2017 DODGE VIPER flat tire

Treadwear
The Treadwear grade is a comparative rating, based on the
wear rate of the tire when tested under controlled condi-
tions on a specified government test course. For example, a
tire graded 150 would wear one and one-half times as well
on the government course as a tire graded 100. The relative
performance of tires depends upon the actual conditions of
their use, however, and may depart significantly from the
norm due to variations in driving habits, service practices,
and differences in road characteristics and climate.
Traction Grades
The Traction grades, from highest to lowest, are AA, A, B,
and C. These grades represent the tire’s ability to stop on
wet pavement, as measured under controlled conditions on
specified government test surfaces of asphalt and concrete.
A tire marked C may have poor traction performance.
WARNING!
The traction grade assigned to this tire is based on
straight-ahead braking traction tests, and does not
include acceleration, cornering, hydroplaning, or peak
traction characteristics.
Temperature Grades
The temperature grades are A (the highest), B, and C,
representing the tire’s resistance to the generation of heat
and its ability to dissipate heat, when tested under con-
trolled conditions on a specified indoor laboratory test
wheel. Sustained high temperature can cause the material
of the tire to degenerate and reduce tire life, and excessive
temperature can lead to sudden tire failure. The grade C
corresponds to a level of performance, which all passenger
vehicle tires must meet under the Federal Motor Vehicle
Safety Standard No. 109. Grades B and A represent higher
levels of performance on the laboratory test wheel, than the
minimum required by law.
WARNING!
The temperature grade for this tire is established for a
tire that is properly inflated and not overloaded. Ex-
cessive speed, under-inflation, or excessive loading,
either separately or in combination, can cause heat
buildup and possible tire failure.
230 STARTING AND OPERATING

TIRE PRESSURE MONITOR SYSTEM (TPMS)
The Tire Pressure Monitor System (TPMS) uses wireless
technology with wheel rim mounted electronic sensors to
monitor tire pressure levels. Sensors mounted to each
wheel as part of the valve stem transmit tire pressure
readings to the receiver module. It is particularly important
for you to check the tire pressure in all of the tires on your
vehicle monthly and to maintain the proper pressure. The
TPMS consists of the following components:
•Receiver module.
• Four TPM sensors.
• Various TPMS messages, which display in the instru-
ment cluster.
• TPM Telltale Light.
The Tire Pressure Monitor System (TPMS) will warn the
driver of a low tire pressure based on the vehicle recom-
mended cold placard pressure.
The tire pressure will vary with temperature by about 1 psi
(7.0 kPa) for every 12°F (6.5°C). This means that when the
outside temperature decreases, the tire pressure will de-
crease. Tire pressure should always be set based on cold
inflation tire pressure. This is defined as the tire pressure after the vehicle has not been driven for at least three
hours, or driven less than 1 mile (1.6 km) after a three hour
period. The cold tire inflation pressure must not exceed the
maximum inflation pressure molded into the tire sidewall.
Refer to “Tires – General Information” in “Starting And
Operating” for information on how to properly inflate the
vehicle’s tires. The tire pressure will also increase as the
vehicle is driven - this is normal and there should be no
adjustment for this increased pressure.
The TPMS will warn the driver of a low tire pressure if the
tire pressure falls below the low-pressure warning limit for
any reason, including low temperature effects and natural
pressure loss through the tire.
The TPMS will continue to warn the driver of low tire
pressure as long as the condition exists, and will not turn
off until the tire pressure is at or above the recommended
cold placard pressure. Once the low tire pressure warning
(Tire Pressure Monitoring [TPM] Telltale Light) illumi-
nates, you must increase the tire pressure to the recom-
mended cold placard pressure in order for the TPM Telltale
Light to turn off. The system will automatically update and
the TPM Telltale Light will turn off once the system
receives the updated tire pressures. The vehicle may need
to be driven for up to 20 minutes above 15 mph (24 km/h)
in order for the TPMS to receive this information.
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STARTING AND OPERATING 231

For example, your vehicle may have a recommended cold
(parked for more than three hours) placard pressure of 30
psi (207 kPa). If the ambient temperature is 68°F (20°C) and
the measured tire pressure is 27 psi (186 kPa), a tempera-
ture drop to 20°F (-7°C) will decrease the tire pressure to
approximately 23 psi (158 kPa). This tire pressure is suffi-
ciently low enough to urn ON the TPM Telltale Light.
Driving the vehicle may cause the tire pressure to rise to
approximately 27 psi (186 kPa), but the TPM Telltale Light
will still be ON. In this situation, the TPM Telltale Light
will turn OFF only after the tires are inflated to the
vehicle’s recommended cold placard pressure value.
CAUTION!
•The TPMS has been optimized for the original
equipment tires and wheels. TPMS pressures and
warning have been established for the tire size
equipped on your vehicle. Undesirable system op-
eration or sensor damage may result when using
replacement equipment that is not of the same size,
type, and/or style. Aftermarket wheels can cause
sensor damage.
(Continued)
CAUTION! (Continued)
•Using aftermarket tire sealants may cause the Tire
Pressure Monitoring System (TPMS) sensor to become
inoperable. After using an aftermarket tire sealant it is
recommended that you take your vehicle to an autho-
rized dealer to have your sensor function checked.
• After inspecting or adjusting the tire pressure always
reinstall the valve stem cap. This will prevent mois-
ture and dirt from entering the valve stem, which
could damage the TPMS sensor.
NOTE:
• The TPMS is not intended to replace normal tire care and
maintenance or to provide warning of a tire failure or
condition.
• The TPMS should not be used as a tire pressure gauge
while adjusting your tire pressure.
• Driving on a significantly under-inflated tire causes the
tire to overheat and can lead to tire failure. Under-
inflation also reduces fuel efficiency and tire tread life,
and may affect the vehicle’s handling and stopping
ability.
232 STARTING AND OPERATING

•The TPMS is not a substitute for proper tire mainte-
nance, and it is the driver ’s responsibility to maintain
correct tire pressure using an accurate tire pressure
gauge, even if under-inflation has not reached the level
to trigger illumination of the TPM Telltale Light.
• Seasonal temperature changes will affect tire pressure,
and the TPMS will monitor the actual tire pressure in the
tire.
Tire Pressure Monitoring Low Pressure Warnings
The TPM Telltale Light will illuminate in the instru-
ment cluster and a chime will sound when tire
pressure is low in one or more of the four active
road tires. In addition, the instrument cluster will display a
LOW TIRE message and a graphic showing the pressure
values of each tire with the low tire pressure values
changing color. An Inflate to XXmessage will also be
displayed.
Should this occur, you should stop as soon as possible and
inflate the tires with a low pressure condition (those in a
different color in the instrument cluster display graphic) to
the vehicle’s recommended cold placard pressure inflation
value as shown in the Inflate to XXmessage. Once the
system receives the updated tire pressures, the system will automatically update, the graphic display in the instru-
ment cluster will change color back to the original color,
and the TPM Telltale Light will turn off. The vehicle may
need to be driven for up to 20 minutes above 15 mph
(24 km/h) in order for the TPMS to receive this informa-
tion.
Service TPMS Warning
If a system fault is detected, the TPM Telltale Light will
flash on and off for 75 seconds and then remain on solid.
The system fault will also sound a chime. In addition, the
instrument cluster will display a
SERVICE TPM SYSTEM
message for a minimum of five seconds and then display
dashes (- -) in place of the pressure value to indicate which
sensor is not being received.
If the ignition switch is cycled, this sequence will repeat,
providing the system fault still exists. If the system fault no
longer exists, the TPM Telltale Light will no longer flash,
and the SERVICE TPM SYSTEM message will no longer
display, and a pressure value will display in place of the
dashes. A system fault can occur due to any of the
following:
1. Signal interference due to electronic devices or driving next to facilities emitting the same radio frequencies as
the TPM sensors.5
STARTING AND OPERATING 233

Tire Service Kit Storage
The Tire Service Kit is located in the left side of the trunk.
Tire Service Kit Components And Operation
Tire Service Kit Location
Tire Service Kit Components
1 — Sealant Bottle 5 — Mode Select Knob
2 — Deflation Button 6 — Sealant Hose (Clear)
3 — Pressure Gauge 7 — Air Pump Hose (Black)
4 — Power Button 8 — Power Plug (located on thebottom side of the Tire Service
Kit)
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WHAT TO DO IN EMERGENCIES 249

Using The Mode Select Knob And Hoses
Your Tire Service Kit is equipped with the following
symbols to indicate the air or sealant mode.
Selecting Air ModePush in the Mode Select Knob (5) and turn to this
position for air pump operation only. Use the Black
Air Pump Hose (7) when selecting this mode.
Selecting Sealant Mode
Push in the Mode Select Knob (5) and turn to this
position to inject the Tire Service Kit Sealant and to
inflate the tire. Use the Sealant Hose (clear hose) (6) when
selecting this mode.
Using The Power Button
Push and release the Power Button (4) once to turn
on the Tire Service Kit. Push and release the Power Button
(4) again to turn Off the Tire Service Kit.
Using The Deflation Button
Push the Deflation Button (2) to reduce the air
pressure in the tire if it becomes over-inflated.
Tire Service Kit Usage Precautions
•Replace the Tire Service Kit Sealant Bottle (1) and Sealant
Hose (6) prior to the expiration date (printed at the
lower right hand corner on the bottle label) to assure
optimum operation of the system. Refer to “Sealing a
Tire with Tire Service Kit” section (F) “Sealant Bottle and
Hose Replacement”.
• The Sealant Bottle (1) and Sealant Hose (6) are a one tire
application use and need to be replaced after each use.
Always replace these components immediately at your
original equipment vehicle dealer.
Tire Service Kit Expiration Date Location
250 WHAT TO DO IN EMERGENCIES

•When the Tire Service Kit sealant is in a liquid form,
clean water, and a damp cloth will remove the material
from the vehicle or tire and wheel components. Once the
sealant dries, it can easily be peeled off and properly
discarded.
• For optimum performance, make sure the valve stem on
the wheel is free of debris before connecting the Tire
Service Kit.
• You can use the Tire Service Kit air pump to inflate
bicycle tires. The kit also comes with two needles,
located in the Accessory Storage Compartment (on the
bottom of the air pump) for inflating sport balls, rafts, or
similar inflatable items. However, use only the Air Pump
Hose (7) and make sure the Mode Select Knob (5) is in
the Air Mode when inflating such items to avoid inject-
ing sealant into them. The Tire Service Kit Sealant is only
intended to seal punctures less than 1/4 inch (6 mm)
diameter in the tread of your tire.
• Do not lift or carry the Tire Service Kit by the hoses.WARNING!
•Do not attempt to seal a tire on the side of the vehicle
closest to traffic. Pull far enough off the road to avoid
the danger of being hit when using the Tire Service
Kit.
• Do not use Tire Service Kit or drive the vehicle under
the following circumstances:
– If the puncture in the tire tread is approximately 1/4 inch (6 mm) or larger.
– If the tire has any sidewall damage.
– If the tire has any damage from driving with extremely low tire pressure.
– If the tire has any damage from driving on a flat tire.
– If the wheel has any damage.
– If you are unsure of the condition of the tire or the wheel.
• Keep Tire Service Kit away from open flames or heat
source.
(Continued)
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WHAT TO DO IN EMERGENCIES 251

WARNING!(Continued)
•A loose Tire Service Kit thrown forward in a collision
or hard stop could endanger the occupants of the
vehicle. Always stow the Tire Service Kit in the place
provided. Failure to follow these warnings can result
in injuries that are serious or fatal to you, your
passengers, and others around you.
• Take care not to allow the contents of Tire Service Kit
to come in contact with hair, eyes, or clothing. Tire
Service Kit sealant is harmful if inhaled, swallowed,
or absorbed through the skin. It causes skin, eye, and
respiratory irritation. Flush immediately with plenty
of water if there is any contact with eyes or skin.
Change clothing as soon as possible, if there is any
contact with clothing.
• Tire Service Kit Sealant solution contains latex. In
case of an allergic reaction or rash, consult a physi-
cian immediately. Keep Tire Service Kit out of reach
of children. If swallowed, rinse mouth immediately
with plenty of water and drink plenty of water. Do
not induce vomiting! Consult a physician immedi-
ately.
Sealing A Tire With Tire Service Kit
(A) Whenever You Stop To Use Tire Service Kit:
1. Pull over to a safe location and turn on the vehicle’s Hazard Warning flashers.
2. Verify that the valve stem (on the wheel with the deflated tire) is in a position that is near to the ground.
This will allow the Tire Service Kit Hoses (6) and (7) to
reach the valve stem and keep the Tire Service Kit flat on
the ground. This will provide the best positioning of the
kit when injecting the sealant into the deflated tire and
running the air pump. Move the vehicle as necessary to
place the valve stem in this position before proceeding.
3. Place the transmission in PARK (auto transmission) or in Gear (manual transmission) and place the ignition in the
OFF position.
4. Set the parking brake.
(B) Setting Up To Use Tire Service Kit:
1. Push in the Mode Select Knob (5) and turn to the Sealant Mode position.
2. Uncoil the Sealant Hose (6) and then remove the cap from the fitting at the end of the hose.
252 WHAT TO DO IN EMERGENCIES