2018 AUDI S3 SEDAN tire pressure

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The @m indicator light and t he message tu rn o ff
once the tire pressure monitoring system is ava il­
ab le aga in . If yo u can not cor rect the ma lf u nct io n
and the
mm indicator lig ht stays on, dr ive imme­
d iate ly to an author ized A udi dealer or autho r­
i zed A udi Service Fac ility to have the ma lfunction
repaired .
Wheels
353

Care and cl eaning
Care and cleaning
General information
Applies to: vehicles with plug-in hybrid drive: for
additiona l cleaning and care information, see
¢ page 117.
Reg ula r, prope r ca re helps to maintai n your veh i­
cle's value. It can a lso be a requirement when
submitting warranty claims for corrosion damage
and paint defects on the body.
The ne cessary care prod ucts c an be ob tained
from an authorized Aud i dea ler o r authorized
Audi Service Facility. Read and follow the instruc ­
tions fo r use on the packaging.
A WARNING
- Us ing clean ing and ca re products incorrectly
can be dangero us to your hea lth.
- Always store clean ing and ca re products out
of reach of children to reduce the r is k of po i­
so ning.
@ For the sake of the environment
- Prefe rab ly purchase environmenta lly-friend ­
l y cleaning products.
- Do not dispose of leftove r cleaning and ca re
p roducts wit h house hold trash.
Car washes
The longer that deposits s uch as insects, bird
droppings, tree sap or road salt remain on the ve ­
h icle, the more the surface can be damaged. High
temperatures such as those caused by sunlight increase the damaging effect .
Before washing, rinse
off heavy deposits with
p lenty of water.
S tu bborn deposits s uch as bird d roppings or tree
sap are best removed with plenty of water and a
microfiber cloth.
A lso, wash t he u nderside of yo ur vehicle once
road sa lt stops being used for the season .
354
Pressure washers
When was hing yo ur vehicle wi th a press ure was h­
er, always follow the operat ing instruct ions pro ­
vided with the pressure washer . This is especia lly
important in regard to the pressure and spraying
distance. Do not aim the spray direct ly at sea ls on
s ide windows, doors, the hood, the luggage com­
partment lid or the panorama g lass roof * or at
tires, rubbe r hoses, insula ting material, the pow­
e r top*, senso rs* o r camera lenses* . Keep a d is­
tance of at least 16 in (40 cm).
Do not remove snow and ice with a p ressure
washer.
Never use cone nozzles o r high press ure nozzles.
The wate r temperatu re must not be above 140 °F
(60 °C).
Automatic car washes
Sp ray off the ve hicle befo re wash ing.
Make su re t hat the wi ndows, the pa norama g lass
roof* and the power top* are closed and the
winds hield wipers a re
off. Fo llow instructions
from the ca r was h operator, espec ia lly if there
a re acc esso ries attached to your ve hicle.
If possible, use car washes that do not have
brushes.
Applies to: RS models
Only use car washes where the veh icle remains
stationary and the washing equipment moves around the vehicle when wash ing and dry ing . Car
washes that move the veh icle t hrough the ca r
wash using a c ha in a re not re commended .
Washing by hand
Clean the ve hicle starting from t he top and work­
i ng down using a soft sponge or cleaning brus h.
U se solvent-free cleaning prod ucts .
Washing vehicles with matte finish paint by
hand
To avo id damaging the paint when washing, fi rs t
r emove d ust and la rge pa rt icles from your vehi­
cl e. Insects, grease spots a nd fingerpr ints are
best re moved w ith a spe cial cleane r fo r m atte
finish pai nt.

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"To open the side panel, turn the lock and re ­
move the cover
"Lift the cargo floor using the plastic handle @
unt il the cargo floor engages beh ind the tabs
@ in both s ide panels¢ fig. 281 (upper im­
age) .
" Fold the cargo floor back befo re closing the
luggage compartment lid .
Veh icle tool kit and cargo floor co ve r
App lies to: ve hicles with vers ion 2
The vehicle tool kit, tire mobility kit* and com­
pressor* are stored in the luggage compartment
u nder the cargo floor
cover @¢ fig. 280.
"Engage the plastic hook ® in the luggage com-
partment
seal ¢ fig. 281.
" Fold the cargo floor back before closing the
luggage compartment lid .
..&, WARNING
Applies to: vehicles w ith jack
Improper use of the vehicle jac k can ca use se ­
rious personal injuries.
- Never use the screw drive r hex head to
t ighten whee l bolts, since the bolts cannot
attain the necessary tightening torque if you
use the hex head, potentially causing an ac­
cident.
-The factory -supplied jack is intended only
for your vehicle model. Under no circum­
stances should it be used to lift heavy
vehicles or other loads; you r isk injuring
yourself.
-Never start the engine when the vehicle is
ra ised, which could cause a n accident.
-Support the veh icle secure ly with appropri­
ate stands if work is to be performed under­
neath the vehicle; otherwise, there is a po­
tent ial risk for injury .
-Never use the jack supplied with your Audi
on another vehicle, particularly on a heav ier
one . The jack is only suitable for use on the
vehicl e it came w ith.
@ Tips
The vehicle jack* in your vehicle is mainte­
nance-free.
Em ergen cy as sis tanc e
Tire mobility kit
Preparation
Applies to: veh icles w it h tire mob ility kit
" Read and follow the important safety precau-
tions i n
¢page 360.
"Se t the park ing brake.
" Move the selector lever into the P position .
"Check if a repair with the tire mobi lity kit is pos -
sible
¢ page 361.
Using the tire mobility kit
Applies to: veh icles w it h tire mob ility kit
Fig. 282 Tire : tire damage t hat cannot be repaired
The tire repair is only meant for temporary use .
Change the spare tire as soon as
possible¢ &.
If the t ire is p ie rced by an object su ch as a nail,
do not remove the objec t from t he tire.
The tire repair set is able to be used at tempera­
tures as low as -4 °F ( -20 °C) .
The tire mobility kit may not be us ed :
-if the t ire has cuts or punctures that are larger
than 0.16 in (4 mm)
(D ¢ fig. 282
-if the rim is damaged @
-if you drove with very low tire pressure or with-
out air in the tire @
In this case, see an authorized Aud i dea ler o r au­
thorized Audi Serv ice Facility for ass istance.
.&_ WARNING
-Please note that the tire mobility kit cannot
be used in all situations, and that it may on­
ly be used temporarily .
-The tire sealant must not come in contact
with skin, eyes, or clothes.
361

Emergency assistance
-If tire sealant gets in your eyes or on your
skin, thoroughly rinse the affected area im­
mediately with clean water.
-Do not inhale the fumes .
-If you swallow any of the tire sealant, thor-
oughly rinse your mouth immediately and
drink a lot of water. Do not induce vomiting .
Seek medical attention immediately.
-Change your clothes immediately if they get
tire sealant on them.
-If an allergic reaction occurs, seek immedi­
ate medical attention .
-Keep the tire sealant away from children .
-In vehicles with a tire pressure monitoring
system*, using tire sealant can results in an
incorrect display or a system malfunction .
Drive carefully to the nearest authorized
Audi dealer or authorized Audi Service Facili­
ty.
(D Tips
- If sealant leaks, allow it to dry in place . You
can then peel it off like a sticker .
- Note the expiration date on the sealant bot­
tle . Replace the tire sealant at an author­
ized Audi dealer or authorized Audi Service
Facility.
- Radio reception can be interrupted when operating the compressor* .
- Obey all laws.
Repairing tires
Applies to: vehicles with tire mob ility kit
Fig. 283 Compo nents of the tire mobilit y kit
362
Fig. 284 Ti re mobil ity k it connec tion
Requirement: the tire mobility kit must be laid
out and ready fo r
use¢ page 360, Vehicle tool
kit/tire mobility kit/compressor.
9 N
;1i
Plug-in hybrid drive*: the placement of the vehi­
cle tool kit
var ies ~ page 101 .
Installing the tire mobility kit
"" Open the cover @on the compressor
¢fig. 283.
""Remove the connector © and pressure hose ®
with pressure gauge from the housing .
""Insta ll the compressor pressure hose® onto
the flange @ of tire sealant
bottle @.
""Insert the sealant bottle with the flange at the
bottom into the opening ® on the compressor
cover.
"" Remove the valve cap from the faulty tire .
""Install the filler hose (@ onto the valve (J)
¢fig. 284.
"" Connect the plug ©¢ fig. 283 to a socket in
the vehicle .
.,. Switch the ignition on.
Inflating a tire
"" Move the switch @¢ fig. 284 on the compres­
sor into position
I.
"" Inflate the tire to between 29 psi (200 kPA)
and 36 psi (250 kPA) and read the pressure on
the gauge .
""If that tire pressure is not reached, drive your
veh icle approximately 33
ft (10 m) forward or
backward so that the sealant can be redistrib-
uted inside the tire.
..,.

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A WARNING
-Read and follow the manufacturer's safety
precautions o n the compressor and in th e
in structions on t he bottle of sealant .
- If a tire pressure of 29 ps i (200 kPA) cannot
r e ached after inflating for 6 minutes, then
the tire is too severely damaged . Do not
continue d riving.
- If the t ire cannot be repaired with the tire
sealant, see an authorized Audi dealer or au­
tho rized Aud i Serv ice Facility for ass istance.
(D Tips
Do not operate the compressor for more than
six m inutes continuously, or it can overheat.
Once the compressor has coo led, you can con­
tinue to use it.
Completing
Applies to: vehicles with tire mobility kit
.,. Affix the st icke r that says "max . S O mph (max .
80 km/h)" that is provided with the tire mobili ­
ty kit within the driver's field of vision .
.,. Stop the vehicle after driving for about 10 mi ­
nutes and check the tire pressure.
.,. If the t ire pressure is lower than 19 ps i (130
kPA), then the tire is too severely damaged. Do
not cont inue driving.
A WARNING
Pay attent ion to the following after repair ing
the ti re:
- Do not drive faster than SO mph (80 km/h) .
- Avoid hard acceleration, brak ing sharp ly,
and fast cornering.
- The veh icle may become more diff icult to
control.
- If the t ire is too severely damaged, see an
authorized Audi dealer or authorized Aud i
Service Facility for assistance .
@ For the sake of the environment
You can give the used t ire sealant bottle to an
author ized Audi dealer or authorized Audi
Serv ice Facility for disposal.
Em ergenc y ass is tanc e
(D Tips
Remember to obtain a new bott le of sealant
from an authorized A udi dealer or authorized
Audi Service Fac ility after repairing a tire.
Replacing wheels
Before changing a wheel
Observe the following precautions for your own
and your passenger's safety when changing a wheel.
.,. After you experience a t ire failure, pull the car
we ll away from moving traffic and try to reach
level grou nd befo re yo u stop ¢&, .
.,. All passengers should leave the car and move
t o a safe location ( for ins tance, behind the
gua rdrail) ¢&, .
.,. Engage the pa rking brake to prevent your vehi ­
cle from rolling unintentiona lly ¢
_A .
.,. Move selector le ver to position P ¢ _A .
... Jfyou are towing a trai ler, unhitch the trailer
from your vehicle.
.,. Take the jack ~ page 360 and the sp a re tire
ca:;, page 369 out of the luggage compartment .
A WARNING
You or you r passengers could be injure d while
ch anging a whee l if you do no t follow these
safety precaut ions :
- If you have a fla t tire, move a safe dis tance
off the road. Turn off the eng ine, turn the
emergency flashers on and use other warn ­
ing devices to alert other motorists.
- Make sure that passenge rs wait in a safe
p lace away from the vehicle and well away
from the road and traffic.
- To help preven t the vehicle from moving
suddenly and possib ly slipping off the jack,
always fully set the park ing brake and bloc k
the front and back of the wheel diagonally
opposite the wheel being changed. When
one front wheel is lifted off the ground,
p lacing the Au toma tic Transmission in P
(Park) will
not prevent the vehicle from
mov ing.
363

Emergency assistance
-Before you change a wheel, be sure the
ground is level and firm. If necessary, use a
sturdy board under the jack.
-Always store the veh icle tool kit , the jac k
and the replaced tire in the luggage com­ partment
c:> page 255.
(D Tips
Obey all laws.
Changing a wheel
When you change a wheel, follow the sequence
described below step -by-step and in exactly that
order .
1. Remove the decorative wheel cover*. For
more details see also
c:> page 364, Decor a­
tive wheel covers
or c:> page 365, Wheels
with wheel bolt caps.
2 . Loosen the wheel bolts c:> page 365 .
3. Locate the proper mounting point for the
jack and align the jack below tha t point
c:> page 366 .
4. Raise the car w ith the jac k c:> page 366 .
5. Remove t he wheel with the flat tire an d t hen
ins tall
the spare c:> page 367.
6. Tighten all wheel bolts light ly .
7.
Lower the veh icle w ith the jack .
8. Use t he wheel bo lt wrench and
firmly t ighten
all whee l bolts
c:> page 365 .
9. Replace the decorative wheel cover* .
A WARNING
Always read and fo llow all WARNI NGS and in­
forma tion
c:> .& in Raising the vehicle on
pag e 366
an d c:> pag e 368 .
After changing a wheel
A wheel change is not complete without the do­
ing the following .
.,. Always store the vehicle tool kit, the jack * and
the replaced t ire in the luggage compartment
c:> pag e 255 .
.,. Check the tire pressure on the spare wheel im­
m ed iate ly aft er mo unt ing it.
364
.,. As soon as possib le, h ave the tightening tor­
ques
on a ll wheel bolts checked with a torq ue
w rench . The correct tighteni ng torq ue is
90 ft lb (120 Nm).
.,. Have the flat t ire replaced as soon as poss ib le .
(D Tips
-If you not ice that the wheel bo lts are cor­
roded and d ifficult to turn while c hanging a
t ire , th ey s hou ld be replaced before you
check the t igh tening torque.
-Dr ive at reduced speed until yo u have the
t igh tening torques checked .
- After chang ing a wheel, the tire p ressure in
all four tires must be checked/cor rected and
t h e tire pressure monito ring ind icator must
be stored in th e
MMI r:::;, pag e 349 .
Decorative wheel covers
Applies to: vehicles with decorative wheel covers
The decorative wheel covers must be removed
first to access the wheel bolts .
Fig. 285 Chang ing a whee l: Remov ing t he wh eel cover
Removing
.,. In sert t he hook (p rov ided w ith the vehicle t ool
kit ) in t he hole in the w heel hu b cover.
.,. Pull off the decorative wheel cover c:> fig . 285 .

Emergency assistance
-Pull th e revers ible blade from the sc rew driv ­
e r before you use the he xag onal socket in
the handle t o turn the w heel bo lts .
- W hen mounting ti res w ith
unidirectional
tread design
make sure the t read pattern is
po inted the r igh t way
c> page 36 8.
-The wheel bolts should be clea n and easy to
turn . C heck for di rt and c orros io n on t he
mating surfaces o f both the wheel an d the
hu b. Remove all dirt from t hese surfaces be­
fo re r emo untin g the wheel.
Tires with unidirectional tread design
Tires with unidirectional tread design must be
mount ed with th eir tread pattern pointed in the
right direction .
Using a spare tire with a tread pattern
intended for use in a specific direction
W hen using a spare ti re with a tread patte rn in­
tended fo r use in a spec ific d ir e ction, please note
t he following:
- The direct ion of rotat io n is marked by an a rrow
o n the side of the tire.
- If the spare tire has to be installed in the incor­
r ect d irection, use the spare tire only tempora­
r ily s ince the t ire w ill not be ab le to achieve its
o pti mum p erf ormance c harac ter istics wi th re­
gard to a quaplaning, noise and wea r.
- We recommen d that you pay particular atten ­
t ion to this fac t during wet weathe r and that
yo u adju st yo ur spe ed to match roa d condi­
tio ns.
- Replace t he flat t ire with a new one and have i t
in stall ed on yo ur vehicle as soon as possible to
r e stor e th e han dling adv antage s of a un id ir e c­
ti on al ti re.
Notes on wheel changing
Please read the info rmation c> page 33 7 if you
are going to use a spare tire which is different
from the tires on yo ur vehicle .
Afte r you change a tire:
-Check the tire pressure on the spare immedi­
ately after installation.
368
- Have the wheel bolt tightening torque
checked with a torque wrench as soon as pos­
sible by your authorized Audi dealer or a
qualified service station.
- With steel and alloy wheel rims, the wheel
bolts are correctly tightened at a torque of
90 ft lbs (120 Nm).
- If you notice that the wheel bolts are corroded
and difficult to turn while changing a tire ,
they should be replaced before you check the
tightening torque .
- Replace the flat tire with a new one and have
it installed on your vehicle as soon as possi­
ble. Remount the wheel cover.
Until then, drive with extra care and at reduced
speeds.
A WARNING
- If you are goi ng t o equip yo ur vehicle with
t ires or r ims which diffe r from those which
wer e fac to ry install ed, th en be su re to read
t he infor matio n
c> pag e 33 7.
- Always mak e sure th e damag ed wheel or
e ve n a fl at tire and th e jack and to ol kit ar e
pr op erl y se cure d in t he l uggage com part­
me nt a nd are no t loos e in the pass eng er
c omp artment.
- In a n ac cide nt or sudde n maneuver they
co uld fly forw ard, i njuring a nyon e in the ve­
h icle.
- Alway s store damage d wheel, j ack a nd too ls
secure ly in the lu g gage compa rt ment. O th­
erwise, in an a cci den t or sudden maneuve r
they cou ld fly forwar d, cau sing injury to pas­
sen gers in the veh icle.
-

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Spare tire
General information
Applies to: vehicles with space-saving spare tire (compact
spare tire)
Fig. 292 Luggage co mpa rtment: cargo floo r fo lded up
(versio ns 1 and 2 )
F ig. 293 Spare tire (exa mple)
The spare tire ~ fig. 293 is intended for short­
term use only . Have the damaged tire checked
and replaced if necessary by an authorized Audi
dealer or authori zed Audi Service Facility as soon
as possible.
There are some restrictions on the use of the
compact spare tire . The compact spare tire has
been designed specifically for your type of vehi­
cle . Do not replace it with the spare tire from an­
other type of vehicle.
Emergency assistance
" Lift the cargo floor by the p lastic handle.
" Hang the p lastic hook on the luggage compart ­
ment sea l
(D ~ fig. 292 .
"Turn the handwheel counter-clockwise and re-
move it .
"Remove the spare tire .
Snow chains
For technical reasons, the use of snow chains on
the compact spare tire is not permitted.
If you have to drive wi th snow chains and a front
tire fails, mount the spare tire in place of a rear
tire. Install the snow chains on the rear tire that
you removed, and install that in place of the
front t ire th at failed.
A WARNING
--
- After installing a spare tire, the t ire pres­
sure must be checked as soon as possible.
The tire pressure is available on
~ page 341,
fig . 278
- Do not drive faste r than SO mph (80 km/h)
with a compact spare t ire. Driving faster
than that increases the risk of an accident.
- To reduce the r isk of an accident, avoid full­
throttle accelerat ion, heavy braking, and
fast cornering with the compact spare tire.
- To reduce the r isk of an accident, neve r drive
with more than one compact spare tire.
- Normal summer or winter t ires must not be
mounted on the compact spare wheel rim .
Removing the subwoofer (version 1)
Applies to: vehicles with subwoofer in the spare wheel well
The subwoofer mus t be removed before the
spare wheel* can be removed .
Fig. 294 Spare tire well: subwoofe r
369