2023 TOYOTA GR YARIS hood open

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4-5. Using the driving support systems
restarted by the automatic engine start
function. In this case, restart the engine using the normal engine starting proce-dure. ( P.134)
■When the hood or back door is
opened
If the hood or back door is closed after the engine is started with the hood or
back door open, the Stop & Start system will not operate. Close the hood and back door turn the engine switch off,
wait 30 seconds or more, and then start the engine.
■Air conditioning system operation while the engine is stopped by the
Stop & Start system
Vehicles with an automatic air condition- ing system: When the air conditioning is
in automatic mode and the engine is stopped by the Stop & Start system, the fan may operate at a low speed in order
to prevent the temperature in the cabin from increasing or decreasing or may be stopped.
To prioritize air conditioning system per- formance when the vehicle is stopped, disable the Stop & Start system by
pressing the Stop & Start cancel switch.
●If the windshield is fogged up
Turn the windshield defogger on.
( P.229)
If the windshield fogs up frequently,
press the Stop & Start cancel switch to
disable the Stop & Start system.
●If an odor is emitted from the air con- ditioning system
Press the Stop & Start cancel switch to
deactivate the Stop & Start system.
■Changing the idling stop time with
the air conditioning system on
The length of time the Stop & Start sys-
tem will operate when the air condition-
ing system is on can be changed in
of the multi-information display ( P.84).
(The length of time the Stop & Start sys-
tem will operate when the air condition-
ing system is off cannot be changed.)
■Displaying the Stop & Start system status
 P. 8 9
■Multi-information display mes- sages
If the following situations, and a
message may be displayed on the multi-
information display.
●When the engine cannot be stopped
by the Stop & Start system
“Non-Dedicated Battery”
• A battery not designed for use with a
Stop & Start system may have been installed.
 Have the vehicle inspected by any
authorized Toyota retailer or Toyota
authorized repairer, or any reliable
repairer.
“Battery Charging”
• The battery charge may be low.
 Stopping of the engine is temporarily
prohibited to prioritize charging of the
battery. After the engine runs for a cer-
tain amount of time, the system will be
enabled.
• A refresh charge may be occurring
 After a refresh charge for up to an
hour completes, the system can be
operated.
• If displayed continuously for a long time (more than an hour)
 The battery may be deteriorated. Con-
tact any authorized Toyota retailer or
Toyota authorized repairer, or any reli-
able repairer for details.
“Stop & Start Unavailable”
• The Stop & Start system is temporarily disabled.
 Allow the engine to run for some time.

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4-5. Using the driving support systems
Driving
• The engine may have been started
with the hood open.
 Close the hood, turn the engine
switch off, wait for 30 seconds or more,
and then start the engine.
“In Preparation”
• The vehicle is being driven in a high
altitude area.
“For Climate Control”
• The air conditioning system is being
used when the ambient temperature is high or low.
 If the difference between the set tem-
perature and cabin temperature
becomes small, the system will be
enabled.
• The windshield defogger is on.
●When the engine automatically
restarts while stopped by the Stop & Start system
“For Climate Control”
• The air conditioning system has been turned on or is being used.• The windshield defogger has been
turned on.
“Battery Charging”
• The battery charge may be low.
 The engine is restarted to prioritize
battery charging. After the engine runs
for a certain amount of time, the system
will be enabled.
●When the engine cannot be restarted by the Stop & Start system
“Shift to N and Press Clutch to Restart”
 When the engine is stopped by the
Stop & Start system, the shift lever was
moved to a position other than N without
depressing the clutch pedal.
■When the buzzer sounds
If the shift lever is shifted into a position other than N with clutch pedal released
when the engine is stopped by the Stop
& Start system, a buzzer will sound and the Stop &Start system indicator will flash. To stop the buzzer, put the shift
lever to N. Even in this situation, the engine starts if the clutch pedal is depressed.
■The Stop & Start system protection
function
●When the volume of the audio system
is excessively high, sound output from the audio system may suddenly be cut off in order to reduce battery con-
sumption. To prevent the audio sys- tem from being cut off, keep the volume of audio system at a moderate
level. If the audio system has been cut off, turn the engine switch off, wait for 3 seconds or more and then turn it to
ACC or ON to re-enable the audio system.
●The audio system may not be acti-vated if the battery terminals are dis-connected and then reconnected. If
this occurs, turn the engine switch off and then repeat the following opera-tion twice to activate the audio system
normally. • Turn the engine switch to ON and then to off.
■Replacing the battery
 P. 3 4 1
■If the Stop & Start cancel indicator flashes continuously
The system may be malfunctioning.
Have the vehicle inspected by any authorized Toyota retailer or Toyota authorized repairer, or any reliable
repairer.

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6-4. Do-it-yourself maintenance
1Pull the hood lock release lever.
The hood will pop up slightly.
2Push the auxiliary catch lever to
the left and lift the hood.
WARNING
●Do not smoke, cause sparks or expose an open flame to fuel or the
battery. Fuel and battery fumes are flammable.
●Be extremely cautious when work-ing on the battery. It contains poi-sonous and corrosive sulfuric acid.
●Take care because brake fluid can harm your hands or eyes and dam-
age painted surfaces. If fluid gets on your hands or in your eyes, flush the affected area with clean water
immediately. If you still experience discomfort, consult a doctor.
■When working near the electric cooling fan or radiator grille
Be sure the engine switch is OFF. With the engine switch in ON, the electric cooling fan may automatically
start to run if the air conditioning is on and/or the coolant temperature is high. ( P.272)
■Safety glasses
Wear safety glasses to prevent flying
or falling material, fluid spray, etc. from getting in your eyes.
NOTICE
■If you remove the air cleaner fil-ter
Driving with the air cleaner filter
removed may cause excessive engine wear due to dirt in the air.
■If the fluid level is low or high
It is normal for the brake fluid level to go down slightly as the brake pads
wear or when the fluid level in the accumulator is high.If the reservoir needs frequent refill-
ing, it may indicate a serious problem.
Hood
Opening the hood

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6-4. Do-it-yourself maintenance
Maintenance and care
3Hold the hood open by inserting
the support rod into the slot.
WARNING
■Pre-driving check
Check that the hood is fully closed
and locked. If the hood is not locked properly, it may open while the vehicle is in
motion and cause an accident, which may result in death or serious injury.
■To prevent a injuries
The support rod may be hot after driv- ing the vehicle. Touching the hot sup-
port rod may lead to burns or other serious injuries.
■After installing the support rod into the slot
Make sure the rod supports the hood
securely preventing it from falling down onto your head or body.
NOTICE
■When closing the hood
Be sure to return the support rod to its
clip before closing the hood. Closing the hood with the support rod not clipped could cause the hood to bend.

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7-2. Steps to take in an emergency
When trouble arises
If you have a set of jumper (or
booster) cables and a second vehi-
cle with a 12-volt battery, you can
jump start your vehicle by following
the steps below.
1 Vehicles with an alarm (P. 7 2 ) :
Confirm that the key is being
carried.
When connecting the jumper (or
booster) cables, depending on the situ- ation, the alarm may activate and doors locked. ( P. 7 3 )
2Open the hood. (P.266)
3 Remove the engine cover.
4 Connect a positive jumper cable clamp to on your vehicle and con-
nect the clamp on the other end of the positive cable to on th e sec-
ond vehicle. Then, connect a negative cable clamp to on the se cond
If the vehicle batter y is
discharged
The following procedures may
be used to start the engine if
the vehicle’s battery is dis-
charged.
You can also call any autho-
rized Toyota retailer or Toyota
authorized repairer, or any reli-
able repairer or a qualified
repair shop.
Restarting the engine

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7-2. Steps to take in an emergency
When trouble arises
engine coolant is unavailable.
6Start the engine and turn the air
conditioning system on to check
that the radiator cooling fan
operate and to check for coolant
leaks from the radiator or hoses.
The fan operate when the air condition-
ing 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.)
7 If the fan is not operating: Stop
the engine immediately and
contact any authorized Toyota
retailer or Toyota authorized
repairer, or any reliable repairer.
If the fan is operating: Have the
vehicle inspected at the nearest
any authorized Toyota retailer or
Toyota authorized repairer, or
any reliable repairer.
WARNING
■When inspecting under the hood of your vehicle
Observe the following precautions.
Failure to do so may result in serious injury such as burns.
●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.
●Keep hands and clothing (espe-cially 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 coolant reservoir caps while the engine and radiator
are hot. High temperature steam or coolant could spray out.
NOTICE
■When adding engine coolant
Add coolant slowly after the engine has cooled down sufficiently. 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 any coolant additive.

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Alphabetical Index
Doors
Back door ................................... 104
Door glasses .............................. 122
Door lock ............................ 101, 104
Open door warning buzzer. 102, 103
Outside rear view mirrors ........... 120
Side doors .................................. 101
Double locking system .................. 71
Drive distance ................................. 87
Drive information ............................ 87
Driving ........................................... 126
AWD mode select switch ........... 215
Break-in tips ............................... 127
Correct driving posture................. 29
Procedures................................. 126
Winter drive tips ......................... 224
Driving information display ........... 86
Driving range .................................. 86
Driving support system information
display ........................................... 87
Dynamic radar cruise control ...... 179
Road Sign Assist (RSA) ............. 186
Warning message ...................... 188
E
eCall ................................................. 60
“SOS” button ................................ 60
Elapsed time ................................... 87
Electric Power Steering (EPS) ..... 218
Warning light .............................. 315
Electronic key ................................. 98
Battery-saving function .............. 108
If the electronic key does not operate
properly.................................... 337
Replacing the battery ................. 293
Emergency brake signal .............. 218
Emergency flashers ..................... 304
Emergency tire puncture ............. 323
Emergency, in case of
If a warning buzzer sounds ........ 313
If a warning light turns on ........... 313
If a warning message is displayed
................................................. 321
If the battery is discharged ......... 339
If the electronic key does not operate
properly .................................... 337
If the engine will not start ........... 335
If the vehicle is trapped in rising
water ........................................305
If you have a flat tire ................... 323
If you lose your keys ..................336
If you think something is wrong .. 311
If your vehicle becomes stuck .... 346
If your vehicle has to be stopped in
an emergency .......................... 304
If your vehicle needs to be towed
................................................. 307
If your vehicle overheats ............344
Engine ............................................ 349
ACC............................................ 136
Compartment .............................269
Engine switch .............................134
Fuel pump shut off system ......... 312
Hood........................................... 266
How to start the engine .............. 134
Identification number ..................349
If the engine will not start ........... 335
If your vehicle has to be stopped in
an emergency .......................... 304
Ignition switch (engine switch) ... 134
Overheating................................ 344
Tachometer ............................ 81, 93
Engine coolant .............................. 271
Capacity ..................................... 351
Checking .................................... 271
Preparing and checking before win-
ter ............................................. 224

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Alphabetical Index
H
Head restraints ............................. 115
Head-up display .............................. 90
Driving information display area... 90
Driving support system display area
................................................... 92
Navigation system-linked display
area ........................................... 92
Pop-up display ............................. 92
Settings ........................................ 91
Headlights
Automatic High Beam system .... 145
Extended Headlight Lighting ...... 143
Light switch ................................ 142
Replacing light bulbs .................. 299
Heated steering wheel ................. 233
Heaters
Automatic air conditioning system
................................................. 228
Heated steering wheel ............... 233
Outside rear view mirrors ........... 230
Seat heaters............................... 233
High mounted stoplight
Replacing light bulbs .................. 299
Hill-start assist control................. 218
Hood .............................................. 266
Open .......................................... 266
Hooks
Retaining hooks (floor mat) .......... 28
Horn ............................................... 118
I
Identification
Engine ........................................349
Vehicle........................................348
Ignition switch (engine switch) ... 134
Auto power off function .............. 136
Changing the engine switch modes
................................................. 136
If your vehicle has to be stopped in
an emergency .......................... 304
Illuminated entry system.............. 236
Indicators......................................... 79
Initialization
Items to initialize......................... 367
Power windows .......................... 122
Tire pressure warning system .... 280
Inside rear view mirror ................. 119
Intercooler ..................................... 272
Interior lights ................................. 235
Front interior light .......................235
Rear interior light ........................ 235
Wattage ...................................... 355
Intrusion sensor.............................. 73
J
Jack
Positioning a floor jack ............... 268
Jam protection function
Power windows .......................... 122