ESP AUDI Q5 2013 Repair Manual
Page 228 of 316
226 Cleaning and protec tio n
• Remove specific kinds of spots (ballpoint
pen, felt marker, fingernai l polish, water
based paint, shoe polish, etc .) with a spot
remover specifically formulated for leather .
Leath er care
• Every ha lf year use an approved leather care
product (available from your authorized
Audi dealer) to care for the leather.
• Apply the product very sparing ly.
• Wipe it off with a damp cloth.
If you have any questions about cleaning and
caring for the leather in your vehicle, it is best
to contact your author ized Audi dealer, who
will be glad to help you and tell you about our
full range of leather care products, such as:
- Leather cleaning and care
kit
- Creams to care for colored leather
- Spot removers fo r ballpo int pens, shoe po l-
ish , etc.
- Oil/grease dissolving spray
- New and upcoming products.
_& WARNING
Always read and heed a ll WARNINGS and
other information
r::!v page 216.
(D Note
- Neve r use chemical solvents (e.g . lighter
fluid, turpentine), waxes, shoe polish or
s imilar products on the leather surfaces
i n you r A ud i.
- To avoid damage, have stubborn stains
r emoved by a commer cial cleani ng spe
cia list .
Safety belts
Only well-maintained safety belts work relia
bly when needed.
• Keep be lts clean .
• Fo r cl eaning, use a m ild soap and wate r sol
u tio n. Let be lts dry thoro ughly and away
from direct sunlight .
• Do not a llow inertia reel safety be lts to re
tract before they are completely dry . •
Check the condition of your safety be lts
reg
ularly .
Heavi ly so iled s afety bel ts may not ret ract
proper ly .
A WARNING
Damaged safety belts can break in a crash .
- Anyth ing that might damage your sa fety
be lts could mean that you and your pas
sengers would not be adequate ly pro
tected in an accident.
- Safety belt performance depends on cor
rect insta llation. Never remove be lts
from the veh icle to clean them.
- Do not use chemical cleaning agents,
bleach or dyes. They have corrosive prop
erties which weaken the webb ing.
- When cleaning you r safety be lts, inspect
them for damage. If you discover dam
age, see your authorized Audi dealer .
- Always read and heed a ll WARNINGS and
other information
r::!v page 216.
Engine compartment
Be especially careful when cleaning the en
gine compartment.
Alway s swit ch off th e ignition before cle an
ing the engine
r::!v .&. .
Plenum panel
Remove leaves from the plenum panel in front
of the w indshield under the eng ine hood. This
preve nts the wa ter dr ain holes from becomi ng
blocked, and it prevents debris from entering
the ve hicle interior t hrough the heating and
ventilat ion ducts .
Corrosion protection
T he eng ine compartmen t and transmission
have been co rrosion-protected a t the f actory.
Good anti-corrosion treatment is very impor
tant, particu larly in the w inte r.
If the vehicle
is frequently d riven on salt t rea ted roads, the
en tire engine compar tment and p lenum panel
shou ld be thoroughly cleaned at the end of
winter and retreated to prevent salt damage. ...
Page 231 of 316
-Anti-knock index must be 87 AKI or higher.
- Blend must contain not more than 15%
MTBE.
Seasonally adjusted gasoline
Many gasoline grades are blended to perform
especially well for winter or summer driving. During seasonal change-over, we suggest that
you fill up at busy gas stat ions where the sea
sonal adjustment is more likely to be made in
time.
(D Note
- Fuels containing a high percentage of
ethanol such as ESO and E85 may only
be used in veh icles with flex ible fuel* en
gines. Using high ethano l fuel in vehicles
not equipped with flexib le fue l* engines
can cause severe engine damage .
- Methanol fuels which do not meet these
requirements may cause corrosion and
damage to plastic and rubber compo
nents in the fuel system.
- Do not use fuels that fail to meet the
specified criteria in this chapter.
- If you are unable to determine whether
or not a particular fuel blend meets the
specifications, ask your service station or
its fuel supplier.
- Do not use fuel for which the contents
cannot be identified.
- Fuel system damage and performance
problems resulting from the use of fuels
different from those specified are not
the respons ibility of Audi and are not
covered under the New Veh icle or the
Emission Control System Warranties.
- If you experience a loss of fuel economy
or driveability and performance prob
l ems due to the use of one of these fuel
blends, we recommend that you switch
to unblended fuel.
Fuel supply and filling your fuel tank 229
Ethanol fuel (Bio-ethanol)
Applies to veh icles: w it h flex ible fue l en gin e
You can recognize vehicles with a flexible fuel
engine by looking at the label on the inside of
the fuel filler flap .
Vehicles with flexible fuel engines may be op
erated with bio -ethanol fuels such as E85
(85% ethanol and 15% gasoline) or with un
leaded gasoline (91 AKI/ROZ 95) . T he vehicle
may also be operated with a mixture of these
fuels.
Your fuel consumption will increase when us
ing bio-ethanol fue ls due to the lower amount
of energy contained per unit volume in etha
nol.
Warming up the flexible fuel engine in
low temperatures
Due to the chemical composition of b io-etha
nol, a certain amount of fuel ends up in the
engine oil when driving short distances in ve ry
low temperatures. This fuel evaporates again
when the engine is warmed up.
D Please warm up engine.
If the driver message appears in the instru
ment cluster disp lay, drive with a warm en
gine to reduce the oil level.
(D Note
- Never fill with methanol or with a higher
percentage of b io-ethanol than 85%
(E85). A h igher percentage of bio-etha
nol in the fuel can cause damage to the
engine or to the fue l system.
- If you use only E85, it is recommended
to fill the fue l tank complete ly w ith un
leaded premium grade gaso line every
5,000 miles.
- If you experience starting, rough id le or
hesitation driveability problems, fill the
fuel tank comp letely with unleaded pre
mium grade gasoline and dr ive it nor
mally until the gasoline is used. See your
authorized Audi dealer if the problem
pers ists.
•
•
Page 233 of 316
Refuelling
Fig. 191 Right rear vehicle sid e: Opening t he fuel filler
flap
Fig. 192 Fu el filler flap with attached fuel cap
When activating the central locking, the fuel
filler flap is automatically unlocked or locked.
Refuel the vehicle with the ignition turned
off.
Taking the fuel cap off
.. Press the left side of the fuel filler flap to
open it
c:> fig. 191 -arrow- .
.. Unscrew fuel cap counter-clockwise and
hang it on the fuel filler flap
c:> fig. 192.
Refuelling procedure
.. Insert the fuel nozzle from the gasoline
pump into the fuel filler neck as far as it will
go .
.. Select a medium refuelling rate so that the
nozzle switches off automatically when the
tank is full.
Putting the fuel cap back on
.. After filling your tank, twist the fuel cap
clockwise as far as it will go.
.. Close the fuel filler flap.
To avoid fuel spilling or evaporating from the
fuel tank always close fuel cap properly and completely. An improperly closed fuel filler
Fuel supply and filling your fuel tank 231
cap may also cause the MIL lamp c:> page 26
to come on.
A WARNING
Improper refueling or handling of fuel can
cause fire, explosion and severe burns.
- Fuel is highly flammable and can cause
severe burns and other injuries.
- Failure to shut the engine off while refu
eling and/or to insert the pump nozzle
fully into the fuel filler neck could cause
fuel to spray out of filler neck or to over
flow. Fuel spray and overflowing fuel can
cause a fire .
- Never use a cellular telephone while re
fueling. The electromagnetic radiation
can cause sparks that can ignite fuel va
pors and cause a fire .
- Never get back into your vehicle while re
fueling. If in exceptional circumstances
you must get back in your vehicle while
refueling, make certain that you close
the door and touch metal to discharge static electricity before touching the fill
er nozzle again. Static electricity can
cause sparks that can ignite fuel vapors
released during refueling .
- Never smoke or have an open flame any
where in or near your vehicle when refu
eling or filling a portable fuel container .
- For your safety, we strongly recommend
that you do not travel with a portable
fuel container in your vehicle . The con
tainer, full or empty may leak and could
cause a fire, especially in a crash .
- If, under exceptional circumstances, you
must transport a portable fuel container,
please observe the following:
- Never fill a portable fuel container
while it is anywhere in or on the vehicle
(for example, in the luggage compart
ment, or on the trunk). Static electrici
ty can build up while filling and can ig
nite fuel vapors causing a fire .
- Always place a portable fuel container
on the ground before filling.
Page 235 of 316
Checking and filling Engine hood
Releasing the engine hood
The engine hood is released from inside the
vehicle .
Fig. 19 4 Driver's s ide footwell: engine hood release
lever
"' Open the driver's door .
"' Pull the release lever on the left under the
instrument panel
i=:> fig. 194 in the d irection
of the arrow.
The hood pops up slightly under spring pres
sure.
Opening the engine hood
F ig . 195 Re lease lever under the engine hood
Before opening the engine hood, make sure
that the windshield wipers are flat against the
windshie ld. Otherwise, they could damage the
paint on the hood.
"' Pull up on the release under the hood
c;, fig. 195 . This releases the catch.
"' Open the hood all the way
c::> &,.
Checkin g and fillin g 233
A WARNING
Hot engine coolant can burn you.
- To reduce the risk of being burned, never
open the hood if you see or hear steam
or coolant escaping from the eng ine
compartment. Wait unt il no steam or
coolant can be seen or heard before care
fu lly opening the hood.
Closing the engine hood
"' Pull the hood down un til the pressure from
the struts is reduced.
"' Let the hood
drop down and latch in p lace.
Do not try to push it shut; it may fail to en
gage
c;, &, .
A WARNING
--
A hood that is not completely latched
could fly up and block your view while dr iv
ing.
- When you close the engine hood, check it
to make sure the safety catch has proper
ly engaged. The hood should be flush
with the surround ing vehicle body parts.
- If you notice while driv ing that the hood
is not secured properly, stop at once and
close it .
Working in the engine compartment
Be especially careful whenever you work in
the engine compartment.
Whenever yo u must pe rform any w ork in the
e n g ine com pa rt ment, for e xample ch e cki ng
and filling differ ent fluids, th ere is a risk of
injury , burn s and accid ent s. T o pr eve nt per
so nal injury alwa ys obs erve the foll owing
WARNINGS . Th e en gine co mpa rtm ent of an y
v e hicl e is a hazardou s ar ea
c;, Lh, .
A WARNING ~
To help avoid injury, be fo re you check any
thing under the hood:
- Turn off the engine.
- Remove the ignition key.
Page 242 of 316
240 Checking and filling
Engine cooling system
Coolant
The engine coolant performs two functions: it
keeps the engine from overheating and it pro
tects the engine from freezing in the winter .
The cooling system is sealed and generally re
quires little attention.
The cooling system has been filled at the fac
tory with a permanent coolant which does not need to be changed. The coolant consists of a
mixture of water and the manufacturer's gly
col-based coolant additive Gl3 ant ifreeze
with anticorros ion add itives (SO% for USA
models; 60% for Canadian models). This mix
ture both assures the necessary frost protec
tion and protects metal components in the
engine's cooling system from corrosion and
scaling. It also raises the boiling point of the
coolant.
Do not reduce the concentration of the coo l
ant in the summer by adding plain water .
The
proportion of coolant additive must be at
least 50% but not more than 60%
to main
tain antifreeze protection and cooling efficien
cy. If the coolant frost protection is too low,
the coolant could freeze and damage the veh i
cle heating and engine cooling system .
For year-round driving, antifreeze is added at
the factory for temperatures down to:
- - 31 °F ( - 35°() USA
- - 40°F ( - 40°() Canada .
A WARNING
Before you check anything in the engine
compartment, always read and heed all
WARNINGS
c:> &. in Working in the engine
compartment on page 233.
- Before winter sets in, have the coolant
checked to see if the coolant addit ive in
your vehicle is sufficient to meet the cli
mate cond itions. This is especially impor
tant if you live in a region where the w in- ter
is extreme ly cold . If necessary, in
crease the proportion of coolant additive
to 60%.
- When adding coolant additive to your
cooling system, remember:
- We recommend using only coolant ad
ditive Gl2++ or Gl3 for your vehicle.
This coolant additive is available at au
thorized Audi dealers. Other types of
antifreeze can significantly reduce cor
rosion protection. The resulting corro
sion can ca use a loss of coolant and se
rious engine damage.
- Do not add any type of radiator leak seal
ant to your vehicle's engine coolant .
Add ing radiator repair fluid may adverse
ly affect the function and performance of
your cooling system and could result in
damage not covered by your New Vehicle
Limited Warranty.
Checking the engine coolant level
The engine coolant level can be checked with
a quick glance .
Fig. 199 Engine compartment : cover on t he coolant
expansion tank
Before you check anyth ing in the engine com
partment,
always read and heed all WARN
INGS c:> &. in Working in the engine compart
ment on page 233 .
.. Park your vehicle on a level surface .
.. Turn off the ignition .
.. Read the engine coolant level from the
coolant expansion tank
c:> fig. 199,
c:> page 235, fig. 196 . With a cold engine,
the coolant level should be between the
"MIN" and "MAX" markings. When the
Page 246 of 316
244 Checking and filling
Vehicles not driven for long periods
If you do not drive you r vehicle over a pe riod
of severa l days or weeks, electrical compo
nents are gradually cut back or switched off.
This reduces energy consumption and main
tains starting capability over a longer period
¢page 203.
Take into consideration that when yo u un lock
your vehicle, some convenience functions, such as the interior lights or the power seat
adjustment, may not be available. The con
venience funct ions w ill be available again
when you turn on the ignition and start the
engine .
Winter operation
During the winter months, battery capacity
tends to decrease as temperatures drop . This
is because more power is also consumed while
start ing, and the headl ights, rear window de
fogger, etc., are used more often .
Avoid unnecessary power consumption, par
ticularly in city traffic or when traveling only
short distances . Let your authorized Audi
dealer check the capacity of the vehicle bat
tery before winter sets in¢
page 245. A well
cha rged battery w ill not only prevent starting
prob lems when the weather is cold , but will
a lso last longer .
Working on the battery
Be especially careful when working on or near
the battery.
The battery is located in the luggage compart
ment under the floor. Before you check any
thing in the luggage compartment,
read and
heed all WARNINGS
¢ _&..
Hybr id drive*: you can find impo rtant informa
tion about the high voltage battery under
¢page 97 .
Always heed the safety warnings , when work
ing on the vehicle battery or the vehicle elec
trical system to prevent injury.
The following WARNINGS are very
important when working on the battery:
Always heed the following WARNING SYM BOLS and safety precaution s when working
on the battery.
@) Always wear eye protection .
I>. Battery acid contains sulfuric acid_-Al
~ ways wear gloves and eye protection.
~ No
\!=51 -sparks
-flames
-smoking.
A When a battery is charged, it produces
~ hydrogen gas which is explosive and
could cause personal injury.
/G Always keep the battery well out of
V!!JI reach of children.
A WARNING "--
Whenever working on the battery or on
the electrical system, there is the risk of
in jury, accident and even fi re. Read and
heed the following WARNINGS :
- Always wear eye protection. Do not let
battery ac id or any lead particles get on
your skin or clothing. Shield your eyes .
Exp losive gases can cause blindness or
other injury .
- Ba ttery acid contains sulfuric acid. Sulfu
ric acid can ca use blindness and severe
burns .
- Always wear gloves and eye protection .
Do not tilt the battery because acid
could leak out of the ventilat ion open
i ngs.
- If you get battery ac id in your eyes or
on your skin, immediately rinse with
cold water fo r several minutes and get
med ical attention .
-If you should ingest any battery acid,
seek medical attention immediately.
- Do not expose the battery to an open
flame, electr ic sparks or an open light.
- Do not smoke.
-
1
I
Page 248 of 316
246 Checking and filling
• Open the engine hood ¢ page 233.
• Remov e the cover (!) by pressing on the ar
row ¢
fig. 201.
• Open the cover @on the positive term inal.
• Connect the charger connectors according
to the instruct ions to the
jump start bolts.
(Bolts under the cover = "positive ", Bolts
with hex head= "negative").
• Only now plug the mains lead for the charg
i ng equipment into the wall outlet and turn
iton ¢,&. .
• Make sure the charging rate is not over
30 amps/14.8 Volt.
• When the battery is fully charged: Turn the
charging equ ipment off and remove the
mains lead from the wall outlet.
• Now remove the clamps for the charging
equipment.
• Close the cover @on the positive term inal
and re-install the cover (!).
• Close the hood ¢
page 233.
A discharged battery can freeze at tempera
tures of on ly 32 °F (0 °C). A llow a frozen bat
tery to thaw completely befo re attempt ing to
cha rge it~ &. . H owever, we recommend not
using a thawed battery again because the bat
tery casing can be cracked due to ice forma
tion and can leak battery acid.
Battery charging (Maximum charging rate
of
30 amps/14.8 Volt)
When charging at low voltages (e.g . with a
trickle charger ), the battery cables do not
have to be d isconnected first. The battery
caps should
not be opened when charging a
battery .
It is not necessary to remove the battery from
the luggage compartment.
Fast charging the battery (charging rate
above 14.8 Volts )
For technical reasons do not use a battery
charger that uses voltage greater than 14.8
Volts to charge your vehicle's battery.
.&_ WARNING
Charging a battery can be dangerous. -
Always follow the operating instructions
provided by the battery charger manu
facturer when charging your battery.
- Never charge a frozen battery. It may ex
plode because of gas trapped in the ice.
Allow a frozen battery to thaw out first.
- Do not reuse batteries wh ich were fro
zen. The battery housing may have
cracked and weakened when the battery
froze.
- Charge the battery in a well ventilated
area. Keep away from open flame or elec
tr ica l spark. Do not smoke. Hydrogen gas
generated by the battery is explosive.
- To reduce the danger of explosion, never
connect or disconnect charger cab les
while the charger is ope rat ing.
- Fast charging a battery is dangerous and
should only be attempted by a compe
tent technician with the proper equip
ment.
- Battery acid that may spill dur ing charg
ing should be washed off with a solution
of warm wat er and baking soda to neu
tralize the acid.
(I) Note
Never use a fast charger as a booster to
start the engine. This will seriously dam
age sensitive electronic components, such
as contro l units, re lays, radio, etc., as well
as the battery charger.
Battery replacement
The new battery must have the same specifi
cations and dimensions as the original equip
ment battery.
Intelligent energy management in your vehi
cle is responsible for distributing the electri
ca l energy throughout your vehicle
¢
page 203 . The intelligent energy manage
ment system will keep the engine battery
charged better then vehicles without this sys
tem . To make sure the additional electrical en
ergy is ava ilable once again after you have
changed the battery, we recommend that you ..,.
Page 250 of 316
248 Tire s and whee ls
Tires and wheels
Tires
General notes
Tires may be the least appreciated and most
abused parts of a motor vehicle .
Tires may be the least appreciated and most
abused parts of a motor vehicle. Tires are,
however, one of the most important parts of a
vehicle, particularly considering the compara
tive ly small patch of rubber on each tire that
assures that all -important contact between
you, your vehicle and the road.
Maintaining the correct tire pressure, making
sure that your vehicle and its tires do not have
to carry more weight than they can safe ly han
d le, avoiding damage from road hazards and
reg ularly inspecting t ires for damage includ
ing cuts, slashes irregu la r wear and overall
condition are the most important things that
you can do to he lp avoid sudden tire failure in
cluding tread separation and blowouts.
A vo idin g dama ge
I f you have to drive over a curb or similar ob
stacle, drive very slow ly and as close as possi
ble at a right angle to the curb.
A lways keep chem icals including grease, oil,
gasoline and b rake fluid off the tires.
Inspect the tires regularly for damage (cuts,
cracks or bl isters, etc.). Remove any foreign
bod ies embedded in the treads.
St orin g tire s
Mark tires when you remove them to indicate
the direction of rotation . Th is ensures you to
be ab le to mount them correctly when you re
install them.
When removed, the wheels or tires should be
stored in a cool, dry and preferably dark place .
Store tires in a vertical position if they are not mounted on rims, in a horizontal position if
they are mounted on rims. N
ew tir es
New t ires have to be broken in¢&,. .
The tread depth of new t ires may vary, accord
ing to the type and make of t ire and the tread
pattern .
Hidden damag e
Damage to tires and r ims is often not readily
vis ible . If you notice unusual vibrat ion or the
vehicle pulls to one s ide, th is may ind icate
that one of the t ires has been damaged . T he
t ir es must be checked immed iate ly by an au
tho rized Aud i dea le r or q ualified wor kshop.
Unidirecti onal t ires
A un idirectional tire can be identified by ar
rows on the sidewall, that po int in the direc
t ion the t ire is designed to rotate. You must
fol low the specified direction of rotation . This
is necessary so that these tires can develop
their optimum characteristics regarding grip, road noise, wear and hydrop laning resistance.
For more information ¢
page 2 78.
A WARNING
-New tires or tires that are old, worn or
damaged cannot provide maximum con
trol and braking ability .
-
-New tires tend to be slippery and must
also be broken-in. To reduce the risk of losing control, a collision and serious
pe rsonal injuries, drive w ith specia l care
for the first 350 miles (560 km).
- Driving with worn or damaged tires can lead to loss of control, sudden tire fail
ure, including a blowou t and sudden de
flation, c rashes and serious personal in
juries . Have worn or damaged tires re
p laced immediate ly.
- Tires age even if they are not being used
and can fai l sudden ly, especially at high
speeds. Tires that are more than 6 years
old can only be used in an emergency
and then w ith special care and at low
speed.
Page 251 of 316
-Never mount used tires on yo ur vehicle if
yo u are not sure of their "previous histo
ry." Old used tires may have been dam
aged even though the damage cannot be
seen that can lead to sudden tire failure
and loss of vehicle control.
- If you notice unusual vibration or if the
vehicle pulls to one side when d riving, al
ways stop as soon as it is safe to do so
and check the wheels and tires for dam
age .
(D Note
Please note that summe r and wi nte r tires
are designed for the cond itions that are
Glossary of tire and loading terminology
Accessory weight means the comb ined weight (in excess of
those sta ndard items which may be rep laced)
of au toma tic transmission, power steer ing ,
power brakes, power windows, power seats,
radio, and heater, to the extent that these
items are availab le as factory-installed equip
ment (whether installed or not) .
Aspect ratio
means the rat io o f the height to the w idth of
the tire in percent . Numbers of 55 or lower in
dicate a low sidewall for improved steering re
sponse and better overa ll handling on dry
pavement .
Bead
means the part of the t ire t hat is made o f
steel wires, wrapped or reinforced by ply cords
and that is shaped to fit the r im.
Bead separation
means a b reakdown of the bond between
components in the bead .
Cord means the strands forming the plies in the
tire.
Tire s an d wheel s 249
typica l in those seasons . Aud i recommends
using winter tires during the winter
months . Low temperatures signif icant ly
dec rease the e lasticity of summer t ires,
which affects tract ion and brak ing ability.
If summer t ires are used i n very co ld tem
peratures, cracks ca n form o n the tread
bars , res ulting in perma nen t tire damage
that can cause loud driving noise and un
bala nced ti re s. Audi i s not respon sible for
th is type of damage .
Cold tire inflation pressure
means the t ire p ress ure recommended by t he
vehicle manufacture r fo r a tire o f a des ignated
s ize t hat has not bee n driven for more than a
coup le o f miles (k ilometers) at low speeds in
the three hour period before the tire press ure
is m easured or adjusted.
Curb weight
me ans the we ight of a motor ve hicle with
st andard equipmen t incl ud ing the max imum
capacity of fuel, oi l, and coolant, air condi
tioning and additional weig ht of optiona l
equipment.
Extra load tire
means a t ire design to oper ate a t higher load s
and at higher inflation pressures than the cor
responding standa rd tire . Extra load tires may
be identified as "XL", "x l", "EXTRA LOAD", o r
"RF" on the sidewal l.
Gross Axle Weight Rating ("GAWR")
me ans the load-ca rry ing capac ity of a single
axle system , measured at the tire -ground in
te rfaces.
Gross Vehicle Weight Rating ( "GVWR ")
mea ns the maximum total loaded we ight of
the ve hicl e. .,..
•
•
Page 252 of 316
250 Tires and wheels
Groove
means the space between two adjacent tread
ribs .
Load rating (code)
means the maximum load that a tire is rated
to carry for a given inflation pressure. You
may not find this informat ion on all tires be
cause it is not req uired by law.
Maximum load rating
means the load rating for a t ire at the max i
mum permissible inflation pressure for that
tire.
Maximum loaded vehicle weight
means the sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity we ight, and
(d) Production options weight
Maximum (permissible) inflation pressure
means the maximum cold inflation pressure
to which a tire may be inflated. Also called
"maximum inflation pressure ."
Normal occupant weight
means 150 lbs. (68 kilograms) times the
number of occupants seated in the vehicle up
to the total seating capacity of your vehicle .
Occupant distribution
means distribution of occupants in a vehicle.
Outer diameter
means the overa ll diameter of an inflated new
tire.
Overall width
means the linear distance between the exteri
ors of the sidewalls of an inflated tire, includ
ing elevations due to labeling, decorations, or
protective bands o r ribs .
Ply
means a layer of rubber-coated parallel cords.
Production options weight
means the combined weight of those insta lled
regular production options weighing over 5
lbs. (2.3 kg) in excess of those standard items
which they replace, not previously considered
in curb weight or accessory we ight, including
heavy duty brakes, ride levelers, roof rack,
heavy duty battery, and special tr im .
Radial ply tire
means a pneumat ic tire in which the ply cords
that extend to the beads are laid at substan
t ia lly 90 degrees to the center line of the
tread .
Recommended inflation pressure
see<=> page 249, Cold tire inflation pressure.
Reinforced tire
means a t ire design to operate at higher loads
and at h igher inflation pressures than the cor
responding standa rd tire. Reinforced tires
may be identified as "XL" "xl" "EXTRA LOAD"
' ' '
or "RF" on the sidewa ll.
Rim
means a metal support for a tire or a tire and
tube assembly upon which the tire beads are
seated.
Rim diameter
means nom inal diameter of the bead seat. If
you change your wheel s ize, you will have to
purchase new tires to match the new rim di
ameter.
Rim size designation
means r im diameter and width .
Rim width
means nominal distance between rim flanges.
Sidewall
means that portion of a tire between the
t read and bead.