2021 TOYOTA AYGO engine

5219-1. Specifications
9
Vehicle specifications
AYGO_OM_Europe_OM9A012E
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.

5229-1. Specifications
AYGO_OM_Europe_OM9A012E
NOTICE
■Notice on fuel quality
● Do not use improper fuels. If improper fuels are used, the engine will be
damaged.
● Do not use gasoline with metallic additives, for example manganese, iron
or lead, otherwise it may cause damage on your engine or emission con-
trol system.
● Do not add aftermarket fuel additives which contain metallic additives.
● 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 retailer or Toyota authorized repairer, or any
reliable repairer.
● 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 retailer or Toyota authorized repairer, or
any reliable repairer.
● Do not use the methanol blended gasoline such as M15, M85, M100.
The use of gasoline containing methanol may cause engine damage or
failure.

526What to do if... (Troubleshooting)
AYGO_OM_Europe_OM9A012E
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 retailer or Toyota authorized
repairer, or any reliable repairer. (P. 1 1 4 )
●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 retailer or Toyota authorized
repairer, or any reliable repairer immediately. (P. 131)
●Is the key battery weak or depleted? (P. 415)
●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. 219)
●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. 136, 146)
●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. 135)
If you have a problem, check the following before contacting any
authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer.
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)

527What to do if... (Troubleshooting)
AYGO_OM_Europe_OM9A012E
●Vehicles with a multi-mode manual transmission
Do you turn the key with the brake pedal depressed firmly? ( P. 214)
●Vehicles with a manual transmission
Do you turn the key with the clutch pedal depressed firmly? ( P. 214)
●Is the battery discharged? (P. 500)
●Vehicles with a multi-mode manual transmission
Did you press the engine switch while firmly depressing the brake pedal?
( P. 217)
●Vehicles with a manual transmission
Did you press the engine switch while firmly depressing the clutch pedal?
( P. 217)
●Is the electronic key anywhere detectable inside the vehicle? (P. 144)
●Is the steering wheel unlocked? (P. 220)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. ( P. 498)
●Is the battery discharged? (P. 500)
●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. 496
●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. 496
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)

528What to do if... (Troubleshooting)
AYGO_OM_Europe_OM9A012E
●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. 2 1 5 )
●Vehicles with a smart entry & start system
It is locked automatically to prevent theft of the vehicle. ( P. 220)
●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. 219)
●The seat belt reminder light is flashing
Are the driver and the passengers wearing the seat belts? ( P. 453)
●The brake system warning light is on
Is the parking brake released? ( P. 230)
Depending on the situation, other types of warning buzzer may also
sound. ( P. 449)
●When a warning light turns on, refer to P. 449.
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

532Alphabetical index
AYGO_OM_Europe_OM9A012E
Child-protectors ....................... 135
Cleaning............................ 378, 382
Aluminum wheels .................. 379
Canvas top ............................ 378
Exterior.................................. 378
Interior ................................... 382
Seat belts .............................. 383
Clock ......................................... 374
Clutch........................................ 517
Condenser ................................ 398
Cooling system
Engine overheating ............... 504
CRS (Child Restraint
System) .................................... 52
Cup holders .............................. 368
Curtain shield airbags ............... 36
Customizable features ............ 523Daytime running light
system .................................... 233
Defogger
Outside rear view
mirrors ........................ 354, 360
Rear window ................. 354, 360
Windshield .................... 354, 360
Dimension ................................ 510
Display
Drive monitor display ............ 105
Trip information ..................... 105
Do-it-yourself maintenance .... 387
Doors
Back door.............................. 137
Door glasses ......................... 194
Door lock....................... 132, 137
Open door warning buzzer ... 145
Open door warning light........ 453
Outside rear view mirrors...... 192
Rear door
child-protectors................... 135
Side doors............................. 132
Drive monitor display .............. 105
Switching the display ............ 105
Trip information ..................... 105
Driving ...................................... 202
Break-in tips .......................... 205
Correct posture ....................... 30
Procedures ........................... 202
Winter drive tips .................... 285D

533Alphabetical index
AYGO_OM_Europe_OM9A012E
Electric Power Steering
(EPS) ....................................... 279
Function ................................ 279
Warning light ......................... 451
Electronic key .......................... 112
Battery-saving function ......... 146
If the electronic key does not
operate properly ................. 497
Replacing the battery ............ 415
Emergency, in case of
If the electronic key does not
operate properly ................. 497
If the engine will not start ...... 494
If the shift lever cannot be
shifted ................................. 496
If the vehicle has discharged
battery................................. 500
If the vehicle is trapped in
rising water ......................... 441
If the warning buzzer
sounds ................................ 449
If the warning light
turns on............................... 449
If you have a flat tire...... 459, 481
If you lose your keys ............. 114
If you think something is
wrong .................................. 447
If your vehicle becomes
stuck ................................... 507
If your vehicle needs to be
towed .................................. 442
If your vehicle overheats ....... 504
Emergency brake signal ......... 279
Emergency flashers................. 438
Emergency tire puncture
repair kit ................................. 459Engine
“ACC” position ...................... 214
Accessory mode ................... 219
Compartment ........................ 393
Engine switch................ 214, 217
Hood ..................................... 390
How to start
the engine................... 214, 217
If the engine will not start ...... 494
Ignition switch
(engine switch) ........... 214, 217
Overheating .......................... 504
Engine coolant ......................... 397
Capacity ................................ 515
Checking ............................... 397
Preparing and checking
before winter....................... 285
Engine coolant
temperature
warning light .......................... 450
Engine immobilizer system ...... 75
Engine oil ................................. 394
Capacity ................................ 512
Checking ............................... 394
Preparing and checking
before winter....................... 285
Engine switch
(ignition switch)............. 214, 217
EPS (Electronic Power
Steering)................................. 279
Function ................................ 279
Warning light ......................... 451
E

535Alphabetical index
AYGO_OM_Europe_OM9A012E
Identification ............................ 511
Vehicle .................................. 511
Ignition switch
(engine switch) .............. 214, 217
Immobilizer system ................... 75
Indicators.................................... 98
Initialization
Tire pressure warning
system ................................ 405
Inside rear view mirror ............ 191
Instrument cluster light
control .................................... 108
Interior lights ............................ 366
Switch ................................... 366
Wattage................................. 520
ISOFIX lower anchorages......... 70
Jack
Positioning a floor jack .......... 392
Vehicle-equipped jack ... 461, 482Keyless entry
Smart entry &
start system ................ 133, 137
Wireless remote
control......................... 133, 137
Keys .......................................... 112
Battery-saving function ......... 146
Electronic key ....................... 112
Engine switch................ 214, 217
If the electronic key does not
operate properly ................. 497
If you lose your keys ............. 114
Key number plate.................. 112
Keyless entry ................ 113, 143
Keys ...................................... 112
Replacing the battery ............ 415
Warning buzzer..................... 145
Wireless remote control
key...................................... 113
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*: For vehicles with a multimedia system, refer to “Multimedia owner’s manual”.