headlight TOYOTA YARIS HATCHBACK 2009 User Guide

146 2-3. Operating the lights and wipers
nDaytime running light system (if equipped)
To make your vehicle more visible to other drivers, the headlights turn on
automatically (at a reduced intensity) whenever the engine is started and the
parking brake is released. Daytime r unning lights are not designed for use at
night.
n L
ight reminder buzzer
A buzzer sounds when the key is removed and the driver's door is opened
while the light
s are turned on.
NOTICE
nTo prevent battery discharge
Do not leave the lights on longer than necessary when the engine is not run-
ning.

147
2-3. Operating the lights and wipers
2
When driving
Fog light switch (if equipped)
The fog lights improve visibility in difficult driving conditions, such
as in rain or fog. They can be turned on only when the headlights are
on low beam.
n Front fog light switch
OFF
Front fog lights ON

236 4-2. Maintenance
Vehicle interior
ItemsCheck points
Accelerator pedal • Moves smoothly (without uneven
pedal effort or catching)?
Automatic transmission “Park”
mechanism • Can the vehicle be hold securely
on an incline with the shift lever in
P?
Brake pedal • Moves smoothly?
• Does it have appropriate clear-
ance and correct amount of free
play?
Brakes • Not pull to one side when
applied?
• Loss of brake effectiveness?
• Spongy feeling brake pedal?
• Pedal almost touches floor?
Clutch pedal • Moves smoothly?
• Does it have correct amount of
free play?
Head restraints • Move smoothly and lock
securely?
Indicators/buzzers • Function properly?
Lights • Do all the lights come on?
• Headlights aimed correctly?
Parking brake • Moves smoothly?
• Can hold the vehicle securely on
an incline?
Seat belts • Does the seat belt system oper-
ate smoothly?
• Are the belts undamaged?
Seats • Do the seat controls operate
properly?

281
4-3. Do-it-yourself maintenance
4
Maintenance and care
13 ECU-B
7.5 AEngine immobilizer system, day-
time running light system, front
passenger occupant classification
system, power windows, door lock
system, theft deterrent system,
meter and gauge
14 ALT-S 7.5 A Charging system
15 ETCS 10 AMultiport fuel injection system/
sequential multiport fuel injection
system, electronic throttle control
system
16 HAZ 10 ATurn signal lights, emergency
flashers
17 H-LP RH/H-LP
LO RH 10 A Right-hand headlight
18 H-LP LH/H-LP
LO LH 10 A Left-hand headlight
19 EFI2 10 AMultiport fuel injection system/
sequential multiport fuel injection
system
20 HTR SUB2 40 A Air conditioning system
21 EPS 50 A Electric power steering system
22 ABS1/VSC1 50 A Anti-lock brake system
23 HTR 40 A Air conditioning system
24 RDI 30 A Electric cooling fan
25 HTR SUB1 30 A Air conditioning system
26 H-LP CLN/PWR
HTR 30 A No circuit
27 AMT 50 A No circuit
FuseAmpereCircuit

286
4-3. Do-it-yourself maintenance
Light bulbs
You may replace the following bulbs yourself. The difficulty level of
replacement varies depending on the bulb. If necessary bulb
replacement seems difficult to perfor m, contact your Toyota dealer.
For more information about replacing other light bulbs, contact your
Toyota dealer.
nPrepare a replacement light bulb.
Check the wattage of the light bulb being replaced. ( →P
. 352)
n Front bulb locations
Headlights
Front fog lights
(if equipped)
Front side marker lights
Front turn signal lights
Parking lights

287
4-3. Do-it-yourself maintenance
4
Maintenance and care
Replacing light bulbs
n
Headlights
Unplug the connector.
Remove the rubber cover.
nRear bulb locations
Back-up lights
Rear turn signal lights Stop/tail and rear
side marker lights
License
plate light

293
4-3. Do-it-yourself maintenance
4
Maintenance and care
n
Condensation build-up on th e inside of the lens
Contact your Toyota dealer for more information in the following situations.
Temporary condensation build-up on the inside of the headlight lens does
not indicate a malfunction.
l Large drop
s of water are built up on the inside of the lens.
l W
ater has built up inside the headlight.
n LE
D high mounted stoplight
The high mounted stoplight consists of a number of LEDs. If any of the LEDs
burn
out, take your vehicle to your Toyota dealer to have the light replaced.
n Inst
alling the clips
CAUTION
nReplacing light bulbs
Turn off the headlights. Do not attempt to replace the bulb immediately after
turning off the headlights.
The bulbs become very hot and may cause burns.
n To prevent damage or fire
Make sure bulbs are fully seated and locked.
Insert the clips.

294 4-3. Do-it-yourself maintenance
NOTICE
lHalogen bulbs have pressurized gas inside and require special handling. \
Do
not touch the glass portion of the light bulb with bare hands. Hold the bulb by
the plastic or metal portion.
If the bulb is scratched or dropped it may blow out or crack.
l Fully install light bulbs and any parts used to secure them. Failing 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.

312 5-2. Steps to take in an emergency
nKey reminder buzzer
The buzzer indicates that the key has not been removed (with the engine
switch in the ACC or LOCK position and the driver’s door opened).
n L
ight reminder buzzer
The buzzer indicates that the headlight switch is left on (with the key
removed and the driver
’s door opened).
n If the malfunction indic
ator lamp comes on while driving
First check the following:
l Is your vehicle low on gas?
If it is, refuel the vehicle immediately.
l Is the fue
l tank cap loose?
If it is, tighten it securely.
The light will go off after taking several driving trips.
If the light does not go off even after several trips, contact your Toyota dealer
as soon as possible.
n Front p
assenger detect ion sensor and passenger seat belt reminder
If luggage or other load is placed on the front passenger seat, depending on
it
s weight, the reminder light to flash and buzzer to sound.
n
When the tire pressure warning light comes on
Check the tire inflation pressure and adjust to the appropriate level.
nThe tire pressure warning light ma y turn on due to natural causes
The tire pressure warning light may turn on due to natural causes such
a
s natural air leaks or tire inflation pressure changes caused by temper -
ature. In this case, adjusting the ti re inflation pressure will turn of
f the
warning light (after a few minutes).
nWhen a tire is replaced with a spare tire
The compact spare tire is not equipped with the tire pressure warning
valve and trans
mitter. If a tire goes flat, the tire pressure warning light will
not turn off even though the flat tire is replaced with the spare tire.
Replace the spare tire with the repair ed tire and adjust the proper tire
inflation pressure. The ti re pressure warning light will turn off after a few
minutes.

5
When trouble arises
329
5-2. Steps to take in an emergency
If the engine will not start
If the engine still does not start after following the correct starting
procedure ( →
P. 125) or releasing the steering lock ( →P. 126), confirm
the following points.
n The engine will not start even when the starter motor oper -
ates normally.
One of the following may be the cause of the problem.
l There
may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
l The eng
ine may be flooded.
Try to restart the engine once more following correct starting
pro

cedures. ( →P. 125 )
l V
ehicles with engine immobilizer system: There may be a
malfunction in the engine immobilizer system.
( → P. 7 4 )
n The
starter motor turns over slowly, the interior lights and
headlights are dim, or the horn does not sound or sounds at
a low volume.
One of the following may be the cause of the problem.
lThe battery
may be discharged. (→ P. 333)
l The
battery terminal connec tions may be loose or corroded.