Page 464 of 504

4648-2. Steps to take in an emergency
AYGO_OM_Europe_OM99R19E
WARNING
■Avoiding battery fires or explosions
Observe the following precautions to prevent accidentally igniting the flam-
mable gas that may be emitted from the battery:
● Make sure each jumper cable is connected to the correct terminal and that
it is not unintentionally in contact with any other than the intended terminal.
● Do not allow the other end of the jumper cable connected to the “+” termi-
nal to come into contact with any other parts or metal surfaces in the area,
such as brackets or unpainted metal.
● Do not allow the + and - clamps of the jumper cables to come into contact
with each other.
● Do not smoke, use matches, cigarette lighters or allow open flame near
the battery.
■ Battery precautions
The battery contains poisonous and corrosive acidic electrolyte, while
related parts contain lead and lead compounds. Observe the following pre-
cautions when handling the battery:
● When working with the battery, always wear safety glasses and take care
not to allow any battery fluids (acid) to come into contact with skin, clothing
or the vehicle body.
● Do not lean over the battery.
● In the event that battery fluid comes into contact with the skin or eyes,
immediately wash the affected area with water and seek medical attention.
Place a wet sponge or cloth over the affected area until medical attention
can be received.
● Always wash your hands after handling the battery support, terminals, and
other battery-related parts.
● Do not allow children near the battery.
■ To prevent damage to the vehicle
Do not pull- or push-start the vehicle as the three-way catalytic converter
may overheat and become a fire hazard.
NOTICE
■ When handling jumper cables
When connecting the jumper cables, ensure that they do not become entan-
gled in the cooling fan or engine drive belt.
Page 465 of 504
4658-2. Steps to take in an emergency
8
When trouble arises
AYGO_OM_Europe_OM99R19E
If your vehicle overheats
●The high engine coolant temperature warning light (P. 417) comes
on or flashes, or a loss of engine power is experienced. (For exam-
ple, the vehicle speed does not increase.)
● Steam comes out from under the hood.
Stop the vehicle in a safe place and turn off the air conditioning sys-
tem, 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 (radia-
tor) 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.
The following may indicate that your vehicle is overheating.
Correction procedures
1
2
Page 478 of 504
4789-1. Specifications
AYGO_OM_Europe_OM99R19E
Ignition system
Spark plug
MakeDENSO FC16HR-Q8
Gap0.8 mm (0.031 in.)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system
Battery
Open voltage* at
20 C (68 F):12.3 V or higher
If the specific voltage is lower than the stan-
dard value, charge the battery.
(
*: Voltage checked 20 minutes after the
engine and all the lights are turned off)
Charging rates5 A max.
Page 482 of 504
4829-1. Specifications
AYGO_OM_Europe_OM99R19E
Light bulbs
Light bulbsWTy p e
Exterior
Headlights55A
Front fog lights*19B
Front turn signal lights21C
Stop lights21C
Rear turn signal lights21D
Back-up light16E
Rear fog light21E
License plate lights5E
High mounted stoplight5E
InteriorInterior light5E
Luggage compartment light5F
A: HIR2 halogen bulbs
B: H16 halogen bulbs
C: Single end bulbs (clear)
D: Single end bulbs (amber)
E: Wedge base bulbs (clear)
F: Double end bulbs (clear)
*: If equipped
Page 483 of 504

4839-1. Specifications
9
Vehicle specifications
AYGO_OM_Europe_OM99R19E
Fuel information
■Use of ethanol blended gasoline in a gasoline engine
Toyota allows the use of ethanol blended gasoline where the ethanol content
is up to 10%. Make sure that the ethanol blended gasoline to be used has a
Research Octane Number that follows the above.
■ If your engine knocks
● Consult any authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer.
● You may occasionally notice light knocking for a short time while accelerat-
ing or driving uphill. This is normal and there is no need for concern.
When you find these types of fuel label at the gas station, use
only the fuel with one of the following labels.
EU area:
You must only use unleaded gasoline conforming to European
standard EN228.
Select unleaded gasoline with a Research Octane Number of 95
or higher for optimum engine performance.
Except EU area:
You must only use unleaded gasoline.
Select unleaded gasoline with a Research Octane Number of 95
or higher for optimum engine performance.
Page 485 of 504
4859-2. Customization
9
Vehicle specifications
AYGO_OM_Europe_OM99R19E
Customizable features
*: If equipped
Your vehicle includes a variety of electronic features that can be
personalized to suit your preferences. Programming these pref-
erences requires specialized equipment and may be performed
by any authorized Toyota retailer or Toyota authorized repairer,
or any reliable repairer.
ItemFunctionDefault
setting
Customized
setting
Smart entry & start
system* ( P. 129)Smart entry & start systemOnOff
Automatic light
control system*
( P. 199)
Light sensor sensitivityStandard-2 to 2
Page 490 of 504

490What to do if... (Troubleshooting)
AYGO_OM_Europe_OM99R19E
●Vehicles without a smart entry & start system
It is locked to prevent theft of the vehicle if the key is removed from the
engine switch. ( P. 1 8 3 )
●Vehicles with a smart entry & start system
It is locked automatically to prevent theft of the vehicle. ( P. 188)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (the engine is not operating) for a period of
time. ( P. 187)
●The seat belt reminder light is flashing
Are the driver and the passengers wearing the seat belts? ( P. 421)
●The brake system warning light is on
Is the parking brake released? ( P. 198)
Depending on the situation, other types of warning buzzer may also
sound. ( P. 417)
●When a warning light turns on, refer to P. 417.
The steering wheel cannot be turned after the engine is
stopped
The engine switch is turned off automatically
(vehicles with a smart entry & start system)
A warning buzzer sounds during driving
A warning light turns on
Page 492 of 504

492Alphabetical index
AYGO_OM_Europe_OM99R19E
Alphabetical index
A/C..................................... 320, 326
Air conditioning filter.............. 382
Automatic air conditioning
system ................................ 326
Manual air conditioning
system ................................ 320
ABS (Anti-lock Brake
System) .................................. 247
Function ................................ 247
Warning light ......................... 419
Air conditioning filter .............. 382
Air conditioning
system ............................ 320, 326
Air conditioning filter.............. 382
Automatic air conditioning
system ................................ 326
Manual air conditioning
system ............................... 320
Airbag manual on-off
system ...................................... 47
Airbags ....................................... 34
Airbag manual on-off
system .................................. 47
Airbag operating conditions .... 41
Airbag precautions for
your child .............................. 37
Airbag warning light .............. 419
Correct driving posture............ 28
Curtain shield airbag
operating conditions ............. 42
Curtain shield airbag
precautions ........................... 37
General airbag precautions..... 37
Locations of airbags................ 34
Modification and disposal
of airbags.............................. 40
Side airbag operating
conditions ............................. 41
Side airbag precautions .......... 37
Side and curtain shield
airbags operating
conditions ............................. 41
Side and curtain shield
airbags precautions .............. 37
SRS airbags............................ 34
Anchor brackets ........................ 72
Antennas (smart entry &
start system) .......................... 129
Anti-lock brake system
(ABS) ...................................... 247
Function ................................ 247
Warning light ......................... 419
Audio system*......................... 258
Audio input .................... 261, 288
AUX port ....................... 261, 288
Bluetooth® audio................... 304
iPod....................................... 273
Optimal use........................... 262
Portable music player ........... 261
Radio .................................... 264
Steering wheel audio
switch ................................. 260
USB memory ........................ 281
Automatic air conditioning
system .................................... 326
Air conditioning filter ............. 382
Automatic air conditioning
system ............................... 326
Automatic light control
system .................................... 201
AUX port*......................... 261, 288
A