2021 TOYOTA GR YARIS engine overheat

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YARIS(GR) Owner's Manual_Europe_M52L09_en
4-5. Using the driving support systems
*: After stopping the vehicle, do not stop the engine until the display message has
turned off.
“AWD System
Overheated
2WD Mode
Engaged”
The vehicle switched from all-wheel drive (AWD) to front wheel
drive due to overheating.
→ Perform the following actions.
• Stop the vehicle in a safe place and let the engine idle.*
Once the display message on the multi-information display turns
off, the AWD system returns to normal.
If the message does not disappear, have your vehicle checked by
any authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer immediately.
“AWD System
Malfunction
2WD Mode
Engaged Visit
Your Dealer”
A malfunction occurred in the AWD system.
→ Have your vehicle checked by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer immediately.
MessageDetails/Actions
WARNING
■The ABS does not operate effec- tively when
●The limits of tire gripping perfor-mance have been exceeded (such as excessively worn tires on a snow
covered road).
●The vehicle hydroplanes while driv-
ing at high speed on wet or slick roads.
■Stopping distance when the ABS is operating may exceed that of normal conditions
The ABS is not designed to shorten the vehicle’s stopping distance. Always maintain a safe distance from
the vehicle in front of you, especially in the following situations:
●When driving on dirt, gravel or snow-covered roads
●When driving with tire chains
●When driving over bumps in the road
●When driving over roads with pot-holes or uneven surfaces
■TRC/VSC may not operate effec-tively when
Directional control and power may not
be achievable while driving on slip- pery road surfaces, even if the TRC/VSC system is operating. Drive
the vehicle carefully in conditions where stability and power may be lost.
■Hill-start assist control does not operate effectively when
●Do not overly rely on hill-start assist control. Hill-start assist control may not operate effectively on steep
inclines and roads covered with ice.

7
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YARIS(GR) Owner's Manual_Europe_M52L09_en
7
When trouble arises
When trouble arises
7-1. Essential information
Emergency flashers .......... 306
If your vehicle has to be
stopped in an emergency 306
If the vehicle is trapped in rising
water............................... 307
7-2. Steps to take in an emer-
gency
If your vehicle needs to be
towed .............................. 309
If you think something is wrong
....................................... 313
Fuel pump shut off system 314
If a warning light turns on or a
warning buzzer sounds... 315
If a warning message is dis-
played ............................. 323
If you have a flat tire ......... 325
If the engine will not start .. 337
If you lose your keys ......... 338
If the electronic key does not
operate properly ............. 339
If the vehicle battery is dis-
charged .......................... 341
If your vehicle overheats... 346
If the vehicle becomes stuck
....................................... 348

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YARIS(GR) Owner's Manual_Europe_M52L09_en
7-2. Steps to take in an emergency
1Stop the vehicle in a safe place
and turn off the air conditioning
system, and then stop the
engine.
2 If you see steam: Carefully lift
the hood after the steam sub-
sides.
If you do not see steam: Care-
fully lift the hood.
3 After the engine has cooled
down sufficiently, inspect the
hoses and radiator core (radia-
tor) for any leaks.
Cooling fan
Radiator
If a large amount of coolant leaks,
immediately contact any authorized
Toyota retailer or Toyota authorized
repairer, or any reliable repairer.
4 The coolant level is satisfactory
if it is between the “MAX” or
“MIN” lines on the reservoir.
Reservoir
“MAX” line
“MIN” line
5 Add engine coolant if necessary.
Water can be used in an emergency if
If your vehicle overheats
The following may indicate that
your vehicle is overheating.
z The engine coolant tempera-
ture gauge ( →P.83) is in the
red zone or a loss of engine
power is experienced. (For
example, the vehicle speed
does not increase.)
z “Engine Coolant Temp High
Stop in a Safe Place See
Owner’s Manual” is shown on
the multi-information display.
z Steam comes out from under
the hood.
Correction procedures

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YARIS(GR) Owner's Manual_Europe_M52L09_en
Alphabetical Index
Brake
Emergency brake signal ............ 220
Fluid ........................................... 356
Parking brake ............................. 143
Warning light .............................. 315
Brake assist .................................. 219
Break-in tips .................................. 129
Brightness control
Instrument panel light control ....... 86
BSM (Blind Spot Monitor) ............ 201
Enabling/disabling the Blind Spot
Monitor..................................... 203
C
Card holders ................................. 241
Care ....................................... 248, 251
Aluminum wheels ....................... 248
Exterior....................................... 248
Interior ........................................ 251
Matte paint ................. 254, 258, 261
Seat belts ................................... 251
Chains ........................................... 227
Child restraint system .................... 45
Points to remember...................... 45
Riding with children ...................... 44
Child safety ..................................... 44
Airbag precautions ....................... 38
Battery precautions ............ 276, 344
Child restraint system .................. 45
Heated steering wheel and seat
heater precautions ................... 235
How your child should wear the seat
belt ............................................. 32
Installing child restraints............... 45Power window lock switch.......... 126
Power window precautions ........ 125
Removed electronic key battery pre-
cautions.................................... 296
Seat belt precautions ................... 44
Cleaning................................. 248, 251
Aluminum wheels .......................248
Exterior ....................................... 248
Interior ........................................251
Radar sensor.............................. 155
Seat belts ...................................251
Clock ..........................................83, 85
Condenser ..................................... 274
Consumption screen ...................... 96
Cooling system .............................273
Engine overheating .................... 346
Cruise control
Dynamic radar cruise control ..... 181
Cup holders ...................................240
Current fuel consumption ..............88
Curtain shield airbags ....................34
Customizable features ................. 361
D
Daytime running light system ..... 144
Deck board .................................... 241
Defogger
Outside rear view mirrors ........... 232
Rear window .............................. 232
Windshield.................................. 231
Differential ..................................... 356
Dimensions ...................................350

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YARIS(GR) Owner's Manual_Europe_M52L09_en
Alphabetical Index
If you have a flat tire................... 325
If you lose your keys .................. 338
If you think something is wrong.. 313
If your vehicle becomes stuck .... 348
If your vehicle has to be stopped in
an emergency .......................... 306
If your vehicle needs to be towed
................................................. 309
If your vehicle overheats ............ 346
Engine ........................................... 351
ACC ........................................... 138
Compartment ............................. 271
Engine switch ............................. 136
Fuel pump shut off system ......... 314
Hood .......................................... 268
How to start the engine .............. 136
Identification number.................. 351
If the engine will not start ........... 337
If your vehicle has to be stopped in
an emergency .......................... 306
Ignition switch (engine switch) ... 136
Overheating ............................... 346
Tachometer ............................ 83, 95
Engine coolant .............................. 273
Capacity ..................................... 353
Checking .................................... 273
Preparing and checking before win-
ter ............................................ 226
Engine coolant temperature gauge
....................................................... 83Engine immobilizer system ........... 72
Engine oil....................................... 271
Capacity ..................................... 352
Checking .................................... 271
Preparing and checking before win-
ter ............................................. 226
Warning light .............................. 316
Engine switch................................ 136
Auto power off function .............. 138
Changing the engine switch modes
................................................. 138
If your vehicle has to be stopped in
an emergency .......................... 306
EPS (Electric Power Steering) ..... 220
Warning light .............................. 317
Expert mode .................................. 221
Extended Headlight Lighting ....... 145
F
Flat tire ........................................... 325
Tire pressure warning system .... 279
Floor mats ....................................... 28
Fluid
Brake .......................................... 356
Clutch ......................................... 355
Washer ....................................... 274
Fog lights
Replacing light bulbs ..................301
Switch......................................... 150

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YARIS(GR) Owner's Manual_Europe_M52L09_en
Alphabetical Index
Driving support system information
display ....................................... 89
Dynamic radar cruise control ..... 181
Fuel economy .............................. 88
LTA (Lane-Tracing Assist) .......... 177
Menu icons................................... 87
Meter control switches ................. 87
Navigation system-linked display . 89
Settings ........................................ 90
Stop & Start system information .. 91
Tire inflation pressure .................. 89
Tire pressure .............................. 279
Toyota parking assist-sensor ..... 206
Vehicle information display .......... 89
Warning message ...................... 323
N
Navigation system-linked display89,
92
O
Odometer ........................................ 84
Odometer and trip meter display
Display change button ................. 84
Display items................................ 85
Oil
Engine oil ................................... 352
Manual transmission .................. 354
Rear differential oil ..................... 356
Transfer oil ................................. 355Oil Pressure Gauge ........................ 90
Oil Temperature Gauge .................. 90
Opener
Back door ...................................107
Fuel filler door ............................ 153
Hood........................................... 268
Outside rear view mirrors
Adjustment ................................. 122
BSM (Blind Spot Monitor)........... 201
Folding ....................................... 123
Outside rear view mirror defoggers
................................................. 232
RCTA (Rear Crossing Traffic Alert)
................................................. 212
Outside temperature................. 83, 95
Overheating ...................................346
P
Parking assist sensors (Toyota park-
ing assist-sensor) .......................206
Parking brake ................................ 143
Operation ...................................143
Parking brake engaged warning
buzzer ...................................... 143
Parking lights
Light switch ................................ 144
PCS (Pre-Collision System) ......... 160
Enabling/disabling the pre-collision
system...................................... 164
Function ..................................... 160
Warning light .............................. 321