2021 TOYOTA YARIS CROSS overheating

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YARIS CROSS Owner's Manual_Europe_M52K60_en
4-2. Driving procedures
Driving
Turn the brake hold system on
The brake hold standby indicator
( gr e e n) co me s o n. W hi l e t he sy st e m
is holding the brake, the brake hold
operated indicator (yellow) comes
on.
■Brake hold system operating con-
ditions
The brake hold system cannot be turned on in the following conditions:
●The driver’s door is not closed.
●The driver is not wearing the seat belt.
●The parking brake is engaged.
If any of the conditions above are
WARNING
■Parking brake switch
Do not set any objects near the park-
ing brake switch. Objects may interfere with the switch and may lead the parking brake to
unexpectedly operate.
NOTICE
■When parking the vehicle
Before you leave the vehicle, set the
parking brake, shift the shift lever to P and make sure that the vehicle does not move.
■When the system malfunctions
Stop the vehicle in a safe place and
check the warning messages.
■When the parking brake cannot
be released due to a malfunction
Driving the vehicle with the parking brake set will lead to brake compo-
nents overheating, which may affect braking performance and increase
brake wear.
Have the vehicle inspected by any authorized Toyota retailer or Toyota
authorized repairer, or any reliable repairer immediately if this occurs.
Brake Hold
The brake hold system keeps
the brake applied when the
shift lever is in D, B or N with
the system on and the brake
pedal has been depressed to
stop the vehicle. The system
releases the brake when the
accelerator pedal is depressed
with the shift lever in D or B to
allow smooth start off.
Enabling the system

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4-5. Using the driving support systems
Driving
■Operating conditions of Active Cor-
nering Assist
The system operates when the following occurs.
●TRC/VSC can operate
●The driver is attempting to accelerate while turning
●The system detects that the vehicle is drifting to the outer side
●The brake pedal is released
■Reduced effectiveness of the EPS system
The effectiveness of the EPS system is
reduced to prevent the system from overheating when there is frequent steering input over an extended period
of time. The steering wheel may feel heavy as a result. Should this occur, refrain from excessive steering input or
stop the vehicle and turn the hybrid sys- tem off. The EPS system should return to normal within 10 minutes.
■Operating conditions of emergency
brake signal
When the following conditions are met, the emergency brake signal will oper-
ates:
●The emergency flashers are off
●Actual vehicle speed is over 55 km/h (35 mph)
●The system judges from the vehicle deceleration that it is a sudden brak-
ing operation.
■Automatic system cancelation of emergency brake signal
The emergency brake signal will be can-
celed in any of the following situations:
●The emergency flashers are turned
on.
●The system judges from the vehicle
deceleration that is not a sudden brak- ing operation.
■Secondary Collision Brake operat-ing cancelation
The system operates when the SRS air- bag sensor detects a collision while the
vehicle is in motion.
However, the system does not operate when components are damaged.
■Secondary Collision Brake auto-matic cancelation
The system is automatically canceled in any of the following situations.
●The vehicle speed drops approxi-mately 0 km/h (0 mph)
●A certain amount of time elapses during operation
●The accelerator pedal is depressed a large amount

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4-5. Using the driving support systems
■If a message about AWD is shown on the multi-information display
(AWD models)
MessageDetails/Actions
“AWD System Over-
heated Switching to 2WD
Mode”
AWD system is overheating.
 Perform the following actions.
• Reduce the vehicle speed until the message disap-
pears.
• Stop the vehicle in a safe place with the hybrid sys-
tem operating.
Once the display message on the multi-information dis-
play turns off, there is no problem continuing to drive.
If the message does not disappear, have your vehicle
checked by any authorized Toyota retailer or Toyota
authorized repairer, or any reliable repairer immedi-
ately.
“AWD System Over-
heated 2WD Mode
Engaged”
The vehicle switched from four-wheel drive (AWD) to
front wheel drive due to overheating.
 Perform the following actions.
• Reduce the vehicle speed until the message disap-
pears.
• Stop the vehicle in a safe place with the hybrid sys-
tem operating.
Once the display message on the multi-information dis-
play 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 immedi-
ately.
“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.
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.

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5-1. Using the air conditioning system and defogger
Interior features
WARNING
■To prevent overheating and minor burn injuries
Observe the following precautions when using the seat heaters.
●Do not cover the seat with a blanket or cushion when using the seat heater.
●Do not use seat heater more than necessary.

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7-2. Steps to take in an emergency
When trouble arises
If the engine coolant temperature
gauge enters the red zone or
“Engine Coolant Temp High Stop
in a Safe Place See Owner’s
Manual” is shown on the multi-
information display
1 Stop the vehicle in a safe place
and turn off the air conditioning
system, and then stop the hybrid
system.
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 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 authorized
Toyota retailer or Toyota authorized
repairer, or any reliable repairer.
4 The coolant level is satisfactory
if it is between the “F” and “L”
lines on the reservoir.
Reservoir
“F” line
“L” line
5 Add coolant if necessary.
Water can be used in an emergency if
If your vehicle overheats
The following may indicate that
your vehicle is overheating.
 The engine coolant tempera-
ture gauge ( P.100, 95) is in
the red zone or a loss of hybrid
system power is experienced.
(For example, the vehicle
speed does not increase.)
 “Engine Coolant Temp High
Stop in a Safe Place See
Owner’s Manual” or “Hybrid
System Overheated Output
Power Reduced” is shown on
the multi-information display.
 Steam comes out from under
the hood.
Correction procedures

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Alphabetical Index
Battery (traction battery)................ 79
Blind Spot Monitor (BSM) ............ 270
Enabling/disabling the Blind Spot
Monitor..................................... 272
Bottle holders ............................... 361
Brake
Brake hold .................................. 203
Emergency brake signal ............ 336
Fluid ........................................... 494
Parking brake ............................. 200
Regenerative braking ................... 76
Warning light .............................. 439
Brake assist .................................. 336
Break-in tips .................................. 176
Brightness control
Instrument panel light control99, 105
BSM (Blind Spot Monitor) ............ 270
Enabling/disabling the Blind Spot
Monitor..................................... 272
C
Care ....................................... 376, 379
Aluminum wheels ....................... 376
Exterior....................................... 376
Interior ........................................ 379
Seat belts ................................... 379
Chains ........................................... 346
Child restraint system .................... 49
Points to remember...................... 49
Riding with children ...................... 48
Child safety ..................................... 48
12-volt battery precautions. 395, 479
Airbag precautions ....................... 43
Back door precautions ............... 139
Child restraint system .................. 49
Heated steering wheel and seat
heater precautions ................... 356
How your child should wear the seat
belt ............................................. 36
Installing child restraints ............... 49
Power window lock switch.......... 171
Power window precautions ........ 170
Rear door child-protectors.......... 139
Removed electronic key battery pre-
cautions.................................... 418
Seat belt precautions ................... 48
Child-protectors ............................ 139
Cleaning................................. 376, 379
Aluminum wheels .......................376
Exterior ....................................... 376
Interior ........................................379
Radar sensor.............................. 227
Seat belts ...................................379
Clock ..................95, 98, 100, 104, 105
Coat hooks .................................... 373
Condenser ..................................... 393
Console box .................................. 362
Consumption screen .................... 123
Cooling system .............................391
Engine overheating .................... 481
Hybrid system overheating......... 481
Cruise control
Dynamic radar cruise control with
full-speed range .......................252
Cup holders ...................................361
Current fuel consumption .... 107, 114
Curtain shield airbags ....................38
Customizable features ................. 498

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Alphabetical Index
E
eCall ................................................. 65
“SOS” button ................................ 65
ECB (Electronically Controlled Brake
System) ....................................... 336
Warning light .............................. 439
ECO Accelerator Guidance.. 108, 114
Eco drive mode ............................. 330
Eco score .............................. 108, 114
Elapsed time ......................... 110, 116
Electric motor (traction motor)...... 75
Electric Power Steering (EPS) ..... 336
Warning light .............................. 442
Electronic key ............................... 130
Battery-saving function .............. 153
If the electronic key does not operate
properly.................................... 474
Replacing the battery ................. 415
Electronically Controlled Brake Sys-
tem (ECB) .................................... 336
Warning light .............................. 439
Emergency brake signal .............. 336
Emergency flashers ..................... 430
Emergency tire puncture ............. 452
Emergency, in case of
If a warning buzzer sounds ........ 439
If a warning light turns on ........... 439
If a warning message is displayed
................................................. 449
If the 12-volt battery is discharged
................................................. 476
If the electronic key does not operate
properly.................................... 474
If the hybrid system will not start 472
If the vehicle is trapped in rising
water ........................................ 431
If you have a flat tire ........... 452, 463
If you lose your keys ..................473
If you think something is wrong .. 437
If your vehicle becomes stuck .... 484
If your vehicle has to be stopped in
an emergency .......................... 430
If your vehicle needs to be towed
................................................. 433
If your vehicle overheats ............481
Energy monitor .............................123
Engine ............................................ 489
ACC.................................... 190, 193
Compartment .............................389
Engine switch .....................189, 191
Hood........................................... 386
How to start the hybrid system . 189,
191
Identification number ..................489
If the hybrid system will not start 472
If your vehicle has to be stopped in
an emergency .......................... 430
Ignition switch (power switch) .. 189,
191
Overheating................................ 481
Power switch ...................... 189, 191
Tachometer ................................ 122
Engine coolant .............................. 391
Capacity ..................................... 492
Checking .................................... 391
Preparing and checking before win-
ter ............................................. 345
Engine coolant temperature gauge
...............................................95, 100
Engine oil....................................... 389
Capacity ..................................... 490
Checking .................................... 389
Preparing and checking before win-
ter ............................................. 345
Warning light .............................. 440

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Alphabetical Index
H
Hands Free Power Back Door ..... 144
Head restraints ............................. 160
Head-up display ............................ 119
Driving information display area. 119
Driving support system display area
................................................. 121
Hybrid System Indicator ............. 122
Navigation system-linked display
area ......................................... 121
Pop-up display ........................... 121
Settings ...................................... 120
Headlights
Adaptive High-beam System ..... 211
Automatic High Beam system .... 215
Extended headlight lighting function
................................................. 208
Light switch ................................ 206
Replacing light bulbs .................. 424
Wattage ...................................... 495
Heated steering wheel ................. 356
Heaters
Automatic air conditioning system
................................................. 350
Heated steering wheel ............... 356
Outside rear view mirrors ........... 352
Seat heaters............................... 356
High mounted stoplight
Replacing light bulbs .................. 424
High-voltage components ............. 79
Hill-start assist control................. 336
Hood .............................................. 386
Open .......................................... 386
Hooks
Coat hooks ................................. 373
Retaining hooks (floor mat) .......... 32
Horn ............................................... 164
Hybrid battery (traction battery)
Location........................................ 79
Specification ............................... 490
Warning message ........................ 83
Hybrid battery (traction battery) air
intake vent ...................................412
Hybrid battery (traction battery) air
vents .............................................. 82
Hybrid system ................................. 75
Acoustic vehicle alerting system .. 77
Emergency shut off system .......... 82
Energy monitor/consumption screen
................................................. 123
EV drive mode............................ 195
High voltage components............. 79
Hybrid System Indicator .......95, 100
Hybrid system precautions ........... 79
If the hybrid system will not start 472
Overheating................................ 481
Power (ignition) switch ....... 189, 191
Regenerative braking ................... 76
Starting the hybrid system.. 189, 191
Hybrid System Indicator 95, 100, 122
Hybrid transmission ..................... 197
Hybrid vehicle driving tips ........... 343