2017 TOYOTA AYGO engine

4579-1. Specifications
9
Vehicle specifications
AYGO_OM_Europe_OM99Q24E
Fuel information
■Fuel tank opening for unleaded gasoline
To help prevent incorrect fueling, your vehicle has a fuel tank opening that
only accommodates the special nozzle on unleaded fuel pumps.
■ If your engine knocks
● Consult any authorized Toyota dealer or repairer, or another duly qualified
and equipped professional.
● 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:
Your vehicle must use only unleaded gasoline conforming to
European standard EN228. For optimum engine performance,
select unleaded gasoline with a Research Octane Number of 95
or higher.
Except EU area:
Your vehicle must use only unleaded gasoline. For optimum
engine performance, select unleaded gasoline with a Research
Octane Number of 95 or higher.

4589-1. Specifications
AYGO_OM_Europe_OM99Q24E
NOTICE
■Notice on fuel quality
● Do not use improper fuels. If improper fuels are used, the engine will be
damaged.
● Do not use leaded gasoline.
Leaded gasoline will cause the three-way catalytic converter to lose its
effectiveness and the emission control system to function improperly.
● Do not use the methanol blended gasoline such as M15, M85, M100.
The use of gasoline containing methanol may cause engine damage or
failure.
● EU area: Bioethanol fuel sold under names such as “E50” or “E85” and
fuel containing a large amount of ethanol should not be used. The use of
these fuels will damage the vehicle’s fuel system. In case of any doubt,
ask any authorized Toyota dealer or repairer, or another duly qualified and
equipped professional.
● Except EU area: Bioethanol fuel sold under names such as “E50” or “E85”
and fuel containing a large amount of ethanol should not be used. Your
vehicle can use gasoline mixed with 10% max ethanol. The use of fuel
with more than 10% ethanol content (E10) will damage the vehicle’s fuel
system. You must ensure that refueling is carried out only from a source
where fuel specification and quality can be guaranteed. In case of any
doubt, ask any authorized Toyota dealer or repairer, or another duly quali-
fied and equipped professional.

462What to do if... (Troubleshooting)
AYGO_OM_Europe_OM99Q24E
What to do if... (Troubleshooting)
●If you lose your keys or mechanical keys, new genuine keys or mechanical
keys can be made by any authorized Toyota dealer or repairer, or another
duly qualified and equipped professional. ( P. 100)
●Vehicles with a smart entry & start system
If you lose your electronic keys, the risk of vehicle theft increases signifi-
cantly. Contact any authorized Toyota dealer or repairer, or another duly
qualified and equipped professional immediately. ( P. 107)
●Is the key battery weak or depleted? (P. 354)
●Vehicles with a smart entry & start system
Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( P. 160)
●Vehicles with a smart entry & start system
Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on
your person.
●The function may not operate properly due to the condition of the radio
wave. ( P. 112, 121)
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is
set. Open the rear door from outside and then unlock the child-protector
lock. ( P. 111 )
If you have a problem, check the following before contacting any
authorized Toyota dealer or repairer, or another duly qualified
and equipped professional.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened (5-door models)

463What to do if... (Troubleshooting)
AYGO_OM_Europe_OM99Q24E
●Vehicles with a multi-mode manual transmission
Do you turn the key with the brake pedal depressed firmly? ( P. 155)
●Vehicles with a manual transmission
Do you turn the key with the clutch pedal depressed firmly? ( P. 155)
●Is the battery discharged? (P. 432)
●Vehicles with a multi-mode manual transmission
Did you press the engine switch while firmly depressing the brake pedal?
( P. 158)
●Vehicles with a manual transmission
Did you press the engine switch while firmly depressing the clutch pedal?
( P. 158)
●Is the electronic key anywhere detectable inside the vehicle? (P. 119)
●Is the steering wheel unlocked? (P. 161)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. ( P. 430)
●Is the battery discharged? (P. 432)
●Vehicles without a smart entry & start system
Is the engine switch in the “ON” position?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in the “ON” position: P. 428
●Vehicles with a smart entry & start system
Is the engine switch in IGNITION ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in IGNITION ON mode: P. 428
If you think something is wrong
The engine does not start
(vehicles without a smart entry & start system)
The engine does not start
(vehicles with a smart entry & start system)
The shift lever cannot be shifted even if you depress the
brake pedal (vehicles with a multi-mode manual transmis-
sion)

464What to do if... (Troubleshooting)
AYGO_OM_Europe_OM99Q24E
●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 5 6 )
●Vehicles with a smart entry & start system
It is locked automatically to prevent theft of the vehicle. ( P. 161)
●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. 160)
●The seat belt reminder light is flashing
Are the driver and the passengers wearing the seat belts? ( P. 393)
●The brake system warning light is on
Is the parking brake released? ( P. 171)
Depending on the situation, other types of warning buzzer may also
sound. ( P. 389)
●When a warning light turns on, refer to P. 389.
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

468Alphabetical index
AYGO_OM_Europe_OM99Q24E
Canvas top ............................... 140
Care ................................... 316, 320
Aluminum wheels .................. 317
Canvas top ............................ 316
Exterior.................................. 316
Interior ................................... 320
Seat belts .............................. 321
Chains ....................................... 229
Child restraint system ............... 50
Fixed with a seat belt .............. 60
Fixed with an ISOFIX
rigid anchor........................... 67
Points to remember................. 51
Riding with children ................. 49
Types of child restraint system
installation method................ 55
Using an anchor bracket ......... 73
Child safety ................................ 49
Airbag precautions .................. 37
Back door precautions .......... 116
Battery precautions ....... 338, 435
Canvas top precautions ........ 141
Child restraint system ............. 50
How your child should wear
the seat belt .......................... 31
Installing child restraints.......... 55
Power window precautions ... 137
Rear door child-protectors .... 111
Removed key battery
precautions ......................... 356
Seat belt precautions .............. 32
Seat heater precautions ........ 303
Child-protectors....................... 111
Cleaning ........................... 316, 320
Aluminum wheels.................. 317
Canvas top............................ 316
Exterior ................................. 316
Interior................................... 320
Seat belts .............................. 321
Clock ......................................... 312
Condenser ................................ 338
Cooling system
Engine overheating ............... 436
CRS (Child Restraint
System) .................................... 50
Cup holders.............................. 306
Curtain shield airbags ............... 34
Customizable features ............ 459
Daytime running light
system .................................... 174
Defogger
Outside rear view
mirrors ........................ 292, 298
Rear window ................. 292, 298
Windshield .................... 292, 298
Dimension ................................ 444
Display
Drive monitor display .............. 91
Trip information ....................... 91
Do-it-yourself maintenance .... 325
Doors
Back door.............................. 113
Door glasses ......................... 137
Door lock....................... 108, 113
Open door warning buzzer ... 120
Open door warning light........ 393
Outside rear view mirrors...... 135
Rear door
child-protectors................... 111
Side doors............................. 108
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469Alphabetical index
AYGO_OM_Europe_OM99Q24E
Drive monitor display ................ 91
Switching the display .............. 91
Trip information ....................... 91
Driving ...................................... 144
Break-in tips .......................... 146
Correct posture ....................... 28
Procedures............................ 144
Winter drive tips .................... 229
Electric Power Steering
(EPS) ....................................... 223
Function ................................ 223
Warning light ......................... 391
Electronic key ............................ 98
Battery-saving function ......... 121
If the electronic key does not
operate properly ................. 429
Replacing the battery ............ 354
Emergency, in case of
If the electronic key does not
operate properly ................. 429
If the engine will not start ...... 426
If the shift lever cannot be
shifted ................................. 428
If the vehicle has discharged
battery................................. 432
If the warning buzzer
sounds ................................ 389
If the warning light
turns on............................... 389
If you have a flat tire...... 399, 412
If you lose your keys ............. 100
If you think something is
wrong .................................. 387
If your vehicle becomes
stuck ................................... 440
If your vehicle needs to be
towed .................................. 381
If your vehicle overheats ....... 436
Emergency brake signal ......... 223
Emergency flashers ................ 378
Emergency tire puncture
repair kit ................................. 412
Engine
“ACC” position ...................... 155
Accessory mode ................... 160
Compartment ........................ 331
Engine switch................ 155, 158
Hood ..................................... 328
How to start
the engine................... 155, 158
If the engine will not start ...... 426
Ignition switch
(engine switch) ........... 155, 158
Overheating .......................... 436
Engine coolant ......................... 336
Capacity ................................ 451
Checking ............................... 336
Preparing and checking
before winter....................... 229
Engine coolant
temperature
warning light .................. 389, 390
Engine immobilizer system ...... 76
Engine oil ................................. 333
Capacity ................................ 446
Checking ............................... 333
Preparing and checking
before winter....................... 229
Engine switch
(ignition switch)............. 155, 158
EPS (Electronic Power
Steering)................................. 223
Function ................................ 223
Warning light ......................... 391
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471Alphabetical index
AYGO_OM_Europe_OM99Q24E
Identification ............................ 445
Vehicle .................................. 445
Ignition switch
(engine switch) .............. 155, 158
Immobilizer system ................... 76
Indicators.................................... 84
Initialization
Tire pressure warning
system ................................ 344
Inside rear view mirror ............ 134
Instrument cluster light
control ...................................... 94
Interior lights ............................ 304
Switch ................................... 304
Wattage................................. 456
ISOFIX rigid anchors ................. 55
Jack
Positioning a floor jack .......... 330
Vehicle-equipped jack ... 400, 413
Keyless entry
Smart entry &
start system ................ 109, 113
Wireless remote
control......................... 109, 113
Keys ............................................ 98
Battery-saving function ......... 121
Electronic key.......................... 98
Engine switch ................ 155, 158
If the electronic key does not
operate properly ................. 429
If you lose your keys ............. 100
Key number plate.................... 98
Keyless entry .................. 99, 119
Keys ........................................ 98
Replacing the battery ............ 354
Warning buzzer..................... 120
Wireless remote control
key........................................ 99
Lane Departure Alert (LDA) .... 206
LDA (Lane Departure Alert) .... 206
Lever
Auxiliary catch lever .............. 328
Hood lock release lever ........ 328
Shift lever ...................... 163, 168
Turn signal lever ................... 170
Wiper lever............................ 178
License plate lights ................. 172
Light switch ........................... 172
Replacing light bulbs............. 372
Wattage ................................ 456
Light
Fog light switch ..................... 176
Headlight switch.................... 172
Interior light list...................... 304
Interior lights ......................... 304
Luggage compartment
light..................................... 115
Replacing light bulbs............. 365
Turn signal lever ................... 170
Wattage ................................ 456
Light bulbs
Replacing .............................. 365
Wattage ................................ 456
Lock steering column ..... 156, 161
Luggage cover ......................... 309
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*: For vehicles with a multimedia system , refer to “Multimedia owner’s manual”.