
3797-3. Do-it-yourself maintenance
7
Maintenance and care
AYGO_OM_Europe_OM99R19E
WARNING
■Proper inflation is critical to save tire performance 
Keep your tires properly inflated. 
If the tires are not properly inflated, the following conditions may occur 
which could lead to an accident resulting in death or serious injury: 
● Excessive wear 
● Uneven wear 
● Poor handling 
● Possibility of blowouts resulting from overheated tires 
● Air leaking from between tire and wheel 
● Wheel deformation and/or tire damage 
● Greater possibility of tire damage while driving (due to road hazards, 
expansion joints, sharp edges in the road, etc.)
NOTICE
■ When inspecting and adjusting tire inflation pressure 
Be sure to put the tire valve caps back on. 
If a valve cap is not installed, dirt or moisture may get into the valve and 
cause an air leak, resulting in decreased tire inflation pressure. 

405
8When trouble arises
AYGO_OM_Europe_OM99R19E 
8-1. Essential information 
Emergency flashers ........... 406 
If your vehicle has to  
be stopped in an 
emergency ....................... 407 
8-2. Steps to take in  
an emergency 
If your vehicle needs  
to be towed ...................... 409 
If you think  
something is wrong.......... 415 
Fuel pump shut off  
system ............................ 416 
If a warning light turns  
on or a warning buzzer 
sounds ............................. 417 
If you have a flat tire  
(vehicles without  
a spare tire) ..................... 427 
If you have a flat tire  
(vehicles with  
a spare tire) ..................... 442 
If the engine  
will not start...................... 455 
If the shift lever cannot  
be shifted (vehicles 
with a multi-mode
manual transmission) ...... 457 
If the electronic key does  
not operate properly 
(vehicles with a smart 
entry & start system)........ 458 
If the vehicle battery  
is discharged ................... 461 
If your vehicle overheats .... 465 
If the vehicle becomes  
stuck ................................ 468 

4158-2. Steps to take in an emergency
8
When trouble arises
AYGO_OM_Europe_OM99R19E
If you think something is wrong
●Fluid leaks under the vehicle  
(Water dripping from the air conditioning after use is normal.) 
● Flat-looking tires or uneven tire wear 
● High engine coolant temperature warning light comes on 
● “STOP” indicator flashes 
● Changes in exhaust sound 
● Excessive tire squeal when cornering 
● Strange noises related to the suspension system 
● Pinging or other noises related to the engine 
● Engine misses, stumbling or running roughly 
● Appreciable loss of power 
● Vehicle pulls heavily to one side when braking 
● Vehicle pulls heavily to one side when driving on a level road 
● Loss of brake effectiveness, spongy feeling, pedal almost touches 
the floor
If you notice any of the following symptoms, your vehicle proba- 
bly needs adjustment or repair. Contact any authorized Toyota 
retailer or Toyota authorized repairer, or any reliable repairer as 
soon as possible.
Visible symptoms
Audible symptoms
Operational symptoms 

4228-2. Steps to take in an emergency
AYGO_OM_Europe_OM99R19E
*1: Parking brake engaged warning buzzer: A buzzer will sound if the vehicle is driven at a speed of approximately
5 km/h (3 mph) or more.
*2: Open door warning buzzer: A buzzer will sound if the vehicle reaches a speed of 5 km/h (3 mph) or
more with any door open.
*3: Driver’s and passenger’s seat belt buzzer: The driver’s and passenger’s seat belt buzzer sounds to alert the driver
and passenger that his or her seat belt is not fastened. The buzzer sounds
for 30 seconds after the vehicle reaches a speed of 20 km/h (12 mph).
Then, if the seat belt is still unfastened, the buzzer will sound in a different
tone for 90 more seconds.
■ To prevent the clutch from overheating (vehicles with a multi-mode man-
ual transmission)
●Do not use the accelerator pedal or starting assist system to hold the vehicle
on a hill.
● On an uphill incline, observe the following whenever possible:
• Maintain a safe distance from the vehicle ahead and avoid unnecessary
starting off and stopping.
• Avoid using E mode on an uphill slope. This will help to avoid unneces- sary gear changes.
Low fuel level warning light (warning buzzer)Indicates remaining fuel is approximately 5.25 L (1.4 gal.,
1.1 Imp.gal.) or less
 Refuel the vehicle.
Tire pressure warning light (if equipped)
When the light comes on:
Low tire inflation pressure such as
• Natural causes ( P. 423)
• Flat tire ( P. 427, 442)
 Adjust the tire inflation pressure to the specified level. 
The light will turn off after a few minutes. In case the
light does not turn off even if the tire inflation pressure
is adjusted, have the system checked by any autho-
rized Toyota retailer or Toyota authorized repairer, or
any reliable repairer.
When the light comes on after blinking for 1 minute:
Malfunction in the tire pressure warning system ( P. 423)
 Have the system checked by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable
repairer.
Warning lightWarning light/Details/Actions 

4238-2. Steps to take in an emergency
8
When trouble arises
AYGO_OM_Europe_OM99R19E■
Front passenger detection sensor, seat belt reminder and warning
buzzer
●If luggage is placed on the front passenger seat, the front passenger detec-
tion sensor may cause the warning light to flash and the warning buzzer to
sound even if a passenger is not sitting in the seat.
● If a cushion is placed on the seat, the sensor may not detect a passenger,
and the warning light may not operate properly.
■ If the malfunction indicator lamp comes on while driving
The malfunction indicator lamp will come on if the fuel tank becomes com-
pletely empty. If the fuel tank is empt y, refuel the vehicle immediately. The
malfunction indicator lamp will go off after several trips.
If the malfunction indicator lamp does not go off, contact any authorized
Toyota retailer or Toyota authorized repai rer, or any reliable repairer as soon
as possible.
■ Electric power steering system warning light (warning buzzer)
When the battery charge becomes insufficient or the voltage temporarily
drops, the electric power steering system warning light may come on and the
warning buzzer may sound.
■ When the tire pressure warning light comes on (vehicles with the tire
pressure warning system)
Inspect the appearance of the tire to check that the tire is not punctured.
If the tire is punctured:  P. 427, 442
If the tire is not punctured:
Check the tire inflation pressure after the tire temperature has lowered suffi-
ciently. Adjust the inflation pressure to the appropriate level and carry out ini-
tialization. ( P.  3 7 4 )
■ The tire pressure warning light may come on due to natural causes
(vehicles with the tire pressure warning system)
The tire pressure warning light may come on due to natural causes such as
natural air leaks and tire inflation pressure changes caused by temperature.
In this case, adjusting the tire inflation pressure is at the specified level and
carry out initialization. ( P. 374)
■ If the tire pressure warning light fr equently comes on after blinking for
1 minute (vehicles with a tire pressure warning system)
If the tire pressure warning light frequently comes on after blinking for 1 min-
ute when the engine switch is turned on, have it checked by any authorized
Toyota retailer or Toyota authorized repairer, or any reliable repairer.
■ Warning buzzer
In some cases, the buzzer may not be heard because of noisy place or an
audio sound. 

4248-2. Steps to take in an emergency
AYGO_OM_Europe_OM99R19E
WARNING
■If both the ABS and the brake system warning lights remain on 
Stop your vehicle in a safe place immediately and contact any authorized 
Toyota retailer or Toyota authorized r epairer, or any reliable repairer. The 
vehicle will become extremely unstable during braking, and the ABS system 
may fail, which could cause an accident resulting in death or serious injury. 
■ When the electric power steering system warning light comes on 
The steering wheel may become extremely heavy. 
When steering wheel operations are heavier than usual, grip the steering 
wheel firmly and operate it using more force than usual. 
■ If the tire pressure warning light comes on (vehicles with the tire pres- 
sure warning system) 
Be sure to observe the following precautions. Failure to do so could cause a 
loss of vehicle control and result in death or serious injury. 
● Stop your vehicle in a safe place as soon as possible. Adjust the tire infla- 
tion pressure immediately.  
● If the tire pressure warning light comes on even after tire inflation pressure 
adjustment, it is probable that you have a  flat tire. Check the tires. If a tire 
is flat, change it with the spare tire and have the flat tire repaired by the
nearest any authorized Toyota retailer or Toyota authorized repairer, or 
any reliable repairer. 
● Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate, you 
could lose control of the steering wheel or the brakes. 
■ If a blowout or sudden air leakage should occur (vehicles with the tire 
pressure warning system) 
The tire pressure warning system may not activate immediately.
NOTICE
■ To ensure the tire pressure warning system operates properly (vehi- 
cles with the tire pressure warning system) 
Do not install tires with different specif ications or makers, as the tire pres- 
sure warning system may not operate properly. 

4278-2. Steps to take in an emergency
8
When trouble arises
AYGO_OM_Europe_OM99R19E
If you have a flat tire (vehicles without a  
spare tire)
Your vehicle is not equipped with a spare tire, but instead is 
equipped with an emergency tire puncture repair kit. 
A puncture caused by a nail or screw passing through the tire
tread can be repaired temporarily with the emergency tire punc- 
ture repair kit.
WARNING
■ If you have a flat tire 
Do not continue driving with a flat tire. 
Driving even a short distance with a flat tire can damage the tire and the 
wheel beyond repair, which could result in an accident. 
Driving with a flat tire may cause a circumferential groove on the side wall.
In such a case, the tire may explode when using a repair kit. 

4288-2. Steps to take in an emergency
AYGO_OM_Europe_OM99R19E
●Stop the vehicle in a safe place on a hard, flat surface. 
● Set the parking brake. 
● Shift the shift lever to N. 
● Stop the engine. 
● Turn on the emergency flashers. (P. 406) 
● Check the degree of the tire damage. 
A tire should only be repaired with 
the emergency tire puncture 
repair kit if the damage is caused 
by a nail or screw passing through 
the tire tread. 
• Do not remove the nail or screw 
from the tire. Removing the 
object may widen the opening 
and prevent emergency repair 
with the repair kit. 
• To avoid sealant leakage, move the vehicle until the area of the 
puncture, if known, is positioned at the top of the tire.
■ A flat tire that cannot be repaired with the emergency tire puncture repair 
kit 
In the following cases, the tire c annot be repaired with the emergency tire 
puncture repair kit. Contact any authorized Toyota retailer or Toyota autho- 
rized repairer, or any reliable repairer. 
● When the tire is damaged due to driving without sufficient air pressure 
● When the tire lost air pressure due to a crack or damage in the tire sidewall 
● When the tire is visibly separated from the wheel 
● When the cut or damage to the tread is 4 mm (0.16 in.) long or more 
● When the wheel is damaged 
● When two or more tires have been punctured 
● When there is more than one hole or cut in the damaged tire 
● When the sealant has expired
Before repairing the vehicle