engine TOYOTA YARIS HATCHBACK 2010 Workshop Manual

194 3-1. Using the air conditioning system and defogger
NOTICE
■To prevent battery discharge
Do not leave the rear window defogger on longer than necessary when the
engine is stopped.

196 3-2. Using the audio system
CAUTION
■For vehicles sold in U.S.A. and Canada
●Part 15 of the FCC Rules
FCC Warning:
Any unauthorized changes or modifications to this equipment will void the
user’s authority to operate this device.
● Laser products
Do not take this unit apart or attempt to make any changes yourself.
This is an intricate unit that uses a laser pickup to retrieve information from
the surface of compact discs. The laser is carefully shielded so that its
rays remain inside the cabinet. Therefore, never try to disassemble the
player or alter any of its parts since you may be exposed to laser rays and
dangerous voltages.
● CAUTION
This product utilizes a laser.
Use of controls or adjustments or performance of procedures other than
those specified herein may result in hazardous radiation exposure.
NOTICE
■To prevent battery discharge
Do not leave the audio system on longer than necessary with the engine o\
ff.
■ To avoid damaging the audio system
Take care not to spill drinks or other fluids over the audio system.

218
3-3. Using the interior lights
Interior lights list
■Illuminated entry system (if equipped)
When the interior light switch is in the DOOR position, the interior light auto-
matically turns on/off according to whether the doors are locked/unlocked
and whether the doors are open/closed and the engine switch position.
■ To prevent the battery from being discharged
If the interior light remains on when the door is not fully closed and the inte-
rior light switch is in the DOOR position, the light will go off automatically
after 20 minutes.
■ Customization that can be co nfigured at Toyota dealer
Settings (e.g. The time elapsed before lights turn off) can be changed.
(Customizable features →P. 377)
Interior light (→P. 219)
Personal lights ( →P. 219)

230 3-5. Other interior features
■The clock is displayed when
The engine switch is in the ON position.
■ When disconnecting and reco nnecting battery terminals
The time display will automatically be set to 1:00.
■ Adjusting to a full hour (vehicles without tachometer)
If you press the clock reset button, the minute values will be rounded to the
nearest hour. So, minute values from “:00” to “:29” are rounded down, and
values from “:30” to “:59” are rounded up.*
*: e.g.
1:00 to 1:29 → 1:00
1:30 to 1:59 → 2:00
Vehicles without tachometer
Press and hold the clock reset button to enter the adjust-
ment mode for the clock.
Press the clock reset button to adjust the minutes.
After adjusting the minutes, wait 5 seconds to allow the minutes to
be automatically input.
Press the clock reset button to adjust the hours.
After adjusting the hours, wait 5 seconds to allow the hours to be
automatically input and then return to normal mode.

231
3-5. Other interior features
3
Interior features
Power outlet
■The power outlet can be used when
The engine switch is in the ACC or ON position.
NOTICE
■To avoid damaging the power outlet
Close the power outlet lid when the power outlet is not in use.
Foreign objects or liquids that enter the power outlet may cause a short cir-
cuit.
■ To prevent the fuse from being blown
Do not use an accessory that uses more than 12 V 10 A.
■ To prevent the battery from being discharged
Do not use the power outlet longer than necessary when the engine is not\
running.
The power outlet can be used for 12 V accessories that run on less
than 10 A.

232
3-5. Other interior features
Floor mat
CAUTION
Observe the following precautions.
Failure to do so may cause the driver’s floor mat to slip, possibly interfering
with the pedals while driving. An unexpectedly high speed may result or it may
become difficult to stop the vehicle, leading to a serious accident.
■When installing the driver’s floor mat
●Do not use floor mats designed for other models or different model year
vehicles, even if they are Toyota Genuine floor mats.
● Only use floor mats designed for the driver’s seat.
● Always install the floor mat securely using the retaining hooks (clips) pro-
vided.
● Do not use two or more floor mats on top of each other.
● Do not place the floor mat bottom-side up or upside-down.
■ Before driving
Use only floor mats designed specifically for vehicles of the same
model and model year as your vehic le. Fix them securely in place
onto the carpet.
Fix the floor mat in place using
the retaining hooks (clips) pro-
vided.
For details, refer to the floor
mat retention clip installation
instructions supplied with the
clips.
● Check that the floor mat is securely
fixed in the right place with all the pro-
vided retaining hooks (clips). Be espe-
cially careful to perform this check after
cleaning the floor.
● With the engine stopped and the shift
lever in P (automatic transmission) or N
(manual transmission), fully depress
each pedal to the floor to make sure it
does not interfere with the floor mat.

242 4-2. Maintenance
■Allow inspection and repairs to be performed by a Toyota dealer
●Toyota technicians are well-trained specialists and are kept up to date
with the latest service information. They are well informed about the
operations of all systems on your vehicle.
● Keep a copy of the repair order. It proves that the maintenance that has
been performed is under warranty coverage. If any problem should arise
while your vehicle is under warranty, your Toyota dealer will promptly
take care of it.
CAUTION
■Warning in handling of battery
●Engine exhaust, some of its constituents, and a wide variety of automobile
components contain or emit chemicals known to the State of California to
cause cancer and birth defects and other reproductive harm. Work in a
well ventilated area.
● Oils, fuels and fluids contained in vehicles as well as waste produced by
component wear contain or emit chemicals known to the State of Califor-
nia to cause cancer and birth defects or other reproductive harm. Avoid
exposure and wash any affected area immediately.
● Battery posts, terminals and related accessories contain lead and lead
compounds which are known to cause brain damage. Wash your hands
after handling. ( →P. 261)

243
4-2. Maintenance
4
Maintenance and care
General maintenance
Engine compartment
ItemsCheck points
Battery Maintenance-free. ( →P. 261)
Brake fluid At the correct level? ( →P. 260)
Engine coolant At the correct level? ( →P. 258)
Engine oil At the correct level? ( →P. 254)
Exhaust system No fumes or strange sounds?
Radiator/condenser/hoses Not blocked with foreign matter?
(
→P. 259)
Washer fluid At the correct level? ( →P. 264)
Listed below are the general maintenance items that should be per-
formed at the intervals specified in the “Scheduled Maintenance
Guide” or “Owner’s Manual Supp lement”. It is recommended that
any problem you notice should be brought to the attention of your
Toyota dealer or qualified service shop for advice.

245
4-2. Maintenance
4
Maintenance and care
Vehicle exterior
Steering wheel
• Moves smoothly?
• Has correct free play?
• No strange noises?
ItemsCheck points
Doors • Operate smoothly?
Engine hood • The lock system works properly?
Fluid leaks • Is there any leakage after park-
ing?
Tire • Inflation pressure is correct?
• Tire surfaces not worn or dam-
aged?
• Tires rotated according to the maintenance schedule?
• Wheel nuts are not loose?
CAUTION
■ If the engine is running
Turn the engine off and ensure that there is adequate ventilation before per-
forming maintenance checks.
ItemsCheck points

247
4
Maintenance and care
4-3. Do-it-yourself maintenance
Do-it-yourself ser vice precautions
If you perform maintenance yourself, be sure to follow the correct
procedures as given in these sections.
ItemsParts and tools
Battery condition ( →P. 261)•Warm water
• Baking soda
• Grease
• Conventional wrench
(for terminal clamp bolts)
Brake fluid level ( →P. 260)• FMVSS No.116 DOT 3 or SAE
J1703 brake fluid
• Rag or paper towel
Engine coolant level ( →P. 258)• “Toyota Super Long Life Coolant”
or similar high quality ethylene
glycol based non-silicate, non-
amine, non-nitrite and non-borate
coolant with long-life hybrid
organic acid technology.
Except Canada:
“Toyota Super Long Life Coolant”
is pre-mixed with 50% coolant
and 50% deionized water.
Canada:
“Toyota Super Long Life Coolant”
is pre-mixed with 55% coolant
and 45% deionized water.
• Funnel (used only for adding engine coolant)
Engine oil level (→P. 254) • Toyota Genuine Motor Oil or
equivalent
• Rag or paper towel
• Funnel (used only for adding oil)
Fuses ( →P. 283)• Fuse with same amperage rating
as original