Page 399 of 504
3997-3. Do-it-yourself maintenance
7
Maintenance and care
AYGO_OM_Europe_OM99R19E
Set the connector.
After installing the connector,
shake the bulb base gently to
check that it is not loose, turn
the fog lights on once and visu-
ally confirm that no light is leak-
ing through the mounting.
Reinstall the fender liner and
install the clip.
Insert the clip and turn to lock.
Reinstall the 2 screws.
Page 400 of 504
4007-3. Do-it-yourself maintenance
AYGO_OM_Europe_OM99R19E
■Stop lights, back-up light, rear fog light and rear turn signal
lights
Open the back door and
remove the 2 screws, and
remove the lamp assembly
by pulling it directly backward
from the rear of the vehicle.
Turn the bulb base counter-
clockwise.
Stop light
Rear turn signal light
Back-up light or rear fog
light
Remove the light bulb.
Stop light
Rear turn signal light
Back-up light or rear fog
light
When installing the light bulb, install by conducting and
with the directions reversed.
Check that cord assembly is
fixed into clamps on housing.
(Correct configuration:Tape
on cord assembly should be
in clamps)
1
2
3
1
2
3
Page 401 of 504
4017-3. Do-it-yourself maintenance
7
Maintenance and care
AYGO_OM_Europe_OM99R19E
Install the lamp assembly
and then install the 2 screws.
Align the guide ( ) and pins
( ) on the lamp assembly with
the mounting when installing it.
■License plate lights
Disengage the claws and
remove the license plate
lights.
To prevent damage, cover the
tip of the flathead screwdriver
with rag.
Turn the bulb base counter-
clockwise.
Remove the light bulb.
1
2
Page 402 of 504
4027-3. Do-it-yourself maintenance
AYGO_OM_Europe_OM99R19E
Set the new light bulb and
turn the bulb base clockwise.
Reinstall the license plate
lights as shown in the illustra-
tion.
Align the notches and claws on
the license plate lights with the
mounting when installing.
■High mounted stoplight
Push the upper springs using
the flathead screwdriver and
remove the high mounted
stoplight assembly.
To prevent damage, cover the
tip of the flathead screwdriver
with tape.
Spring
Springs
Page 403 of 504
4037-3. Do-it-yourself maintenance
7
Maintenance and care
AYGO_OM_Europe_OM99R19E
Remove the lens.
Remove the light bulb.
When installing, reverse the steps listed.
■Replacing the following bulbs
If any of the lights listed below has burnt out, have it replaced by
any authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer.
● Front position lights
● Daytime running lights
● Side turn signal lights
● Tail lights
Page 404 of 504

4047-3. Do-it-yourself maintenance
AYGO_OM_Europe_OM99R19E
■LED Lights
The front position lights, daytime running lights and tail lights consist of a
number of LEDs. If any of the LEDs burn out, take your vehicle to any autho-
rized Toyota retailer or Toyota author ized repairer, or any reliable repairer to
have the light replaced.
■ Condensation build-up on the inside of the lens
Temporary condensation build-up on the inside of the headlight lens does not
indicate a malfunction. Contact any authorized Toyota retailer or Toyota
authorized repairer, or any reliable repairer for more information in the follow-
ing situations:
● Large drops of water have built up on the inside of the lens.
● Water has built up inside the headlight.
WARNING
■Replacing light bulbs
● Turn off the lights. Do not attempt to replace the bulb immediately after
turning off the lights.
The bulbs become very hot and may cause burns.
● Do not touch the glass portion of the light bulb with bare hands. When it is
unavoidable to hold the glass portion, use and hold with a clean dry cloth
to avoid getting moisture and oils on the bulb.
Also, if the bulb is scratched or dropped, it may blow out or crack.
● Fully install light bulbs and any parts used to secure them. Failure to do so
may result in heat damage, fire, or water entering the headlight unit. This
may damage the headlights or cause condensation to build up on the lens.
■ To prevent damage or fire
● Make sure bulbs are fully seated and locked.
● Check the wattage of the bulb before installing to prevent heat damage.
Page 405 of 504

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
Page 415 of 504

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