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Understanding Tire MarkingsLaws require tire manufacturers to place standardized information on the sidewall of all tires. This
information
identifies and describes the fundamental characteristics of the tire. It also provides
the tire identification number (TIN) for certification of safety standards, and in case of a recall.Wheels and Tires
176Model X Owner
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1Tire category. P indicates that the tire is for passenger vehicles.2Tire width. This 3-digit number is the width (in millimeters) of the tire from sidewall
edge to sidewall edge.3Aspect ratio. This 2-digit number is the sidewall height as a percentage of the tread
width. So, if the tread width is 205 mm, and the aspect ratio is 50, the sidewall height is 102 mm.4Tire construction. R indicates that the tire is of Radial ply construction.5Wheel diameter. This 2-digit number is the diameter of the wheel rim in inches.6Load index. This 2 or 3-digit number is the weight each tire can support. This number is
not always shown.7Speed rating. When stated, indicates the maximum speed (in mph) at which the tire can be used for extended periods. Q=99 mph (160 km/h), R=106 mph (170 km/h), S=112 mph (180 km/h), T=118 mph (190 km/h), U=124 mph (200 km/h), H=130 mph(210 km/h), V=149 mph (240 km/h), W=168 mph (270 km/h), Y=186 mph (300 km/h).8Tire composition and materials. The number of plies in both the tread area and thesidewall area indicates how many layers of rubber coated material make up the structure of the tire. Information is also provided on the type of materials used.9Maximum tire load. The maximum load which can be carried by the tire.10Maximum permissible inflation pressure. This pressure should not be used for normal
driving.11U.S. DOT Tire Identification Number (TIN). Begins with the letters DOT and indicates
that the tire meets all federal standards. The next 2 digits/letters represent the plant
code where it was manufactured, and the last 4 digits represent the week and year of
manufacture. For example, the number 1712 is used to represent the 17th week of 2012. The other numbers are marketing codes used at the manufacturer
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Uniform Tire Quality GradingThe following information relates to the tire
grading system developed by the National
Highway
Traffic Safety Administration
(NHTSA), which grades tires by tread wear,
traction and temperature performance. Tires
that have deep tread, and winter tires, are
exempt from these marking requirements.
Where applicable, quality grades are found on
the tire
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Wheels and Tires GlossaryAccessory WeightThe combined weight (in excess of those items replaced) of
items available as factory installed equipment.BeadThe inner edge of a tire that is shaped to fit to the rim and form
an air tight seal. The bead is constructed of steel wires which
are wrapped, or reinforced, by the ply cords.Cold Tire PressureThe air pressure in a tire that has been standing in excess of
three hours, or driven for less than one mile.Curb WeightThe weight of a standard vehicle, including any optional
equipment fitted, and with the correct fluid levels.Gross Vehicle WeightThe maximum permissible weight of a vehicle with driver,
passengers, load, luggage, and equipment.kPa (kilo pascal)A metric unit used to measure pressure. One kilo pascal equals
approximately 0.145 psi.Maximum Inflation PressureThe maximum pressure to which the tire should be inflated.This pressure is given on the tire side wall in psi (lbf/in 2
).
Caution: This pressure marked on the tire is the maximum
allowed by the tire manufacturer. It is not the pressure
Tesla recommends using for Model X.Maximum Loaded Vehicle
WeightThe sum of curb weight, accessory weight, vehicle capacity
weight, and production options weight.Production Options WeightThe combined weight of options installed which weigh in
excess of 3 lb more than the standard items that they replaced, and are not already considered in curb or accessory weights.PSI (lbf/in 2
)Pounds per square inch (the unit used to measure tire
pressure).Recommended Tire InflationPressureTire inflation pressure, established by Tesla, which is based on
the type of tires that are mounted on the vehicle at the factory. This information can be found on the Tire and Loading
Information label located on the door pillar.RimThe metal support for a tire, or tire and tube, upon which the
tire beads are seated.Vehicle Capacity WeightThe number of seats multiplied by 150 lbs plus the rated
amount of load/luggage.
Wheels and Tires
Specifications179
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Tesla Roadside Assistance is available to you, 24 hours a day, 365 days a year, for the duration of
your warranty period.
To contact Roadside Assistance, call:
1-877-79TESLA (1-877-798-3752)
Advise the representative of the vehicle
identification number (VIN), license plate number,
mileage, your location, and the nature of the problem. The VIN is on the upper dashboard on the
driver
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Use a Flatbed OnlyUse a
flatbed trailer only, unless otherwisespecified by Tesla. Do not transport Model X
with the tires directly on the ground.
Caution: Damage caused by transporting is not covered by the warranty.Caution: To transport Model X, follow the
instructions exactly as described next.
Disable Self-Leveling (air
suspension vehicles only)
If Model X is equipped with Smart Air
Suspension, it automatically self-levels, even
when power is
off. To prevent damage, you
must activate Jack mode to disable self-
leveling:
1. Touch Controls > Suspension on the touchscreen.
2. Press the brake pedal, then touch Very High to maximize height.
3. Touch Jack.
When Jack mode is active,
Model X displays this indicator
light on the instrument panel,
along with a message telling you
that active suspension is
disabled.
Note: Jack mode cancels when Model X is
driven over 4.5 mph (7 km/h).
Warning: Failure to activate Jack mode on
a Model X equipped with Smart Air
Suspension can result in the vehicle
becoming loose during transport, which
may cause
significant damage.
Activate Tow Mode
Model X may automatically shift into Park
when it detects the driver leaving the vehicle,
even if it has previously been shifted into Neutral. To keep Model X in Neutral (which
disengages the parking brake), you must use
the touchscreen to activate Tow mode:
1. Shift into Park.
2. Press the brake pedal, then on the touchscreen, touch Controls > Settings >
Service & Reset > Tow Mode.When Tow mode is active, Model X
displays this indicator light on the
instrument panel, along with a
message telling you that Model X is
free-rolling.
Note: Tow mode cancels when Model X is
shifted into Park.
Caution: If the electrical system is not
working, and you therefore cannot release
the electric parking brake, attempt to
quick start the 12V battery. For
instructions, call Tesla. If a situation
occurs where you cannot disengage the
parking brake, use tire skids or transport Model X for the shortest possible distance
using wheeled dollies. Before doing so,
always check the dolly manufacturer
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Connect the Towing EyeThe method used to connect the winch cabledepends on whether Model X is equipped with
a towing eye (located in the front trunk).
If not equipped with a towing eye:
1. Attach the tow straps to the large hole on each of the rearmost lower suspension
arms underneath the front of the vehicle.
2. To protect the underbody from any damage that could be caused by the tow
straps, place a 2" x 4" piece of wood
between the tow straps and the
underbody.
Caution: Before pulling, position the wood
between the tow strap and the
underbody to ensure the underbody is
protected from any damage that could be caused by the tow strap.If equipped with a towing eye:
1. Locate the towing eye in the front trunk.
2. Remove the tow hook cover by inserting a small
flat screwdriver into the slot located
along the top of the cover, then prying gently to release the cover from the topsnap.
3. Insert the towing eye.
Fully insert the towing eye into the
opening on the right side, then turn it
counter-clockwise until securely fastened.
4. Attach the winch cable to the towing eye.
Caution: Before pulling, make sure the
towing eye is securely tightened.
Instructions for Transporters
182Model X Owner
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Pull Onto the Trailer and Secure the
Wheels
Secure wheels using the eight-point tie-downmethod with basket straps or tie-down straps: