2015 AUDI A3 CABRIOLET flat tire

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What do I do now? Luggage compartment
lid emergency release
In case of an emergency, the rear lid can be
opened from the inside using the trunk es­
cape handle .
Fig. 178 Rear lid: emergency release lock cylinder
.,. Insert the key into the lock cylinder near the
hand le .
.,. Turn the key counterclockwise .
General information
.,. Park the vehicle as far as possib le from mov­
ing traff ic in the event of a flat tire. In the
event of a flat tire, park the vehicle on a lev­
el surface. It you are on a steep incline, be
especially careful.
.,. Set the parking brake .
.,. Switch the emergency flashers on .
.,. Put on a reflective vest, if avai lable .
.,. Set up the warn ing t riang le, if available .
.,. Have the passengers exit the vehicle. They
shou ld move to a safe place, for example
behind a guard rail.
.&_ WARNING
Pay attention to the steps above . They are
for your protection and the for the safety
of other drivers.
.&_ WARNING
Improper use of the vehicle jack can cause
ser ious personal inju ries .
- Never use the screw driver hex head to
tighten wheel bolts, since the bolts can-
What do I d o now ? 261
not attain the necessary tightening tor­
que if you use the hex head, potentially
causing an accident.
- The factory-supplied jack is intended on­
ly for your vehicle model. Under no c ir­
cumstances should it be used to lift
heavy veh icles o r other loads; you risk i n­
juring yourself .
- Never start the engine when the vehicle
is raised, wh ich could cause an acc ident.
- Support the vehicle securely with appro­
priate stands if work is to be performed
underneath the vehicle; otherwise , there
is a pote ntia l risk for injury .
- Never use the jack supplied with your Aud i on another vehicle , part icularly on a
heav ier one. The jack is only su itable for
use on the veh icle it came with .
a) Tips
- Some of the onboard items listed above
are provided on certai n models only or
are opt ional ext ras.
- Before stor ing the jack*, ma ke sure it is
wound back down as far as it w ill go.
Equipment
Vehicle tool kit
Applies to vehicles: with vehicle tool kit
Fig. 179 Luggag e compar tment: cargo floor cover
folde d upward
The vehicle tool kit is located in the luggage
compartment under the cargo floor cover
¢fig . 179 .
Hook the plast ic hook CD into the luggage
compartment seal.

262 What do I do now ?
Cargo flo or cover
,. Hang the plastic hook on the l uggage com­
partment weather str ip -arrow-. ¢
fig. 179
Spare tire
General information
Applies to vehicles: wit h space -sav ing s pare tire (com pact
spare t ire)
Fi g. 180 Luggage co m pa rt m en t: cargo f loo r cover
folded upward
F ig . 181 Compact spare t ire
T he spare tire ¢ fig . 181 is intended for short­
term use only. Have the damaged tire checked and replaced if necessary by an authorized
Audi dealer or qualified repair facility as soon
as poss ible .
There are some restrictions on the use of the compact spare tire. The compact spare t ire
has been designed specifically for your type of
vehicle . Do not replace it w ith the spare t ire
from another type of veh icle .
Remo ving the spa re tir e
,. Lift the cargo floor by the plastic handle.
,. Hang the plastic hook on the luggage com­
partment weather strip @ ¢
fig. 180.
,. Remove the subwoofer*, if necessary
Q page 263 .
,. Turn the large screw counter-clockwise . ,.
Remove the spare ti re .
Snow chains
For techn ical reasons, the use of snow chains
o n the compact spa re tire is not perm itted .
If you have to drive with snow chains and a
front tire fails, mount the spare wheel 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 tire that fa iled.
A WARNING
- After insta lling a spare tire, the tire pres ­
sure must be checked as soon as possi­
b le. The tire press ure is available on
¢ page 235 , fig. 173
-If the spare tire is more than 6 years old,
use it only in an emergency and with ex­
treme caution and careful driv ing.
- The spare tire is intended only for tem­
porary and short-term use. It shou ld be
replaced as soo n as poss ible with the
normal wheel and tire.
-After mounting the compact spare tire, the tire pressure must be checked as
soon as possible. The tire pressure of the
compact spare t ire must be
4.2 bar; oth­
erwise, you risk having an acc ident .
- Do not dr ive faste r than
50 mph (80 km/
h) . Yo u risk having an accident .
- Avoid full-thrott le acceleration, heavy
b rak ing, and fast cornering. You risk hav­
ing an accident .
- Never d rive using more than one spare
wheel and ti re . You r isk having an acc i­
dent .
- Normal summer or winter t ires must not
be mounted on the compact spare wheel
nm.
- For technical reasons, the use of tire
chains on the spare tire is not permitted .
If it is ne cessary to d rive wi th tire c ha ins,
t he spare w heel must be mounted on the
front ax le in the event of a flat in a rear
tire. The new ly available front whee l
m ust t hen be insta lled in p lace of the
rear whee l w ith the flat tire. Installing .,.

the tire chain before mounting the wheel
and tire is recommended.
- Loose items in the passenger compart­
ment can cause serious personal injury
during hard braking or in an accident.
Never store the inf latab le spare tire or
jack and tools in the passenger compart­
ment.
- Normal summer or winter tires must not
be mounted on the compact spare wheel
rim.
Removing the subwoofer
A pp lies to vehicles: with s ubwoofer
The subwoofer must be removed before the
spare wheel* can be removed.
Fig. 182 Spare wheel well: subwoofer
Removing the subwoofer
• Lift the cargo floor c:, page 262, fig. 180.
• Pull the latch (D c:> fig. 182 toward the ca­
ble.
• Press the locking tab @down .
• Remove the connector @ and set the re-
moved cable aside.
• Remove the bolt@.
• Carefully remove the subwoofer.
Installing the subwoofer
• Carefully place the subwoofer n the rim
well. The word "FRONT" on the subwoofer
must face forward .
• Insert the connector that was removed .
• Secure the subwoofer with the bolt.
~ • Fold the cargo floor cover back into place.
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What do I do now? 263
Changing a wheel
Before changing a wheel
Observe the following precautions for your
own and your passenger's safety when chang­
ing a wheel.
• After you experience a tire failure, pull the
car well away from moving traffic and try to
reach
level ground before you stop c:> _&..
• All passengers should leave the car and
move to a safe location (for instance, behind
the guardrail)
c:> _&..
• Engage the parking brake to prevent your
vehicle from rolling unintentionally
c:> _&. .
• Move selector lever to position P c:> ,&..
• If you are towing a trailer, unhitch the trailer
from your vehicle.
• Take the
jack c:, page 261 and the spare tire
r:> page 262 out of the luggage compart­
ment .
A WARNING
You or your passengers could be injured
while changing a wheel if you do not fol­
low these safety precautions:
-If you have a flat tire, move a safe dis­
tance off the road. Turn off the engine,
turn the eme rgency flashers on and use
other warning devices to alert other mo­
torists.
- Make sure that passengers wait in a safe
place away from the vehicle and well
away from the road and traffic.
- To help prevent the vehicle from moving
suddenly and possibly slipping off the
jack, always fully set the parking brake
and block the wheel diagonally opposite
the wheel being changed. When one
front wheel is lifted off the ground, plac­ ing the Automatic Transmission in P
(Park) will
not prevent the vehicle from
mov ing .
- Before you change a wheel, be sure the
ground is level and firm. If necessary,
use a sturdy board under the jack.
-

264 What do I do now?
-Always store the vehicle tool kit, the jack
and the replaced tir e in the luggage com­
partment ¢
page 132.
Changing a wheel
When you change o wheel, follow these­
quence described below step-by-step and in
exactly that order .
1. Remove the decorative wheel cover*. For
more details see also¢
page 264, Deco­
rative wheel covers
or ¢ page 265,
Wheels with wheel bolt caps.
2 . Loosen the wheel bolts¢ page 265 .
3. Locate the proper mount ing point for the
jack and align the jack below that point
¢page 266.
4. Raise the car with the jack ¢ page 266.
5. Remove the
wheel with the flat tire and
then install
the spare ¢ page 267.
6. Tighten all wheel bolts lightly.
7 .
Lowe r the vehicle with the jack.
8 . Use the wheel bolt wrench and
firmly
tighten all whee l bolts c::> page 265.
9. Replace the decorative wheel cover*.
A WARNING
Always read and follow all WARNINGS and
information
c::> .&. in Raising the vehicle on
page
266 and c::> page 268.
After changing a wheel
A wheel change is not complete without the
doing the following .
• Always store the vehicle tool kit, the jack*
and the replaced tir e in the luggage com­
partment ~
page 132 .
• Check the tire pressure on the spare wheel
i mmediately after mount ing it.
• As soon as possible, have the
tightening
torques
on a ll wheel bo lts checked with a
torque wrench. The correct tightening tor­
que is 90 ft lb (120 Nm).
• Have the flat tire
replaced as soon as poss i­
ble.
(D Tips
- If you notice that the wheel bolts a re
corroded and difficult to turn while
chang ing a tire, they should be rep laced
before you check the tightening torque.
- Drive at reduced speed until you have the
tightening torques checked.
- After changing a whee l, the tire pressure
in all four tires must be checked/correct­
ed and the tire pressure monitoring indi­
cator must be stored in the MMI
c::>page260.
Decorative wheel covers
Applies to vehicles: wit h decorative whee l covers
The decorative wheel covers must be removed
first to access the wheel bolts .
Fig. 183 Chang ing a wheel : Remov ing th e w heel cover
Removing
.,. Insert the hook (provided with the vehicle
tool kit) in the hole in the whee l hub cover .
.,. Pull
off the decorative wheel cover
c::>fig.183.

266 What do I do n ow ?
Raising the vehicle
The vehicle must be lifted with the jack first
before the wheel can be removed .
Fig. 186 Sill panels: mark ings
Fig. 187 Sill : posit ion ing the veh icle jack
., Engage the pa rkin g brak e to prevent your
vehicle from rolling un intentionally.
., Move the
se lect or l ever to po siti on P .
., Find the marking (imprint) on the sill that is
nearest the wheel that wi ll be changed
r::> fig. 186. Behind the marking, there is a
lifting po int on the sill for the vehicle jack.
., Vehicles with a sill : Note the position of the
s ill when pos itioning the vehicle jack
¢ fig . 187 .
., Place the vehicle jack (vehicle tool kit) on a
firm su rface. Use a flat, stab le support if
necessary. On a slippe ry surface such as tile,
you should use a non-slip pad (such as a rub­
ber mat)
c::> A .
., Turn the vehicle jack located under the lift­
ing point on the sill to raise the jack until its
arm @r=>
fig. 187 is located under the des­
ignated plastic mount
c> A, r=>@ .
., Align the jack so that its arm@r=> fig. 187
engages in the designated lifting point in
the door sill and the movable base @ lies
flat on the gro und . T he base @ must be
ver­
tical
under the lift ing po int @ . .,
Wind the jack up fu rther until the f lat tire
comes off the ground
r=> A.
Position t he vehicle jack only under the desig ­
nated lifting points on the si ll
¢fig. 186.
There is exactly one location for each wheel.
The jack must not be positioned at any other
location
r=> ,&. r=>Q).
An un sta ble surf ace under the jack can cause
the vehicle to slip off the jack . Always provide
a firm base for the jack on the ground . If nec­
essary place a sturdy board or similar support
under the jack. On
hard, sl ipp ery su rfaces
(such as tiles) use a rubber mat or similar to
prevent the jack from slipping
c> ,&. .
A WARNING ~
-You or your passengers could be injured
while changing a wheel if you do not fo l­
low these safety preca utio ns:
- Position the vehicle jack on ly at the
designated lifting points and align the
jack. Otherwise, the vehicle jack could
slip and cause an injury if it does not
have sufficient hold on the vehicle .
- A soft or unstable surface under the
jack may cause the vehicle to slip off
the jack . Always provide a firm base for
the jack on the ground. If necessa ry,
use a stu rdy board under the jack.
- On hard, slippery surface (such as t iles)
use a rubber mat or simi lar to prevent
the jack from slipping.
- Only raise your vehicle with the vehicle
jack provided by the fac to ry.
If you use
a vehi cle jack for another vehicle, your
vehicle can slide and cause injury.
- Changes in temperat ure or load can af­
fect the height o f the veh icle .
- Never start the engine when the vehi­ cle is raised, which co uld cause an acc i­
dent.
- Suppo rt the ve hicle securely with ap­
propr iate s tands if work is to be per­
formed underneath the vehicle; other ­
wise, there is a potential risk for in jury . .,.

268 What do I do no w?
-Pull the reversible blade from the screw ­
driver before you use the hexagonal
socket in the handle to t urn the whee l
bo lts.
- When mounting tires with
unid ire ctional
t re ad design
make s ure the tread pat­
tern is pointed the right way
¢ page 268.
-The wheel bolts should be clean and easy
to turn. Check for d irt and corrosion on
the mat ing su rfaces of both the whee l
and the hub. Remove all dirt from these
surfaces before remount ing the wheel.
Tires with unidirectional tread design
Tires with unidirectional tread design must be
mounted with their tread pattern pointed in the right direction.
Using a spare tire with a tread pattern
int ended fo r use in a specific dir ection
When us ing a spare tire w ith a tread pattern
i ntended for use in a specific direction, please
note t he following:
- The direction of rotation is marked by an ar ­
row on the side of the tire .
-If the spare t ire has to be installed in the in­
correct direction, use the spare tire only
temporarily since the t ire will not be able to
achieve its optimum perfo rma nce character­
ist ics with rega rd to aquaplaning, noise and
wea r.
- We recommend that you pay particular at­
tent ion to this fact du ring wet weat her and
that you adjust your speed to match road
condit ions .
- Replace the fla t tire w ith a new one and
have it ins talled on your veh icle as soon as
possible to restore the handling advantages
of a unidirectiona l tire .
Notes on wheel changing
Please read the information ¢ page 248, New
tires and replacing tires and wheels
i f you are
go ing to use a spare t ire which is d ifferent
from the tires on your veh icle . After you change a tire:
-
Ch eck the tire pr essure on th e spar e imm e­
diatel y after in stallation .
- Hav e th e whe el bolt tight ening torque
c h ec ked with a torque wr ench as soon as
po ssible by your author ized Audi de aler or
a qu alified servic e sta tion.
- With ste el and alloy wheel r im s, the wheel
bolt s ar e c orre ctl y tightened at a torque of
9 0 ft lb (120 Nm ).
- If you notice th at the wheel b olt s ar e co r­
rod ed and diffi cult to turn w hile changing
a tire , the y should be repl aced before you
check the t ightening to rque.
- Repl ace the flat tire with a new o ne and
ha ve it in stalled on your vehicle as soon a s
possible. Remount the wheel cov er.
Until then , dri ve with extra care and at re­
duc ed sp eed s.
A WARNING
-
- If you are going to equip your vehicle
with tires or rims which differ from those
which were factory installed, then be sure to read the information
¢ page 248,
New tires and replacing tires and
wheels.
- Always make sure the damaged wheel or
even a flat tire and the jack and tool kit
are properly secured in the luggage com­
pa rtment and are not loose in the pas­
senger compartment.
- In an accident or sudden maneuver they
could fly forwa rd, injuring anyone in the
veh icle.
- Always sto re damaged wheel , jack and
too ls se curely in the luggage compart­
men t. Otherwise, in an accident or s ud­
den maneuve r they could f ly forwa rd,
causing injury to passengers in the vehi­
cle.

M N ,....
> co ,...., \!) 1.1'1 ,...., 1.1'1 ,....,
Cockpit (overview) . . . . . . . . . . . . . . . . . . . . 8
Cold tire inflation pressure ............ 235
Coming home ...... ..... .. .... .. .. .. 51
Compartments ............ .... .. .. .. 64
Compass in the mirror ........... .... . 57
Compliance .. .. .............. ... ... 285
Consumer Information . . . . . . . . . . 134, 282
Consumption (fuel) ........ .. .. .. .. .. 27
Contacting NH TSA ............ ... .. . 134
Convenience key Emergency operation . . . . . . . . . . . . . . . . 80
Indicator light ........... .. .. .. .. .. 81
Starting the engine (START ENGINE ST OP
button) .... .. .............. ... .... 78
Stopping the engine (S TART ENGINE
STOP button) . . . . . . . . . . . . . . . . . . . . . . 79
Switching the ignition on .. .. .. .. .. .. 78
unlocking/locking ........ .. .. .. .. .. 34
Convenience opening/closing
Convertible child safety seats
Convertible locking retractor .
. .. .. .. .. 39
176
Activating .. ................. .. .. . 182
Deactivating . . . . . . . . . . . . . . . . . . . . . . 182
Using to secure a child safety seat l80, 182
Coolant
refer to Engine coolant ....... ... .. . 220
Cool ing mode (automatic climate control
system) . .. .. ................. .. .. .. 72
Cooling mode (manual climate control sys-
tem) .. .. .. .. .. ........ ... .. .. .. .. .. 71
Cooling system Adding coolant ........... .... .. .. . 221
Coolant level checking ..... .. .. .. .. . 221
Coolant temperature indicator .. ... ... 12
Indicator light ... .. ...... .. .. .. .. .. 19
Cornering light . ........... .. .. .. .. .. 50
C rash data recorde r (EDR) 188
Cruise control system Changing speed . . . . . . . . . . . . . . . . . . . . 86
Description ............... ... ... ... 85
Preselecting speed . . . . . . . . . . . . . . . . . . 86
Sw itching off . ........... .. .. .. .. .. 86
switch ing on ............. .... .. .. .. 85
Cup holders . . . . . . . . . . . . . . . . . . . . . . . . . 64
Current consumption . . . . . . . . . . . . . 26, 27
Index 289
D
Data recorder . . . . . . . . . . . . . . . . . 188, 194
Date display . . . . . . . . . . . . . . . . . . . . . . . . 10
Daytime running lights ........... .... . 49
Decla rat ion of compliance
Adaptive cruise control . . . . . . . . . . . . . 28S
Audi side assist .... .............. . 285
Cell phone package . . . . . . . . . . . . . . . . 285
Convenience key .... .............. . 285
Electronic immobilizer .......... .. .. 285
Homelink universal remote control . .. 285
Remote control key . . . . . . . . . . . . . . . . 285
Defective light bulb warning
Indicator light ... .. ................ 24
Defrost ing (windshield)
automat ic climate control system . . . . . 73
manual climate control system ........ 71
DEF (instrument cluster) ... .. .... .... . 11
Deluxe automatic climate control
refer to Climate control system (auto-
ma tic) ...... .. .. .. . ............... 72
Determining correct load limit ....... . 245
Digital compass . .. .. . ............ .. . 57
Dimensions . .. .. .. ................. 280
D imming the rearv iew mirror ..... .. .. . 56
Distance ......... .. ..... ........... 27
Door/rear lid warning 26
Door contact sw itch . . . . . . . . . . . . . . . . . . 52
Driver information system .......... .. . 26
CD/radio display .. .. . .. .. .. .... .... . 26
Door/rear lid warning ............... 26
Driver messages . . . . . . . . . . . . . . . . . . . . 13
Efficiency program . . . . . . . . . . . . . . . . . . 28
Ind icator lights .. .... ......... .... . 13
On-board computer ............ .. .. . 27
Outside temperature display . . . . . . . . . . 26
Service interval display . . . . . . . . . . . . . . 13
Using the mu ltifunction steering wheel . 26
Driver seating position ........... .... 127
Drive select
refer to Audi drive select ............ 107
Driving safely 126
Driving through water .. ......... .. .. 197
Driving time
Dust filter 27
refer to Pollutant
filter ............ .. 70
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M N ,....
> co ,...., \!) er, ,...., er, ,....,
Tire pressure .... ..... ..... .. .. .. .. .
Tire pressure monitoring system .. . ... .
T ires .. .. .. .. ............. ···· ·· ·· ·
Service l ife . .. ........... .. .. .. .. .
Speed rating letter code . ... . .. .. .. .
Tire manufacturing date ....... ... . .
T ire pressure monitoring system .... .
T ire spec ifications ........ .... .. .. .
Tread depth .. ........... .. .. .. .. .
Uniform tire quali ty g rading .. .. .. .. . 2
4 0
258
228 246
251
250
259
250
246
254
W inte r tires . ... ...... ... .. .. .. .. . 255
Tires and vehicle load lim its ..... .... .. 243
T ires and whee ls
Checking tire pressure ..... .. .. .. .. . 240
Cold tire i nflation pressure . .. .. .. .. . 235
Dimensions . ................ .. ... .
Gene ral notes ............. ... ... . .
Glossary of t ire and load ing te rmino lo-
gy .. .. ' . .. .. ............. .. .. .. .
L ow aspec t ratio tir es ...... .. .. .. .. .
N ew tires and wheels ... ... .. .. .. .. .
Replacing . ... ... .. ..... ... .. .. .. .
Snow chains 248
228
230 25 7
2 48
249
256
Tires and vehicle load limits .. .. .. .. . 243
Wheel bolts .. ........... .. .. .. .. . 256
W inte r tires
Tire service life
Tool kit 255
246
26 1
Torn or frayed safety be lts ... .. .. .. .. . 141
Tow ing
Tow truck procedures ... ... .. .. .. .. . 275
Towing loop ................ ... ... .. 276
T PMS (tire pressure monitor ing system) . 259
T railer towing 201
Opera ting ins truc tions .. ... .. .. .. .. . 201
Tec hnical req uirements . . . . . . . . 20 1, 202
Trailer towing tips ..... ... .. .. .. .. . 202
T ransm ission ma lf u nct io n (ind icator
l ight) . .. .. .. .. .. ........... .. .. ... 1 16
Transport Canada .... ...... .. .. .. .. . 135
T ravel mode ... ... ..... ... .. .. .. .. .. 52
T read Wear Indicato r (TWI) .. .. .. .. .. . 246
Trunk
refer to Luggage compartment . . . . . . . . 65
T u rn signa ls . ... .. ... . .... ... .. .. .... 51
Indicator light . . . . . . . . . . . . . . . . . . . . . 25
Inde x 297
u
Unfastening safety bel ts . ..... ... .. .. 143
Uni directional tires ... . .. .... .... .. .. 229
Un iform tire quality grading ...... .... 254
Un l ocking/locking
by remo te control . . . . . . . . . . . . . . . . . . 33
with the centra l locki ng sw itch ... .. .. . 35
with t he conven ience key ..... ... .. .. . 34
with the door lock . . . . . . . . . . . . . . . . . . 35
V
Vanity mirro r . . . . . . . . . . . . . . . . . . . . . . . . 53
Vehicle Care/ cleaning .. .. .... ......... .. .. 204
Di mens ions .. .. .. .. .. ........... .. 280
Ou t of service ...... . .. ... .... ... .. 198
Vehicle control modules .............. 194
Vehicle identification label ..... ... .. .. 279
Vehicle Ident ifi cat io n N umbe r (V IN) .. .. 279
Vehicle jack . . . . . . . . . . . . . . . . . . . 261, 266
Vehicle key . . . . . . . . . . . . . . . . . . . . . . . . . 31
Vehicle lite ratu re .. .. ... ....... .... ... 5
Vehicle tool kit .. .. ............. .... 261
w
Warning/indicator lights
System indicator light (MIL) .. ... .. .. . 23
Warning/ Indicato r lights
Airbag system . . . . . . . . . . . . . . . 158, 159
PASS ENGER A IR BAG OF F .... ... .. .. 159
Warning lights
r e fer to Indicato r lights ......... .... . 13
Warranty coverages ................. 282
Washe r fl uid level (ind icator light) ... .. . 24
Washer reservo ir ... ................ 227
Washing matte finish paint .... ... .. .. 204
Wea r indica to r .. .. ............... .. 246
Weights .. .. .. .. .. .. ............... 279
What happens if yo u wear your safety belt
too loose? . ... .... .. . .. .. ..... ... .. 142
What happe ns to unbe lted o ccupants? .. 139
What impairs driving safety? ...... .. .. 127
Wha t shou ld I do after changing a
whee l? ... .. .. .... .. . .. .. ..... ... .. 242
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