Page 632 of 700
632
5-2. Steps to take in an emergency
YARIS_F (including HV)_WE_52D27E
If your vehicle overheats (except hybrid vehicle)
Correction procedures
Stop the vehicle in a safe place and turn off the air condition-
ing 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.
Gasoline engine
Radiator
Cooling fan
If a large amount of coolant leaks,
immediately contact any autho-
rized Toyota dealer or repairer, or
another duly qualified and
equipped professional.
The following may indicate that your vehicle is overheating.
The high engine coolant temperature warning light (P. 562)
comes on or flashes, or a loss of engine power is experienced.
(For example, the vehicle speed does not increase.)
Steam comes out from under the hood.
Page 633 of 700
5
633 5-2. Steps to take in an emergency
When trouble arises
YARIS_F (including HV)_WE_52D27EDiesel engine
Radiator
Cooling fan
If a large amount of coolant leaks,
immediately contact any autho-
rized Toyota dealer or repairer, or
another duly qualified and
equipped professional.
The coolant level is satisfactory if it is between the “FULL” and
“LOW” lines on the reservoir.
Gasoline engine
Reservoir
“FULL” line
“LOW” line
Diesel engine
Reservoir
“FULL” line
“LOW” line
Page 634 of 700
634 5-2. Steps to take in an emergency
YARIS_F (including HV)_WE_52D27EAdd coolant if necessary.
Water can be used in an emergency if coolant is unavailable.
Gasoline engine
Diesel engine
Start the engine and turn the air conditioning system on to
check that the radiator cooling fan operates and to check for
coolant leaks from the radiator or hoses.
The fan operates when the air conditioning system is turned on
immediately after a cold start. Confirm that the fan is operating by
checking the fan sound and air flow. If it is difficult to check these,
turn the air conditioning system on and off repeatedly.
(The fan may not operate in freezing temperatures.)
Page 635 of 700

5
635 5-2. Steps to take in an emergency
When trouble arises
YARIS_F (including HV)_WE_52D27EIf the fan is not operating:
Stop the engine immediately and contact any authorized
Toyota dealer or repairer, or another duly qualified and
equipped professional.
If the fan is operating:
Have the vehicle inspected at the nearest authorized Toy-
ota dealer or repairer, or another duly qualified and
equipped professional.
CAUTION
To prevent an accident or injury when inspecting 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 compartment may be very hot, caus-
ing serious injuries such as burns.
Keep hands and clothing (especially a tie, a scarf or a muffler) away from
the fan and belts. Failure to do so may cause the hands or clothing to be
caught, resulting in serious injury.
Do not loosen the radiator cap, or the coolant reservoir cap while the
engine and radiator are hot.
Serious injury, such as burns, may result from hot coolant and steam
released under pressure.
NOTICE
When adding engine coolant
Wait until the engine has cooled down before adding engine coolant.
When adding coolant, do so slowly. Adding cool coolant to a hot engine too
quickly can cause damage to the engine.
To prevent damage to the cooling system
Observe the following precautions:
Avoid contaminating the coolant with foreign matter (such as sand or dust
etc.).
Do not use commercially available coolant additives.
Page 636 of 700

636
5-2. Steps to take in an emergency
YARIS_F (including HV)_WE_52D27E
If your vehicle overheats (hybrid vehicle)
Correction procedures
If the high engine coolant temperature warning light comes on
or flashes
Stop the vehicle in a safe place and turn off the air condition-
ing system, and then stop the hybrid system.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the hybrid system has
cooled down sufficiently, inspect
the hoses and radiator core
(radiator) for any leaks.
Radiator
Cooling fan
If a large amount of coolant leaks,
immediately contact any autho-
rized Toyota dealer or repairer, or
another duly qualified and
equipped professional.
The following may indicate that your vehicle is overheating.
The high engine coolant temperature warning light (P. 562)
comes on or flashes, or a loss of hybrid system power is experi-
enced. (For example, the vehicle speed does not increase.)
The hybrid system overheat warning light (P. 567) comes on.
Steam comes out from under the hood.
Page 637 of 700

5
637 5-2. Steps to take in an emergency
When trouble arises
YARIS_F (including HV)_WE_52D27EThe coolant level is satisfactory if
it is between the “FULL” and
“LOW” lines on the reservoir.
Reservoir
“FULL” line
“LOW” line
Add coolant if necessary.
Water can be used in an emer-
gency if coolant is unavailable.
Start the hybrid system and turn the air conditioning system
on to check that the radiator cooling fan operates and to
check for coolant leaks from the radiator or hoses.
The fan operates when the air conditioning system is turned on
immediately after a cold start. Confirm that the fan is operating by
checking the fan sound and air flow. If it is difficult to check these,
turn the air conditioning system on and off repeatedly.
(The fan may not operate in freezing temperatures.)
If the fan is not operating:
Stop the hybrid system immediately and contact any autho-
rized Toyota dealer or repairer, or another duly qualified and
equipped professional.
If the fan is operating:
Have the vehicle inspected at the nearest authorized Toy-
ota dealer or repairer, or another duly qualified and
equipped professional.
Page 638 of 700
638 5-2. Steps to take in an emergency
YARIS_F (including HV)_WE_52D27EIf the hybrid system overheat warning light comes on
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 fan
If a large amount of coolant leaks,
immediately contact any autho-
rized Toyota dealer or repairer, or
another duly qualified and
equipped professional.
The coolant level is satisfactory if
it is between the “F” and “L” lines
on the reservoir.
Reservoir
“F” line
“L” line
Add coolant if necessary.
Water can be used in an emer-
gency if coolant is unavailable.
Page 690 of 700

690 Alphabetical index
YARIS_F (including HV)_WE_52D27E
Mirrors
Inside rear view mirror .......... 141
Side mirror heater ................. 372
Side mirrors........................... 144
Vanity mirrors ........................ 424
MP3 disc ................................... 388
Multidrive
If the shift lever cannot
be shifted from P ................ 613
Multidrive............................... 253
Multi-information
display .................................... 284
Multi-mode manual
transmission
Easy (E) mode ...................... 260
Easy sports (Es)
mode........................... 259, 260
If the shift lever cannot be
shifted ................................. 614
Manual (M) mode .................. 259
Multi-mode manual
transmission ....................... 258
Odometer .................................. 271
Oil
Engine oil .............................. 469
Opener
Back door .............................. 119
Fuel filler door ....................... 151
Hood ..................................... 460
Outside rear view mirrors
Adjusting and folding............. 144
Outside temperature
display .................................... 427
Overheating, Engine ................ 632
Overheating, Hybrid
system .................................... 636Panoramic roof shade ............. 435
Parking brake ........................... 269
Personal lights
Personal lights ...................... 415
Switch ................................... 416
Wattage ................................ 674
Portable ashtray ...................... 428
Power heater ............................ 370
Power outlet ............................. 430
“POWER” switch light............. 415
Power windows........................ 147
Push-button start system ......... 94
Push-button start system
Antenna location ..................... 95
Radiator .................................... 478
Radio......................................... 379
RDS (Radio Data System) ....... 380
Rear fog light
Replacing light bulbs............. 531
Switch ................................... 300
Wattage ................................ 674
Rear seat
Adjustment ............................ 127
Folding down ........................ 127
Rear turn signal lights
Replacing light bulbs............. 531
Wattage ................................ 674
Rear view monitor system*
Rear window defogger ............ 372
Rear window wiper .................. 307
Replacing
Electronic key battery ........... 501
Fuses .................................... 506
Key battery............................ 501
Light bulbs ............................ 531
Tires ...................................... 578
Wireless remote control
battery ................................ 501
O
P
R