Page 258 of 400

2566-3. Do-it-yourself maintenance
YARIS_HB_OM_USA_OM52G64U
■When to replace your vehicle’s tires
Tires should be replaced if:
●The treadwear indicators are showing on a tire.
●You have tire damage such as cuts, splits, cracks deep enough to
expose the fabric, and bulges indicating internal damage
●A tire goes flat repeatedly or cannot be properly repaired due to the size
or location of a cut or other damage
If you are not sure, consult with your Toyota dealer.
■Replacing tires and wheels (vehicles with a tire pressure warning
system)
If the ID code of the tire pressure warning valve and transmitter is not reg-
istered, the tire pressure warning system will not work properly. After driv-
ing for about 20 minutes, the tire pressure warning light blinks for 1
minute and stays on to indicate a system malfunction.
■Tire life
Any tire over 6 years old must be checked by a qualified technician even
if it has seldom or never been used or damage is not obvious.
■Routine tire inflation pressure checks (vehicles with a tire pressure
warning system)
The tire pressure warning system does not replace routine tire inflation
pressure checks. Make sure to check tire inflation pressure as part of
your routine of daily vehicle checks.
■Low profile tires (vehicles with 195/50R16 tires)
Generally, low profile tires will wear more rapidly and tire grip perfor-
mance will be reduced on snowy and/or icy roads when compared to
standard tires. Be sure to use snow tires or tire chains on snowy and/or
icy roads and drive carefully at a speed appropriate for road and weather
conditions.
YARIS_HB_OM_USA_OM52G64U.book 256 ページ 2016年2月16日 火曜日 午後3時20分
Page 260 of 400

2586-3. Do-it-yourself maintenance
YARIS_HB_OM_USA_OM52G64U■
Initializing the tire pressure warning system (vehicles with a tire
pressure warning system)
Initialize the system with the tire inflation pressure adjusted to the speci-
fied level.
■If the tread on snow tires wears down below 0.16 in. (4 mm)
The effectiveness of the tires as snow tires is lost.
■If you press the tire pressure warning reset switch accidentally (vehi-
cles with a tire pressure warning system)
If initialization is performed, adjust the tire inflation pressure to the speci-
fied level and initialize the tire pressure warning system again.
■When the initialization of the tire pressure warning system has failed
(vehicles with a tire pressure warning system)
Initialization can be completed in a few minutes. However, in the following
cases, the settings has not been recorded and the system will not operate
properly. If repeated attempts to record tire inflation pressure settings are
unsuccessful, have the vehicle inspected by your Toyota dealer.
●When operating the tire pressure wa
rning reset switch, the tire pressure
warning light does not blink 3 times.
●After driving for a certain period of time since the initialization has been
completed, the warning light comes on after blinks for 1 minute.
■Certification for the tire pressure warning system
For vehicles sold in U.S.A.
FCC ID: PAXPMVC010
FCC ID: HYQ23AAD
NOTE:
This device complies with part 15 of the FCC Rules. Operation is subject
to the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
FCC WARNING:
Changes or modifications not expressly approved by the party responsi-
ble for compliance could void the user’s authority to operate the equip-
ment.
YARIS_HB_OM_USA_OM52G64U.book 258 ページ 2016年2月16日 火曜日 午後3時20分
Page 261 of 400

2596-3. Do-it-yourself maintenance
6
Maintenance and care
YARIS_HB_OM_USA_OM52G64U
WARNING
■When inspecting or replacing tires
Observe the following precautions to prevent accidents.
Failure to do so may cause damage to parts of the drive train as well as
dangerous handling characteristics, which may lead to an accident
resulting in death or serious injury.
●Do not mix tires of different makes, models or tread patterns.
Also, do not mix tires of remarkably different treadwear.
●Do not use tire sizes other than those recommended by Toyota.
●Do not mix differently constructed tires (radial, bias-belted or bias-ply
tires).
●Do not mix summer, all season and snow tires.
●Do not use tires that have been used on another vehicle.
Do not use tires if you do not know how they were used previously.
●Do not tow if your vehicle has a compact spare tire installed.
■When initializing the tire pressure warning system (vehicles with a
tire pressure warning system)
Do not operate the tire pressure warning reset switch without first
adjusting the tire inflation pressure to the specified level. Otherwise, the
tire pressure warning light may not come on even if the tire inflation
pressure is low, or it may come on when the tire inflation pressure is
actually normal.
YARIS_HB_OM_USA_OM52G64U.book 259 ページ 2016年2月16日 火曜日 午後3時20分
Page 278 of 400

2766-3. Do-it-yourself maintenance
YARIS_HB_OM_USA_OM52G64U
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been replaced, a bulb may
need replacement. ( P. 278)
● If the replaced fuse blows again, have the vehicle inspected by your Toyota
dealer.
■ If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness from damage.
■ When replacing light bulbs
Toyota recommends that you use genuine Toyota products designed for this
vehicle. Because certain bulbs are connected to circuits designed to prevent
overload, non-genuine parts or parts not designed for this vehicle may be
unusable.
■ When reinstalling the cover (type C fuse box)
Reinstall the cover, and then hook the
rubber strip’s groove onto the cover.
WARNING
■To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failure to do so may cause damage to the vehicle, and possibly a fire or
injury.
●Never use a fuse of a higher amperage rating than that indicated, or use
any other object in place of a fuse.
● Always use a genuine Toyota fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
● Do not modify the fuses or fuse boxes.
YARIS_HB_OM_USA_OM52G64U.book 276 ページ 2016年2月16日 火曜日 午後3時20分
Page 280 of 400
2786-3. Do-it-yourself maintenance
YARIS_HB_OM_USA_OM52G64U
Light bulbs
Check the wattage of the light bulb to be replaced. (P. 346)
■Front
You may replace the following bulbs by yourself. The difficulty
level of replacement varies depending on the bulb. If necessary
bulb replacement seems difficult to perform, contact your
Toyota dealer.
For more information about replacing other light bulbs, contact
your Toyota dealer.
Preparing for light bulb replacement
Bulb locations
Front turn signal lights/park-
ing lights
Front fog lights (if equipped) Headlights and daytime run-
ning lights (if equipped)
Front side marker lights1
2
3
4
YARIS_HB_OM_USA_OM52G64U.book 278 ページ 2016年2月16日 火曜日 午後3時20分
Page 281 of 400
2796-3. Do-it-yourself maintenance
6
Maintenance and care
YARIS_HB_OM_USA_OM52G64U■
Rear
■Headlights and daytime running lights (if equipped)
Reflector type
Unplug the connector.
Remove the rubber cover.
Back-up lights
License plate lights Rear turn signal lights
Stop/tail and rear side marker
lights
Replacing light bulbs
1
2
3
4
1
2
YARIS_HB_OM_USA_OM52G64U.book 279 ページ 2016年2月16日 火曜日 午後3時20分
Page 283 of 400
2816-3. Do-it-yourself maintenance
6
Maintenance and care
YARIS_HB_OM_USA_OM52G64U
Replace the light bulb, and
install the bulb base.
Align the 3 tabs on the light bulb
with the mounting and insert.
Turn and secure the bulb
base.
Shake the bulb base gently to
check that it is not loose, turn
the headlights on once and visu-
ally confirm that no light is leak-
ing through the mounting.
■
Front fog lights (if equipped) Remove the screws.
Remove the grommet.
3
14
1
2
YARIS_HB_OM_USA_OM52G64U.book 281 ページ 2016年2月16日 火曜日 午後3時20分
Page 284 of 400
2826-3. Do-it-yourself maintenance
YARIS_HB_OM_USA_OM52G64U
Partly remove the fender
liner.
Unplug the connector while
pressing the lock release.
Turn the bulb base counter-
clockwise and remove.
Set the new light bulb.
Align the 3 tabs on the light bulb
with the mounting, and insert.
3
4
5
6
YARIS_HB_OM_USA_OM52G64U.book 282 ページ 2016年2月16日 火曜日 午後3時20分