stop start AUDI A3 CABRIOLET 2015 Owners Manual

2 Table of contents Vehicle literature .. .. .. .. .. ... .
About this Owner's Manual ...
Operation .............. .... ... .
Cockpit ... ............. .... .. . .
Ove rv iew ... ... .. ..... ... .. .. ... .
Instruments and indicator
lamps ..... ............. .. .. .. . .
Ins truments . .. .. ..... ... .. .. ... .
Indicator lights ....... ... .. .. ... .
Driver information system .. .
Overview ... ... .. ..... ... .. .. ... .
Operation . .... .. ..... ... .. .. ... .
Efficiency program ........ .... ... .
On-Board Diagnostic system (OBD) . . .
Opening and closing .... .. ... .
Centra l loc king ........... .. .. ... .
Luggage compartment lid .. .. .. .. . .
Power windows
5
6
8
8
8
1 0
1 0
1 3
26
2 6
27
28
29
31
31
38
38
Power top . . . . . . . . . . . . . . . . . . . . . 41
Automatic power top ... ... .. .. .. . .
W ind deflecto r ............ ... .. . . 41
4 4
Power top emergency opera tion . . . . . 45
Lights and Vision .......... .. . .
Exte rior lighting .... ...... .. .. .. . .
I n ter io r light ing .......... .. .. .. . .
V 1s 1on . .. .. ............. ....... .
W indshie ld w ipers ...... .. .. .. .. . .
O utside mirror . .. ..... ... .. .. ... .
D ig ita l compass .. ..... ... .. .. ... .
Seats and storage ... .. .. .. .. . .
General info rmat ion . ... .. .. ... .. .
F ront seats .. .. .. ..... ... .. .. ... .
Head restraints .......... .. .. .. . .
Socket . .. .. .. . .......... .. .. ... .
Sto rage .. .. ... ....... ... .... .. . .
Luggage compartment
49
4 9
52
53
5 3
5 5
57
59
59
60
62
64
64
65
Warm and cold . . . . . . . . . . . . . . . . 70
Climate control system . . . . . . . . . . . . 70
Driving ... .... .. ... .. ..... .... . .
Stee ring . ..... .. .. ... ..... ... .. .
Starting and stopp ing t he engine
(ve hicles w ith an ign ition lock) ... .. .
Starting and stopp ing t he engine
(ve hicles w ith a convenience key) ... .
Drive r m essages .. ... .. .. ... ..... .
El ectromechanical pa rking brak e ... .
Hill ho ld .. .. .. . .............. .. .
S peed w arning system .......... .. .
C ruise con tro l system .. ..... ... .. .
76
76
76
78
81
82
84
8 4
8 5
Audi adaptive cruise control . . 8 7
In troduc tion ... .. ............... .
Genera l Info rmation . .. ..... ... .. .
Adaptive cruise contro l ...... .... . .
Drive r messages . .... .. ..... ... .. .
Audi pre sense .. .... .... ... .. .
Introduction ..... ... .. ..... .... . .
Genera l information ........... .. .
Audi pre sense basic .............. .
Audi pre sense front . .. ...... ... .. .
8 7
8 7
88
93
95
95
95
95
95
Driver messages . . . . . . . . . . . . . . . . . . 97
Audi active lane ass ist ..... .. .
Lane assist .. .. .. .......... ..... .
99
99
Audi side assist . . . . . . . . . . . . . . . 103
Side assist ...... ............... .
Audi drive select ............. .
Driving settings .. .... ... ...... .. .
Automatic transmission ..... .
S tronic-transmiss ion ........... .. .
Parking systems
General information ........... .. .
Rea r parki ng system ... ......... . .
Parking sys tem plus .............. .
Rea rv iew camera .... .. .. ... ..... .
Adjus ting t he d isplay a nd the wa rning
tones . .... .... ................. .
103
107
107
110
110
119
119
120
120
121
12 5
Er ror messages . . . . . . . . . . . . . . . . . . 125

or
or
or
or
or Engine o
il p ress ure
¢ page 20
Alternator ¢page 20
Front safety be lt
¢page20
Steering./
¢page 192
Stee ring lock
¢ page 21
Engine start system
¢page 21
Engine stops w hile driving
¢page 21
Transmission malfunction ¢page 116
Instruments and indicator lamps 15
Ad aptive cr uise c on tro l*./
¢page89
USA models : Speed wa rn ing
sys tem
¢ page84
Canada models: Spee d war ning
sys tem
¢page84
Yellow indicator lights
"O~ I I ~ 'I
-------------
Centra l indicator light ( pay at-
tention to t he addit ional info r­
mat ion in the instrument cluster
d isp lay) @ ¢ page 13, fig . 8
E lectron ic Stabilization Control
( E SC) ./
¢ page 21
Electro nic Stabilization Control
(ESC) ./
¢page 21
El ect ro nic Sta bili zat ion Control
(E SC )
¢page 188
USA models:
Anti-loc k bra king system (ABS)
fau lty ./
¢ page 21
Canada models:
Anti-lock braking sys tem (ABS)
fau lty./
¢page 21
USA model s: Sa fety systems ./
¢ page 20
Canada models: Safety systems
./
¢page2 0
Brake pads
¢ page22
E lectromechanical par king brake
¢page 19
lill-
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18 Instruments and indicator lamps
Active lane assist*
¢ page 100
Audi side assist*
¢page 105
Transmission
¢ page 116
USA model s:
Electromechanical parking brake
¢ page 19
Canada model s:
Electromechanical parking bra ke
¢page 19
BRAKE/((i)) Brake system
If this indicator light tu rns on, there is a mal­
function in the brake system.
• (USA models) , • (Canada models)
Please stop vehicle and check brake fluid lev­
el!
Stop the vehicle and check the brake fluid lev­
e l. See an a uthorized Audi dea le r or author ­
ized Audi Service Facility for assistance if nec­
essary.
• (USA models) , • (Canada models)
Warning! Brake servo inoperative!
If the b rake assist (bra ke booste r) is not wo rk­
in g, you must use press the brake pedal hard­
e r to brake. See an authorized Aud i dealer or
authorized Audi Serv ice Facility fo r ass istance.
• (USA models) , • (Canada models )
Warning! Fault in brake sy stem . Please con­
tact Service
If the ABS indicator light (;I (USA models) /
KO) (Canada models), the ESC ind icator
light
Jil and the brake system indicator
light . (USA models)/ . (Canada models)
turn on and this message appears, the ABS,
ESC and braking distrib ution are ma lf u nction­
ing ¢.&. .
Drive to your authorized Aud i dealer o r au­
thorized Audi Service Facility immediately to
have the ma lfunction corrected ¢.&. .
• (USA models) , • (Canada models)
Parking brake system fault! See owner's
manual
- If the ind icator light and the message ap­
pear
when the vehicle is stationary or after
switching the ignition on ,
check if you can
re lease the parking brake. If you cannot re­
lease the parking brake, see your authorized
Aud i dealer or authorized Audi Service Facili­
ty . If you can release the parking brake and
the message still appears, see an author ized
Aud i dea ler or a uthorized Audi Service Facili­
ty immediately to have the ma lfunction cor­
rected.
- If the ind icator lig ht and message appear
while driving , the hill start assist or emer­
gency braking function may be malf uncti on­
ing . It may not be possib le to set the park­
ing brake or release it once it has been set.
Do not park your vehicle on hills and see an
author ized Audi dealer or authorized A udi
Service Facility for assistance.
(USA mode ls) : I f the . and
liJ indicator
lights turn on together, take your vehicle to an
authorized Aud i dea ler or a uthorized Audi
Serv ice Facility immed iately to have the brake
pads inspected ¢
page 22.
There is also a warning tone when the lights
turn on.
A WARNING
-- Follow the warn ings on¢ page 214,
Working in the engine compartment
be­
fore opening the hood and check ing the
brake fluid level.
- If the brake system indicator light does
not turn off or it turns on while dr iving,
the brake fluid leve l in the reservo ir is
too low, and this increases the risk of an
accident. Stop the vehicle and do not
continue driving. See an authorized Aud i
dealer or authorized Aud i Service Facility
for assistance. ..,.

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-If the brake system indicator light turns
on together with the ABS and ESC indica­
tor lights, the ABS/ESC regulating func­
t ion may be malfunct ion ing . Funct ions
that stabilize the vehicle are no longer
available . Th is could cause the rear of the
vehicle to swerve, wh ich increases the
risk that the vehicle will slide. Drive care­
fully to the nearest authorized Audi deal­
er or authorized Audi Service Facility and
have the malfunction corrected .
PARKl<® >f' l®i Electromechanical p arking
brake
If the . (USA models) I. (Canada models)
indicator light turns on, the park ing brake was
set .
• (USA models) /. (Canada models) Cau­
tion: Vehicle parked too steep
When the indicator light blinks and this mes­
sage appears, there is not enough braking
power to keep the veh icle from rolling. The
brakes have overheated. The vehicle could roll
away even on a small incline.
• (USA models) /. (Canada models)
Please press brake pedal to release parking
brake
To release the parking brake, press the brake
pedal and press the
[2] button at the same
time , or start dr iv ing wi th hill s tart assist
¢ page 83 , S tarting from a stop.
Ill Parking brake!
There is a parking brake malfunction. Drive to
an authorized Audi dealer or authorized Audi
Service Facility immediately to have the mal­
function corrected .
Ill Parking brake: limited functionality!
There is a parking brake malfunction. Drive to
an author ized Audi dealer or authorized Audi
Service Facility immediately to have the mal­
function corrected.
litJ;):t :);Q3~ (USA models ) / ~ (Canada mod­
els) Please release parking brake
Instruments and indicator lamps 19
Release the parking brake if this message ap ­
pears.
j:lj;J:t:);JJJ~ (USA models) /~(Canada mod­
els) Parking brake auto release unavailable
If this message appears , press the brake pedal
first and then release the pa rking brake .
j:(;j;)J:);J:1:0 (USA models) / ¢@'A <Canada mod·
els) Caution: Vehicle parked too steep
When the indicator light blinks and this mes­
s a ge appears, there is not enough braking
power to keep the vehicle from rolling. The
brakes have overheated. Th e veh icle could roll
away even on a sma ll incline .
IIJ;):11:);J:1:0 (USA models) /~(Canada mod­
els) Parking brake is applied
If this message appears, press the brake pedal
first and then release the parking brake if nec ­
essary.
(D Tips
For additional informat ion on the parking
brake, refer to¢
page 82.
-L Cooling system
• Switch off engine and check coolant lev­
el!
The coolant level is too low or the coo lant
temperature is too high.
Do not continue driving and switch the engine
off . Check the coolant level¢
page 220.
- If the coolant level is too low, add coolant
¢page 221. Only continue driving once the
ind icator light turns off .
- If the coolant level is correct, the problem
may be caused by a malfunction in the radia ­
tor fan. Do not continue driving. See an au­
thorized Audi dealer or authorized Audi
Service Facility for assistance.
• Coolant temperature too high! Let engine
run with vehicle stationary
Let the engine run at idle fo r a few minutes to
cool down . .,..
•

20 Instruments and indicator lamps
_& WARNING
-Never open the hood if you can see or
hear steam or coolant escaping from the
engine compartment . This increases the
risk of burns. Wait until you no longer
see or hear steam or coolant escaping.
-
-The engine compartment in any vehicle
can be a dangerous area. Stop the engine
and allow it to cool before working in the
engine compartment. Always follow the
information found in
<:;>pag e 214, Work­
ing in the engine compartment.
(D Note
Do not continue driving if the. indicator
light turns on - th is increases the risk of
engine damage.
<t:::r. Engine oil pressure
• Switch
off engine! Oil pressure too low
Stop the engine and do not continue driving.
Check the engine oil level
<:;>page 218.
-If the engine oil level is too low, add engine
o il ¢
page 217. Only continue driving once
the indicator light turns off.
- If the engine oil level is correct and the indi­
cator light still turns on, turn the engine
off
and do not continue driving. See an author­
ized Audi dealer or author ized Audi Serv ice
Fac ility for assistance.
@ Tips
The oil pressure warning is not an oil level
ind icator. For this reason, check the oil lev­
el regularly.
0 Alternator/battery
• Alternator f ault: battery is not being
charged
There is a malfunct ion in the alternator or the
vehicle electrical system.
Drive to an authorized Aud i dealer or author­
ized Audi Service Facility immed iately. Be­
cause the vehicle battery is draining, turn off all unnecessary electrical equipment such as
the
MMI. See your authorized Audi dea ler or a
qualified repair facility if the battery charge
l evel is too low.
(•] low battery charge: Battery will be
charged while driving
The starting ability may be impaired.
If this message turns off afte r a little while,
the battery has charged enough wh ile driving.
If the message does not turn off, have and au­
thorized Audi dea ler or authorized Audi Serv­
ice Facility repair the malfunction.
tli1 !I: Safety systems
The II (USA models) Im (Canada models)
indicator light monitors the safety systems.
Safety system
If the II (USA models)/ m (Canada models)
indicator light turns on or blinks, there is a
malfu nction in a safety system.
Drive to an authorized Audi dealer or author­
ized Audi Serv ice Facility immediately to have
the malfunction corrected.
_& WARNING
-Have the safety systems inspected imme-
diately. Otherwise, there is a risk that the
systems may not activate during a colli­
s ion, wh ich increases the risk of serious in­
jury or death.
4f-Front safety belt
The. indicator light stays on until the driv­
er's and front passenger's safety belts are
buck led. There is also a warning tone above a
certain speed .
(D Tips
For additional information on safety belts,
refer to¢
page 138.

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~- Steering lock
• Do not drive vehicle : ste ering defective
There is a malfunct io n in the electron ic steer­
in g lock . You canno t turn the ign ition on .
Do
not tow your vehicle beca use it ca nnot be
steered. See an authorized Aud i dea ler or a u­
thor ized Audi Se rv ice Facility for assistance .
Ill Steering lock: system fault! Please con­
tact Service
There is a malfunct ion in the electron ic s teer ­
ing lock .
Dr ive to an a uth o rize d Aud i de aler or auth or­
iz ed A udi Service Faci lity immed iate ly to h ave
the ma lf u nction co rrec ted.
~ WARNING
Do not tow your ve hicle when t he re is a
ma lf u nction in t he e lectronic steering lock
- this increases t he risk of an acc ident.
-.e Engine start system
-
• Engine start system malfunction. Please
contact Service
Do not switch the ignit io n off because you
may not be able t o switch it on aga in.
D rive to an a uth o rized Aud i dea le r o r a uth or ­
ized A udi Service Facility immed iate ly to have
the ma lfunction co rrected.
l3 Engine start system malfunction . Please
contact Service
Th ere is a malfunct io n in th e engi ne s tart ing
s y st em.
- Vehicles with an ignition <=>
page 77, Auto­
matic start malfunction
- Vehicles with a conve nience key
¢ pag e 79, Automatic start malfunction
Drive to an authori zed Aud i dea ler or a uth or ­
i zed A udi Service Facility immed iate ly to have
the ma lfunction corrected .
Instruments and indicator lamps 21
~ Engine
• Engine stopped: brake servo and power
steering not pos sible
T he re is a malfunction in the eng in e or i n the
fuel sup ply sys tem .
More force is needed to steer and brake t he
moving veh icle when the eng ine is stopped . If
t h e ve hicle is rolli ng, try to stop i t caref ully on
the side of the ro ad away fro m moving t raffi c.
S ee a n author ized Audi dealer or au thor ized
A udi Serv ice F acili ty for a ssistance .
A WARNING
If th e engine stops w hile driving, you will
need to use mo re fo rce to brake the vehi ­
cle. T his increases the r isk of an accident .
There w ill still be power steer ing i f th e ig­
n it ion is switched on while t he ve hicle is
rolling and there is sufficie nt battery
cha rge . Ot herwise, you must use greater
fo rce when steer ing.
r;,/ fr, Electronic stabilization control
(ESC) and(@)) anti-lock braking system
(ABS)
If the DJ ind icator light blinks while driving,
the ESP or ASR (anti-slip regulation) is active ly
regulating.
If the
DJ ind icator light tu rns on, the system
has switc hed the ESC off . In t his case, yo u can
switch the ign ition off and then on to switch
the ESC on aga in. The ind icator lig ht tu rns off
whe n the system is fu nctioni ng fu lly.
Stabilization control (ESC): sport . Warning!
Restricted stability
If the B ind icator light tu rns on, ES C sport
mode was switched on using the
I" OF F! bu t­
ton <=>
page 189. You can t urn the ESC on
again by press the
I ~ O FF ! button again.
Stabilization control (ESC): off . Warning!
Restricted stability
If t he II in dica tor light tu rn s on, the ESC was
rest ricted or swi tc h ed o ff usin g th e
i .i, OFF I but to n <=> page 189. T he message ESC .,..
•

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Opening and closing
Central locking
Key set
Fig . 16 Your vehicle key set
The key set contains two remote contro l keys
or convenience keys*. To fold the key out or in,
press the release button
q fig. 16 -arrow-.
Remote control key or convenience key
The convenience key is a vehicle remote con ­
trol key with special functions
q page 34,
Locking and unlocking with the convenience
key and q page 78, Star ting and stopping
the engine (vehicles with a convenience key).
With the remote control key, you can lock and
un lock the vehicle centrally and start the en­
gine.
Number of keys
You can check the number of keys assigned to
your vehicle in the MMI. This allows you to
make sure you have received a ll of the keys
when you purchase a used vehicle. Select: the
I MENU I button > Car> Systems* control but­
ton
> Programmed keys.
Replacing a key
If a key is lost, see an authorized Audi dea ler
or qualified repair facility. Have this key deac­
tivated. It is important to bring all keys with
you.
If a key is lost, you should report it to
your insurance company .
Immobilizer
The immobilizer prevents unauthorized use of
the vehicle . The vehicle may not start if anoth -
Opening and closing 31
er radio device such as a key for another veh i­
cle or a transponder is located on the key ring.
Data in the remote control key or
convenience key
While driving , service and maintenance -rele ­
vant data is continuously stored on your re­
mote control key or convenience key*. Your
Audi serv ice advisor can read out this data and
tell you about the work your vehicle needs.
_& WARNING
- Always take the vehicle key with you
when leaving the vehicle, even for a
short period of time. This applies partic­
ularly when children remain in the vehi­
cle . Otherwise the children could start
the engine or operate electrical equip­
ment such as power windows.
- Do not remove the key from the ignition
lock until the vehicle has come to a com­
plete stop. Otherwise, the steering lock
could engage sudden ly and increase the
risk of an accident.
{i) Tips
The operation of the remote control key
can be temporarily disrupted by interfer­
ence from transmitters in the vicinity of
the veh icle working in the same frequency
range (for example, a cell phone or radio
equipment).
Central locking system description
You can lock and unlock the vehicle centrally .
There are different ways, depending on vehicle
equipment:
- Remote control key
q page 33,
- Lock cylinder on the driver's door
q page 35, or
- Sensors in the front door handles on
veh icles with a convenience key*
q page 34,
- Central locking sw itch inside q page 35.
•

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"' rl
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WARNING
----Read and following all WARNINGS. ¢ & in
Key set on page 31
@ Tips
If your vehicle is left standing for a long
period of time, note the following:
- The proximity sensor switches off after a
few days to save energy. You then have
to pull once on the door handle to unlock
the vehicle and a second time to open it.
- To prevent the battery from draining and
to retain the starting ability of yo ur vehi­
cle as long as possible, the energy man­
agement system gradua lly tuns off un­
necessary convenience functions You
may not be able to unlock your vehicle
using the convenience key .
- For an explanation on conformity with
the FCC regulations in the United States
and the Industry Canada regulations, re­
fer to¢
page 285.
Unlocking/locking with the key
In the event that the power locking system
fails, the driver's door can locked and un­
locked using the door lock .
Fig. 21 Driver 's door: Lock cy linder
.,. To unlock the driver's door, turn the key to
the ope n position @ .
en 0 g
~
.,. To lock the driver's door, move the se lector
lever to the P position and turn the key once
to the close position
@ .
The settings in the MMI specify if the entire
vehicle or one of the doors is un locked when
unlocking the vehicle¢
page 36.
Opening and closing 35
A WARNING
Read and following all WARNINGS. ¢ & in
Key set on page 31
(D Tips
For information on additional remote con­
trol key or convenience key functions, refer
to ¢
page 39, Convenience opening/
closing.
Central locking switch
Fig. 22 Drive r's doo r: Centra l locki ng sw itch
.,. To lock the vehicle, press the@! button
¢.&, .
.,. To unlo ck the vehicle, press the @J button
¢fig. 22.
When locking the vehicle with the central
locking switch, the following applies:
- Opening the door and the Luggage compart­
ment lid from the
outside is not possible
(for security such as when stopped at a
light).
- The
LED in the central locking switch turns
on when all doors are closed and locked .
- You can open the doors individually from the
inside by pulling the door handle.
- In the event of a crash with airbag deploy­
ment, the doors unlock automatica lly to al­
low access to the vehicle.
A WARNING
- The power locking switch works with the
ignit ion off and automat ically locks the
entire vehicle when the@! button is
pressed.

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Opening th e windows
"' Press the sw itch to the fir st sto p and hold i t
until the window reaches the desi red posi ­
tion .
"' Press the switch briefly to the
se cond stop
to automatically open the window .
Clos ing th e windows
"' Pull the swi tch to t he fir st sto p and hold it
until the window reaches the desi red posi ­
tion .
"' Pull the switch briefly to the
sec on d s top to
automatica lly close the window.
P ow er wi nd ow switch es
@ Sw itch c::> fig. 26 for the window in the
driver's door.
@ Sw itch for the window in the front pas-
senger's door.
© Switch for the left rear w indow.
@ Sw itch for the right rear window.
© Centra l switch for opening or clos ing a ll
side windows at the same time
_& WARNING
- Always remove the ignition key when you
leave your vehicle, even for a short peri­
od of time . This applies particularly when
children remain in the vehicle . Otherw ise
the chi ldren could start the engine or op­
erate electrical equ ipment such as power
windows. The power windows continue
to function unt il the driver's door or
front passenger's door has been opened .
- Pay carefu l attent ion when closing the
window.
It could cause injury by pinch­
ing.
- When locking the veh icle from outs ide,
the vehicle must be unoccupied s ince the
windows can no longer be opened in an eme rgency.
(D Tips
After turning the ignition off you can still
open and close the windows for approxi­
mate ly 10 seconds. The powe r windows
are not switc hed off until the dr iver's door
Opening and clo sin g 39
or front passenger's door has been
opened.
· Convenience opening /closing
With the convenience opening/closing func­
tion, you can centrally and easily open the
windows from the outside.
Con ven ience opening
"' Press the Iii button on the remote contro l
key until all windows have reached the de­
sired position or
"' Hold the key in the driver's door lock unt il all
w indows have reached the desired position.
Convenience clo sing
"' Ho ld the key in the driver's door lock in the
lock posit ion unti l all windows are closed .
Convenienc e closing with the convenience
ke y*
"'Touch the sensor* in one of the door handles
until all windows are closed. Do not p lace
your hand in the door handle when do ing
this.
Adju sting the conv enience opening in the
MM I
"'Select: the I MENU I button >Ca r> Sys tem s*
control button > Vehicle setting s > Central
lo cking
> Long-press to open windows
To enable convenience opening of the win-
dows, the
Front windows and Rear window s
functions must be switched On.
_& WARNING
- Never close the w indows carelessly or in
a n uncontrolled manner, because this in­
creases the risk of inju ry.
- For secur ity reasons, the w indows can
only be opened with the remote control
key at a ma ximum d istance of approxi­
mate ly 6 fee t (2 meters) from the vehi­
cle.
- Always watch the windows while they are
clos ing using the loc k cylinder so that no
one is pinched in the window. C losing
•

40 Opening and closing
stops when the key is moved into the
starting position.
Correcting power window malfunctions
After disconnecting the vehicle battery, the one -touch up and down feature must be acti ­
vated again.
• Pull the power window switch until the win ­
dow is comp lete ly raised.
• Release the switch and pull it again for at
l east one second.