2015 AUDI A3 start stop button

-If the indicator light and the message ap­
pear
when stationar y or after swit ching the
ign it ion on ,
check if you can release the
parking brake. If you cannot re lease the
parking brake, see your authorized Aud i
dealer or qualified repair facility . If the park­
i ng brake can be released and the message
appears again, drive to your author ized Audi
dealer or qualified repair facility to have the
ma lfu nction corrected.
- If the indicator light and the message ap­
pear
whi le driving , hill start ass ist or the
eme rgency braking function may not be
available. It may not be possible to set the
parking b rake or release it once it has been
set . Do not park you vehicle on slopes and
see your authorized Audi dealer or qua lified
repair fac ility for assistance.
(USA models): If the warning light . and the
warning light
El appear together, immedi­
ately contact your authorized Audi dealer or
qua lified workshop to have all brake pads in­
spected
c:> page 22.
A WARNING
-Follow the warnings on c:> page 210,
Working in the engine compartment
be­
fore opening the hood and checking the brake flu id leve l.
- If the brake system warn ing light does
not turn off or turns on wh ile driving, the
brake fl uid in the reservoir is too low and
this could cause an accident. Stop the ve­
hicle and do not continue driving. See
yo ur autho rized Aud i dealer or qualified
repa ir facility.
- If the brake system indicator light t urns
on together with the ABS and ESC indica­
tor lights, the ABS/ESC regulating func­
t ion may have fa iled. Functions that sta­
bilize the vehicle are no longer availab le .
Th is co uld cause the rear of the veh icle to
swerve, wh ich increases the risk that the
vehicle will slide. Dr ive carefully to the
nearest authorize d Aud i dealer o r othe r
qualified repair facility and have the mal­
f unction corrected .
Instruments and indicator ligh ts 19
PARK/( ®)/~ Electromechanical parking
brake
If the indicator light . (U SA mode ls) •
(Canada models) turns on, the pa rking brake
was set .
If the parking brake is set when the
ignition is sw itched off, the indicator light
turns off after about 20 seconds.
• (USA model s)/. (Can ada model s) Cau­
tion: Vehicle parked too steep
When the indica tor l igh t bli nks and this mes­
sage appears, there is not enough braking
power to keep the vehicle from ro llin g . T he
brakes have overheated. The vehicle could roll
away even on a sma ll incline.
• (USA model s)/. (Canada model s)
Plea se pre ss brake pedal to release the pa rk­
ing brake
T o re lease the par king brake, press the brake
pedal and press the~ button at the same
time, or start driving w ith hi ll start assist
¢ page 77, Starting from a stop.
ml Parking brake !
There is a parki ng b rake ma lfunction . Drive to
you r aut ho rized Aud i dea le r or qualified repa ir
facility immed iate ly to have the malfunction
correc ted.
liJ Parking bra ke: limited functionality
There is a parking brake ma lfunction. Drive to
an authorized Audi dea le r or qualified repa ir
facility immed iate ly to have the malfunction
corrected .
Parking bra ke: not applied !
When this message appea rs, set the pa rking
brake if necessary.
fll ( USA model s) 1mE (Can ada mod els)
Pl ea se relea se parking brake .
When this message appea rs, re lease the par k­
i ng brake.
fll (USA models ) /K@» ( Canada mod els ) Park-
ing brake auto release una va ilable ..,. •

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 ¢ page 34,
Locking and unlocking with convenience key
and
q page 73 , Starting 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: Sys­
tems control button or Car Systems
> Service
& control> 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 br ing 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 col­
umn lock could engage suddenly and in­
crease 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¢ page 33
- Lock cylinder on the driver's door
q page 35, or
- Sensors in the front door handle on vehicles
with convenience key* q page 34,
- Power locking switch inside¢ page 35.
•

(D Tips
If you vehicle is left standing for a long pe­
riod of t ime, note the following:
- The proximity sensor sw itches off afte r a
few days to save energy. You then have
to pull once on the door hand le to unlock
the vehicle and a second time to open it.
- To prevent the battery from draining and
to retain the start ing ability of your vehi­
cle as long as poss ible, the energy man­
agement system gradually tuns off un­ necessary convenience functions You
may not be able to unlock your vehicle
using the convenience key.
- For Declaration of Compliance to United
States FCC and Industry Canada regula­
tions, see
r:o page 2 71.
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: door lock
• To un lock the driver's door, t urn the key to
the open position @.
• To lock the driver's door, move the selector
lever to the P position (automatic transmis­
s ion) and turn the key once to the close posi­
t ion @.
The settings in the MMI specify if the entire
vehicle or one of the doors is unlocked
i:::o page36 .
Openin g an d clos ing 35
@ Tips
Additional remote control key or conven­
i ence key functions~
page 39, Conven-
ience opening/closing.
Central locking switch
Fig . 22 Driver's door: centra l locking switch
• To lock the vehicle, press the [§] button
q ,&..
• To unlock the vehicle, press the Im button
r=ofig.22.
When locking the vehicle with the centra l
locking switch, the following applies:
- Opening the doo r and the luggage compart­
ment lid from the
outside is not possib le
(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.
- Yo u can open the doo rs individually from the
inside by pulling the doo r handle.
- In the event of a crash w ith airbag deploy­
ment, the doo rs unlock automat ica lly to al ­
low access to the vehicle.
A WARNING
- The power lock ing switch works with the
ignit ion off and a utomatica lly locks the
entire veh icle when the [§] button is
pressed.
- The central locking switch is inoperative
when the vehicle is locked from the out­ side.
- Locked doors make it more difficult for
emergency workers to get into the veh i-
cle, which puts lives at risk. Do not leave ..,

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 automatic ally 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 .
Pow er wi nd ow switch es
@ Sw itch c::> fig. 2 7 f or the window in the
driver's door.
@ Sw itch for the window in the fron t pas­
senger 's door .
© Switch for the window in the left rear
door.
@ Sw itch for the window in the r ight re ar
door.
® Safety bu tton* .
Child safe ty lock
When the safety button® c::> fig. 2 7 is press­
ed, the~ symbol in the button lights up . The
power w indow switches in the rear doors are
switched off.
A 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 . Otherwise
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
Opening and clo sin g 39
windows can no longer be opened in an
emergency.
(D Tips
After turning the ignition off you can s till
open and close the windows for approxi­ mately 10 seconds. The power windows
are not switched off until the driver's door
or front passenger's door has been
opened .
Convenience opening/closing
With the convenience open ing/closing func­
tion, you can centrally and eas ily ope n the
windows and the pano rama sunroof* from the
o utside.
Convenienc e opening
"' Press the open button~ on the remote con ­
trol key u ntil all w indows and the panorama
sunroof* have reached the desired position,
or
"' First unlock the vehicle using the open but­
ton
Im on the remote cont ro l key and then
keep the key in the lock on the driver's door
until a ll windows and the and the panorama
sunroof* have reached the desired position .
Conven ience closing
"' Hold the key in the lock on the drive r's door
i n the closed position unt il a ll windows and
the panorama sunroof * are closed.
Adjusting the convenience opening in the
MMI
"' Select: !MENU I > button System s contro l
button or
Car s ystems > Vehicle settings >
C entral locking > Open windows b y press­
ing long
or > F ront windo ws on /off or Roof
on /off *.
A WARNING
- Be careful when clos ing the windows and
panorama sunroof* - the re is a risk of in-
Jury.
li1'-
•

40 Opening and clo sing
- For security reasons, the windows can
only be opened with the remote control
key at a maximum distance of 2 meters
from the vehicle .
- Pay attention when using the lock cylin­
der to close the windows and the panora­
ma sunroof* so that no one is pinched.
Clos ing stops when the key is moved into
the starting pos ition.
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 sw itch until the w in­
dow is comp lete ly raised.
.,. Release the switch and pull it again for at
least one seco nd.
Panorama sunroof
Description
Applies to vehicles: with pa norama sunroo f
Fig. 28 Section of the head liner: panorama s unroo f
butto n
The button has two stages. In the second
stage, the roof automatically runs to the end
position (open/closed) when the button is op­
e rated b riefly. The movement can be stopped
by pressing the button .
@ Tilting and sliding
.. To tilt the sunroof complete ly, press the
switch brief ly to the second leve l.
.. To close the roof complete ly, pull the button
down briefly to the second lev el or slide the button forward br
iefly to the second level
¢ .&_ .
.. To select an intermediate pos it ion, press/
pull the sw itch in the first leve l until the de­
sired position is reached.
® Op ening and closing
.. To open the sunroof completely, slide the
button bac k to just before the second level.
.. To close the roof completely, p ush the but­
ton forward briefly to the second level or
pull the button down briefly to the second
level ¢.&_ .
.,. To se lect an in termediate pos it ion, press/
pull the sw itch forwa rd/back in the fi rst lev­
el unt il the desired po sit ion is reached .
A wind deflector integrated in the panorama
s u nroof adapts automatically to the sunroof
pos ition. This reduces wind noise to a mini­
mum i n all panorama sunroof pos itions.
You can still operate the pa no rama s unroof
for about 10 minutes aft er th e ignition is
switched off . T he swi tch is deactivated once
t h e dr iver's o r fron t passenger's door is
opened.
Sun shade
T he sun shade can be opened and closed man­
u ally, depending on the position of the panor­
ama sunroof. The sun s hade can be opened
part ia lly.
_& WARNING
=
B e carefu l when closing t he pano rama sun -
r oof -otherw ise serio us in ju ry co uld resu lt!
A lways take the ign ition key wit h you when
l eaving the vehicle.
(D Note
A lways close t he panor ama s unroo f whe n
l eav ing your ve hicle . Sudde n rain can cause
d amage to the interio r equipment of your
vehicle, particularly the e lectronic equip-
ment .
ll>

Starting and stopping
the engine (vehicles
with a convenience key)
St t· th · ith the
button
Applies to vehicles: with convenience key
The I START ENGINE STOPI button switches
the ignition on and starts the engine.
Fig. 66 Cente r console: START ENGINE STOP button
(w ith conven ience key)
You can start your car without using your con­
venience key. You must simply be carrying the
key with you.
Switching the ignition on and off
If the '-r, ij indicator light blinks and the mes­
sage
Please move steering wheel appears
when switching the ignition on, the steering is
locked by the steering lock. In this case, turn
the steering wheel slightly to the left/right.
.. To switch the ignition on or
off, press the
I START ENGINE STOP I button. Do not press
the brake pedal while doing this.
Starting the engine
Your vehicle is equipped with launch control.
The engine starts automatically when you
press the
I START ENGINE STOP I button brief­
ly.
.. Press the brake pedal and move the selector
lev er to the P or N position .
.. Press the
I START ENGINE STOPI button
briefly. The engine will start.
Major electrical equipment switches
off tem­
porarily when starting the engine.
Driving 73
If the engine does not start immediately, stop
the starting procedure by pushing the
I START ENGINE STOP I button again and re­
peat after 30 seconds.
Automatic start malfunction
If the [m ind icator light turns on (gasoline en­
gine) when you start the engine, there is an
automat ic start ma lfunction.
To start the engine, press and hold the
I START ENGINE STOP I button until the engine
runs.
Drive to an authorized Audi dealer or qualified
repair fac ility immediately to have the mal­
function corrected.
_& WARNING
-Never allow the engine to run in confined
spaces -there is a risk of asphyxiation.
- 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.
- The brake booster and power steering
only work when the engine is running.
If
the eng ine is off, you have to use more
force when steering or braking. Because
you cannot steer and brake as you usual­
ly would, this could lead to crashes and
serious injuries.
(D Note
- Avoid high engine speed, full throttle,
and heavy eng ine load as long as the en­
gine has not reached operating tempera­
ture yet. You could damage the engine.
- Th e engine cannot be started by pushing
or towing the vehicle.
@ For the sake of the environment
Do not let the eng ine run while parked to
warm up. Begin driv in g immediately . This
reduces unnecessary emissions.

74 Driving
(D Tips
-After starting a cold engine, there may
be a brief period of increased noise be­
cause the oil pressure must first build up in the hydraulic valve adjusters. This is
normal and not a cause for concern.
- If the . indicator light blinks in the in­
strument cluster before switching the ig­
nition off, the ignition will not switch on
again
Qpage 189.
-If you leave your vehicle with the ignition
switched on, the ignition will switch off
after a certain amount of time. Make
sure that electrical equipment such as
the exterior lights are switched off.
Turning th n ine off using the
button
Applies to vehicles: with conven ience key
.. Bring the vehicle to a fu ll stop.
.. Automatic transmission: Move the selector
lever into the P position.
.. Press the !START ENGINE STOPI button
Q page 73, fig. 66.
If the engine does not stop, proceed as fol­
lows
q page 75, Starting the engine if there
is a malfunction .
Steering wheel lock1
)
The steering locks when you turn the engine
off using the
I START ENGINE STOP !* button,
move the selector lever into the P position
(automatic transmission*) and open the driv­
er's door.
The locked steering helps prevent vehicle
theft.
Emergency off function
If it is necessary in unusua l circumstances, the
engine can be switched off while the vehicle is
moving at speeds less than 6 mph (10 km/h).
If you press the
I START ENGINE STOP I* but­
ton while driving, the message
Pressing
start/stop button again will switch off en-
l) This function is not availa ble in all coun tries.
gine! appears . To switch the engine off, press
the
I START ENGINE STOP !* button twice in a
row briefly or press and hold for longer than
two seconds.
A WARNING
- Never turn off the engine before the ve­
hicle has come to a complete stop . The
full function of the brake booster and the
power steering is not guaranteed . You
must use more force to turn or brake, if
necessary. Because you cannot steer and
b rake as you usually would, this could
lead to accidents and serious injuries.
- The brake booster and power steering
only work when the engine is running . If
the engine is off, you have to use more
force when steering or braking. Because
you cannot steer and brake as you usual­
ly would, this could lead to crashes and
serious injuries .
- 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.
- For safety reasons, you should always
park your vehicle with the selector lever
in P. Otherwise, the vehicle could inad­
vertently roll away.
-After the eng ine has been switched off,
the radiator fan can continue to run for
up to 10 minutes -even with the ignition
switched off. It can also switch on again
after some time if the coolant tempera­
ture rises as the result of a heat buildup or if the engine is hot and the engine
compartment is additionally heated by
the sun's rays.
0 Note
If the engine has been under heavy load
for an extended period of time, heat builds up in the engine compartment after the ..,_

engine is switched off - there is a risk of
damaging the engine. For this reason, let
the engine run for at idle for approximate­
ly two minutes before shutting it off .
(D Tips
-After the engine has been switched off,
the radiator fan can continue to run for up to 10 minutes - even with the ignition
switched off.
It can also switch on again
after some time if the coolant tempera ­
ture rises as a result of heat bui ldup or if
the engine compartment is heated by
sunlight and the engine is hot.
Starting the engine if there is a
malfunction
Appl ies to vehicles: with convenience key
It may not be possible to start the engine un­
der certain circumstances , for example if the
battery in the vehicle key is drained, if inter ­
ference is affected the key or if there is a sys­
tem malfunction.
Fig. 67 Steering col umn/rem ote control key : start ing
th e engin e if th ere is a malfun ctio n
As long as the message y>l) Key not recog­
nized. See owners manual
appears, you can
emergency start your vehicle.
.. Press the brake pedal
9 &. in Starting the
engine with the
S TART ENGINE STOP but­
ton on page 73.
.. Press the l ~s~ T~A~R= T~E~N-G~I~N~E~S~T~O~P~ I button.
.. Hold the master key as shown in the illustra­
tion in the location indicated
y>>) 9 fig. 67 .
The eng ine will start .
.. If the engine does not automatically start,
press the
I STAR T ENGIN E STOP ! button
again.
Driving 75
Drive to an authorized Audi dealer or qualified
repair facility immediately to have the mal­
function corrected .
(D Tips
You can display the message that appears
during an emergency by pressing the
I START ENGINE STOP!* button.
Driver messages
Turn off ignition before leaving car. Battery
is discharging
This message appears and a warning tone
sounds if you open the driver's door when the
ignition is switched on. Turn off the ignition
so that the battery will not discharge.
Pressing start/stop button again will switch
off engine!
This message appears when you press the
!STAR T ENG INE ST OP!* button while driving
¢ page 74, Emergency off function.
Engine start system malfunction. Please
contact Service
The eng ine automatic start system has a mal­
funct ion. Drive to an authorized Audi dealer or
qualified repair facility immediately to have
the malfunction corrected. To start the en­
gine, press and hold the
I STAR T ENG INE ST OP I button.
DI Key not recognized. See owner 's manual
This message appears if there is no conven­
ience key inside the vehicle or if the system
does not recognize the key . The convenience
key may not be recogn ized, for example, if it is
cove red by an object that
disrupts the s ignal
(such as a briefcase), o r if the key battery is
weak . Electronic devices such as cell phones
can a lso interfere with the signal.
To start or stop the engine, see "Correct ing a
malfunction "¢
page 75.
Ill Key not in vehicle?
The Ill indicator light turns on and this mes ­
sage appears if the convenience key was