wheel TOYOTA IQ 2014 Service Manual

153
2-5. Driving information
2
When driving
■
Snow chain installation
Observe the following precautions when installing and removing chains.
●Install and remove tire chains in a safe location.
● Install tire chains on the front tires only. Do not install tire chains on the
rear tires.
● Install the tire chains on front tires as tightly as possible.
● Install tire chains following the instructions provided in the accompanying
instructions.
CAUTION
■Driving with snow tires
Observe the following precautions to reduce the risk of accidents.
Failing to do so may result in a loss of vehicle control and cause death or
serious injury.
●Use tires of the size specified for your vehicle.
● Maintain the recommended level of air pressure.
● Do not drive in excess of 75 mph (120 km/h) regardless of the type of
snow tires being used.
● Snow tires should be installed on all wheels.
■ Driving with snow chains
Observe the following precautions to reduce the risk of accidents.
Failing to do so may result in the vehicle being unable to be driven safely,
and may cause death or serious injury.
●Do not drive in excess of the speed limit specified for the tire chains being
used or 30 mph (50 km/h), whichever is lower.
● Avoid driving on bumpy road surfaces or over potholes.
● Avoid sudden turns and braking.
● Slow down sufficiently before entering a curve to ensure that vehicle con-
trol is maintained.

155
2-5. Driving information
2
When driving
Trailer towing
Scion does not recommend towing a trailer with your vehicle. Scion
also does not recommend the installation of a tow hitch or the use of
a tow hitch carrier of a wheelchair, scooter, bicycle, etc. Your vehicle
is not designed for trailer towing or for the use of tow hitch mounted
carriers.

156
2-5. Driving information
Dinghy towing
NOTICE
■To avoid serious damage to your vehicle
Do not tow your vehicle with four wheels on the ground.
Your vehicle is not designed to be dinghy towed (with 4 wheels on
the ground) behind a motor home.

Interior features3
157
3-1. Using the air conditioning system and defogger
Air conditioning system .... 158
Rear window defogger ..... 164
Rear window and outside rear view mirror
defoggers ....................... 165
3-2. Using the audio system Using the AUX port/USB port ........................ 167
Using the steering wheel audio switches ............... 168
3-3. Using the interior lights Interior lights list ............... 169
• Interior light .................... 170
3-4. Using the storage features List of storage features .... 171
• Cup holder ..................... 172
• Bottle holders ................. 173
• Auxiliary box .................. 174 3-5. Other interior features
Sun visors ........................ 175
Vanity mirrors ................... 176
Power outlet ..................... 177
Assist grips....................... 178
Floor mat .......................... 179
Luggage compartment features .......................... 181

168
3-2. Using the audio system
Using the steering wheel audio switches
CAUTION
■To reduce the risk of an accident
Exercise care when operating the audio switches on the steering wheel.
Some audio features (aud io volume control, radio, CD player etc.)
can be controlled using the switches on the steering wheel.
For more information, please re fer to the “SCION Audio System
Owner’s Manual” or “SCION Navigation System Owner’s Manual”.

Maintenance and care4
183
4-1. Maintenance and careCleaning and protecting the vehicle exterior......... 184
Cleaning and protecting the vehicle interior.......... 187
4-2. Maintenance Maintenance requirements .................. 190
General maintenance....... 192
Emission inspection and maintenance (I/M)
programs........................ 195 4-3. Do-it-yourself maintenance
Do-it-yourself service precautions .................... 196
Hood ................................ 199
Positioning a floor jack ..... 201
Replacing the tire ............. 204
Engine compartment ........ 210
Tires ................................. 222
Tire inflation pressure ...... 230
Wheels ............................. 234
Air conditioning filter......... 236
Key battery ....................... 240
Checking and replacing fuses .............................. 244
Light bulbs........................ 255

184
4-1. Maintenance and care
Cleaning and protecting the vehicle exterior
■Automatic car washes
●Fold the mirrors and remove the antenna before washing the vehicle.
Start washing from the front of the vehicle. Make sure to re-install the
antenna and extend the mirrors before driving.
● Brushes used in automatic car washes may scratch the vehicle surface
and harm your vehicle’s paint.
■ High pressure car washes
●Do not allow the nozzles of the car wash to come within close proximity
of the windows.
● Before car wash, check that the fuel filler door on your vehicle is closed
properly.
■ Bumpers and side moldings
Do not scrub with abrasive cleaners.
Perform the following to protect the vehicle and maintain it in prime
condition.
● Working from top to bottom, liber ally apply water to the vehicle
body, wheel wells and underside of the vehicle to remove any
dirt and dust.
Wash the vehicle body using a sponge or soft cloth, such as a
car wash mitt.
● For hard-to-remove marks, use car wash soap and rinse thor-
oughly with water.
● Wipe away any water.
● Wax the vehicle when the waterproof coating deteriorates.
If water does not bead on a clean surface, apply wax when the vehicle
body is cool.

185
4-1. Maintenance and care
4
Maintenance and care
CAUTION
■
Caution about the exhaust pipe
Exhaust gasses cause the exhaust pipe to become quite hot.
When washing the vehicle, be careful not to touch the pipe until it has cooled
sufficiently, as touching a hot exhaust pipe can cause burns.
NOTICE
■To prevent paint deterioration and corrosion on the body and compo-
nents
● Wash the vehicle immediately in the following cases:
• After driving near the sea coast
• After driving on salted roads
• If you see coal tar or tree sap on the paint surface
• If you see dead insects, insect droppings or bird droppings on the paint
• After driving in an area contaminated with soot, oily smoke, mine dust,
iron powder or chemical substances
• If the vehicle becomes heavily soiled in dust or mud
• If liquids such as benzene and gasoline are spilled on the paint surface
● If the paint is chipped or scratched, have it repaired immediately.
● To prevent the wheels from corroding, remove any dirt and store in a place
with low humidity when storing the wheels.
■ Cleaning the exterior lights
●Wash carefully. Do not use organic substances or scrub with a hard brush.
This may damage the surfaces of the lights.
● Do not apply wax on the surfaces of the lights.
Wax may cause damage to the lenses.
■ Antenna installation and removal precautions
●Before driving, ensure that the antenna is installed.
● When the antenna is removed, such as before entering an automatic car
wash, make sure to store it in a suitable place so as not to lose it. Also,
before driving, make sure to reinstall the antenna in its original position.

193
4-2. Maintenance
4
Maintenance and care
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?
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?
Steering wheel • Moves smoothly?
• Has correct free play?
• No strange noises?

194 4-2. Maintenance
Vehicle exterior
ItemsCheck points
Doors• Operate smoothly?
Engine hood • The lock system works properly?
Fluid leaks • Is there any leakage after park-
ing?
Tires • 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.