TOYOTA C-HR 2020 Warranties & Maintenance Guides (in English)
Page 31 of 260
BRIDGESTONE / FIRESTONE
29
Just a look won’t do it. One of these tires is actually 10 psi under-
inflated. Your eyes can deceive you, so rely on a good tire gauge for   
an accurate reading.
30 psi 20 psi
Look for the manufacturer’s recommended tire pressure listed on 
the sticker usually located on the driver’s-side door edge or door 
jamb area. Example: 
Page 32 of 260
BRIDGESTONE / FIRESTONE
30
This chart shows you how underinflation can create an overload 
on tires. Check your tire pressure every month to make sure it’s up to 
specification, especially before long trips or carrying extra weight.
Lower pressure increases heat. Infrared photography of tires tested at 
high speed. Damaging heat increases as inflation pressure drops.
Air Pressure—Monthly Check 
For accuracy, check your inflation pressure with a tire gauge 
when tires are cold.
Driving heats up tires and makes the reading incorrect.a.
 Remove tire valve cap.  
Page 33 of 260
BRIDGESTONE / FIRESTONE
31
b. Place the end of the 
tire gauge over valve. 
 
 
 
c.
 Press the tire gauge 
straight and firmly until  
the scale extends.  
 
 
d.
 If needed, increase 
pressure and recheck 
with the tire gauge.  
 
 
e.
 Replace valve cap.  
Page 34 of 260
BRIDGESTONE / FIRESTONE
32
Tire Rotation
For maximum mileage, rotate your tires according to the vehicle 
manufacturer’s recommendations (consult your vehicle owner’s 
manual), or if not provided, rotate every 5,000 miles using a 
rotation pattern such as below (see “Radial Tire Rotation” in  
this manual).
Tire Wear—Visual Check 
Check for obvious signs of wear.
Exposed 
tread bars (replace) Irr
egular 
shoulder wear
(have inspected) Shoulder wear
(have inspected) Center wear
(have inspected)
Place a penny in the tire tread grooves  
as shown.  If you can see the top of 
Lincoln’s head, the tire is worn out and 
needs to be replaced. 
Page 35 of 260
BRIDGESTONE / FIRESTONE
33
Tire Maintenance and Safety Information
Any tire, no matter how well constructed, may fail in use as a result of\
 
punctures, impact damage, improper inflation, overloading, or other 
conditions resulting from use or misuse. Tire failure may create a risk 
of property damage, serious personal injury or death.SAFETY WARNING
Serious personal injury or death may result from a tire failure. Many tire 
failures are preceded by vibration, bumps, bulges or irregular wear. If a 
vibration occurs while driving your vehicle or you notice a bump, bulge \
or irregular wear, have your tires and vehicle evaluated by a qualified 
tire service professional.
To reduce the risk of tire failure, Bridgestone Americas Tire 
Operations, LLC strongly recommends you read and follow 
all safety information contained in this manual. In addition, we 
recommend periodic inspection and maintenance, if necessary, 
by a qualified tire service professional.
Tire Failure While Driving
SAFETY WARNING
It is not often that a properly maintained tire will “blow out” wh\
ile you 
are driving. More commonly, if inflation pressure is lost, it will be 
gradual. If you do experience a blowout or sudden tire 
failure, the 
following information should be helpful:
• When the failure occurs, you may hear a loud noise, feel a 
vibration, and/or the vehicle may pull toward the side of the  
failed tire.
•
 DO NOT abruptly brake or turn.
•
 Slowly remove your foot from the accelerator, hold the steering 
wheel firmly, and steer to maintain your lane position.
•
 Once the vehicle has slowed, apply the brakes gently.
•
 Gradually pull over to the shoulder and come to a stop, as far off 
the road as possible. 
Page 36 of 260
BRIDGESTONE / FIRESTONE
34
Tire Inflation Pressure 
Tires need proper inflation pressure to operate effectively and perform 
as intended. Tires carry the vehicle, passenger, and cargo loads and 
transmit the braking, acceleration, and turning forces. The vehicle 
manufacturer recommends the inflation pressures for the tires mounted 
on your vehicle.SAFETY WARNING
Driving on tires with improper inflation pressure is dangerous. •
 Under-inflation causes excessive tire heat build-up and internal 
structural damage.
•
 Over-inflation makes it more likely for tires tobe cut, punctured, or 
broken by sudden impact.
These situations can cause a tire failure, even at a later date, which 
could lead to serious personal injury or death. Consult the vehicle 
tire information placard and/or owner’s manual for the recommended 
inflation pressures.
In addition to tire damage, improper inflation pressure may also: •
 Adversely affect vehicle ride and handling.
•
 Reduce tire tread wear.
•
 Affect fuel economy.
Therefore, follow these important recommendations for tire and vehicle 
safety, mileage, and economy: •
 Always keep the vehicle manufacturer’s recommended 
inflation pressure in all your tires, including the spare.
•
 Check their pressure monthly and before long trips or 
carrying extra weight.
Your vehicle’s tire information placard and/or owner’s manual will 
tell you the recommended cold inflation pressure for all your tires, 
including the spare. Examples of placards are shown in Figures 1 
and 2. Your placard may look differently and have dif- ferent tire and 
loading information than that shown in either of the figures.  You must  
Page 37 of 260
BRIDGESTONE / FIRESTONE
35
check the driver’s-side door edge or door jamb area for the actual 
placard that applies to your vehicle. For questions about locating 
or understanding the tire information placard, consult your vehicle 
owner’s manual or ask a qualified tire service professional.
Figure 1: EXAMPLE —Tire and Loading Information Placard
Figure 2: EXAMPLE—Tire Information Placard
Maximum Pressure Indicated on the Tire Sidewall : This is the 
maximum permissible inflation pressure for  the tire only. The vehicle 
manufacturer’s recommended tire pressures may be lower than, or 
the same as, the maximum pressure indicated on the tire sidewall. 
The vehicle manufacturer’s specification of tire pressure is limited to 
your particular vehicle and takes into account your vehicle’s load, ride, 
and handling characteristics, among other criteria. Since there may 
be several possible vehicle applications for a given tire size, a vehicl\
e 
manufacturer may choose a different inflation pressure specification for 
that same size tire on a different vehicle. Therefore, always refer to the 
inflation pressure specifications on the vehicle tire information placard 
and/or in your vehicle owner’s manual. 
Page 38 of 260
BRIDGESTONE / FIRESTONE
36
Different Tire Pressures for the Front and Rear Tires: For some 
vehicles, the recommended front and rear inflation pressures may 
be different (such as in the example shown in Figure 2). Make sure 
you take this into account during inflation pressure checks and when 
rotating tires.
Pressure Loss: Tires can lose 1 psi (7 kPa) per month under normal  
conditions and can lose 1 psi (7 kPa) for every 10˚F (5.6˚C temperature 
drop. A puncture, leaking valve, or other damage could also cause 
inflation pressure loss. If a tire loses more than 2 psi (14 kPa) per 
month, have it checked by a qualified tire service professional.
Tips For Safe Tire Inflation
SAFETY WARNING
Inflating an unsecured tire is dangerous. If it bursts, it could be hurled 
into the air with explosive force resulting in serious personal injury or 
death. Never inflate a tire unless it is 
secured to the vehicle or a tire 
mounting machine.
• Check your tire pressures, including your spare tire, monthly 
and before long trips or carrying extra weight. Be sure to use an 
accurate pressure gauge.
•
 Check inflation pressure when the tires are “cold.” Tires are 
considered “cold” when the vehicle has been parked for three 
hours or more, or if the vehicle has been driven less than a mile at 
moderate speed.
•
 Never release pressure from a hot tire in order to reach the 
recommended cold tire pressure. Normal driving causes tires 
to run hotter and inflation pressure to increase. If you reduce 
inflation pressure when your tires are hot, you may dangerously 
underinflate your tires.
•
 If it is necessary to adjust inflation pressure when your tires are 
“hot,” set their pressure to 4 psi (28 kPa) above the recommended 
cold inflation pressure. Recheck the inflation pressure when the 
tires are cold.
•
 If your tires lose more than 2 psi (14 kPa) per month, the tire, the 
valve, or wheel may be damaged. Consult a qualified tire service 
professional for an inspection. 
Page 39 of 260
BRIDGESTONE / FIRESTONE
37
• Use valve caps to keep the valves clear of debris and to help 
guard against inflation pressure loss.
Tips For Safe Loading SAFETY WARNING
Driving your vehicle in an overloaded condition is dangerous 
Overloading causes excessive tire heat build-up and internal structural 
damage. This can cause a tire failure, even at a later date, which 
could lead to serious personal injury or death. Consult the vehicle tire 
information placard, certification label, and owner’s manual for the 
recommended vehicle load limits and loading recommendations.
•
 Always keep the vehicle manufacturer’s recommended inflation 
pressure in all your tires, including the spare. Check their pressure 
monthly and before long trips or carrying extra weight.
•
 Never exceed the maximum load rating stamped on the sidewall of 
your tire.
•
 Never exceed the gross vehicle weight rating (GVWR) or front/rear 
gross axle weight ratings (GAWR) of your vehicle.
•
 Consult your vehicle owner’s manual for load recommendations 
and special instructions (such as for trailer/towing and snow   
plow installations).
Tire Damage, Inspection and Service Life
Evaluation and maintenance of your tires is important to their 
performance and the service they provide to you. Over time and/
or through use, the condition of a tire can change from exposure to 
everyday road conditions, the environment, damaging events such as 
punctures, and other external factors.
SAFETY WARNING
Driving on damaged tires is dangerous. A damaged tire can suddenly 
fail causing serious 
personal injury or death. Have your tires regularly 
inspected by a qualified tire service professional. 
Page 40 of 260
BRIDGESTONE / FIRESTONE
38
You should visually inspect your tires on a regular basis throughout 
their life, and you should have your tires periodically evaluated by a 
qualified tire service professional when your vehicle is serviced such 
as routine maintenance intervals, oil changes, and tire rotations. In 
particular, note the following tips for spotting tire damage:•
 After striking anything unusual in the roadway, have a qualified tire 
service professional demount the tire and inspect it for damage. A 
tire may not have visible signs of damage on the tire surface. Yet, 
the tire may suddenly fail without warning, a day, a week, or even 
months later.
•
 Inspect your tires for cuts, cracks, splits or bruises in the tread and \
sidewall areas. Bumps or bulges may indicate a separation within 
the tire body. Have your tire inspected by a qualified tire service 
professional. It may be necessary to have it removed from the 
wheel for a complete inspection.
•
 Inspect your tires for adequate tread depth. When the tire is worn 
to the built-in indicators at 2/32 inch (1.6 mm) or less tread groove 
depth, or the tire cord or fabric is exposed, the tire is dangerously 
worn and must be replaced immediately.
•
 Inspect your tires for uneven wear. Wear on one side of the tread 
or flat spots in the tread may indicate a problem with the tire or 
vehicle. Consult a qualified tire service professional.
•
 Inspect your wheels also. If you have a bent or cracked wheel,  
it must be replaced.
•
 Don’t forget to check the spare tire.
Make sure your tires, including the spare tire, continue to be regularly\
 
inspected after 5 years of service to determine if they can continue in \
service. Even when your tires appear to be usable from their external 
appearance or the tread depth may have not reached the minimum 
wear out depth, it is recommended that all tires (including spare tires 
and “temporary use” spares) more than 10 years old be replaced wi\
th 
new tires.
The 10 year period after the date of production is not an indicator of 
actual service life for any individual tire. Some tires will need to be \
replaced before 10 years due to conditions such as punctures, impact 
damage, improper inflation, overloading, tread wear or other conditions