (radiator) for
any leaks.
Radiator
Cooling fans
If a large amount of coolant leaks,
immediately contact your Toyota
dealer
The coolant level is satisfactory if
it is between the “FULL” and
“LOW” lines on the reservoir.Reservoir
“FULL”
“LOW”
Add coolant if necessary.
Water can be used in an emer-
gency if coolant is unavailable.
STEP1
STEP2
STEP3
STEP4
STEP5
Page 544 of 548

544 Alphabetical index
Warning buzzersBrake system ........................ 423
Electric power steering
system ................................ 424
Open door ............................. 426
Seat belt reminder ................. 426
Warning lights Anti-lock brake system .......... 424
Brake assist system .............. 424
Brake system ........................ 423
Charging system .... ............... 424
Electric power steering system ................................ 424
Engine coolant
temperature ........................ 424
Engine oil pressure ............... 424
Low fuel level ........................ 426
Low tire pressure warning light ..................................... 426
Malfunction indicator lamp .... 424
Master warning light .............. 426
Open door ............................. 426
Pretensioners ........................ 424
Seat belt reminder light ......... 426
Slip indicator.......................... 424
SRS airbags .......................... 424
Tire pressure warning light .... 426
Warning messages Blind Spot monitor ......... 435, 436
Cruise control ........................ 435
EV drive mode....................... 436
Headlight ............................... 436
Hood...................................... 436
Hybrid system ....................... 434
Hybrid system overheat ........ 436
Maintenance.......................... 436
Moon roof .............................. 436
N position .............................. 436
Open door ............................. 436
Parking brake ........................ 436
P position .............................. 436
Smart key system.......... 435, 443
Steering lock ......................... 435 Traction battery ..................... 436
Trunk ..................................... 436
Washer fluid .......................... 436
Washer Preparing and checking
before winter ....................... 233
Refilling ................................. 372
Switch ................................... 204
Washing and waxing ............... 344
Weight Cargo capacity ...................... 228
Load limits ............................. 232
Weight ................................... 484
Wheels ...................................... 387
Window glasses ........................ 99
Window lock switch................... 99
Windows
Power windows ....................... 99
Rear window defogger .......... 249
Washer.................................. 204
Windshield wipers ................... 204
Wireless remote control key Replacing the battery ............ 392
Wireless remote control .......... 68
WMA disc.................................. 264W
Page 547 of 548
547
What to do if...
■
Warning lights
P. 424
or
P. 4 2 3P. 426
P. 4 2 4P. 424
P. 4 2 4P. 426
P. 4 2 4P. 426
P. 426
or
P. 4 2 4P. 426
P. 4 2 4
or
P. 4 2 4P. 424
Brake system warning
light (red indicator)Slip indicator light
Tire pressure warning
light
Brake system warning light
(yellow indicator)Electric power steering sys-
tem warning light
Charging system warn-
ing lightOpen door warning light
Low engine oil pressure
warning lightLow fuel level warning
light
Malfunction indicator
lampDriver’s/front passenger’s seat
belt reminder light
Master warning light
SRS warning lightHigh engine cool-
ant temperature
warning light (the
rightmost seg-
ment of the engine
coolant tempera-
ture display
flashes)
ABS warning light
A warning message is displayedP. 433If a warning message is displayed