2015 AUDI A4 ignition

32 Opening and clo sing
- If the power locking system should ma l­
function, you can lock the driver's door us ing the mechanical key
c:> page 3 7.
- If the power locking system should fail,
you can sti ll open the fue l tank flap in an
emergency
c:> page 211.
- You are we ll advised not to keep valua­
bles inside an unattended vehicle, visib le
or not. Even a properly locked vehicle
cannot provide the security of a safe.
- If the LED in the upper edge of the driv­
er's door panel comes on for abo ut 30
seconds after the vehicle is locked, there i s a ma lfunction in the power locki ng or
the anti-theft warning system. Have the
malfunction corrected by an author ized
A udi dealersh ip or qua lified repai r fac ili­
ty.
Key set
F ig . 19 Key set
@ Remote cont rol key with mechanical
key
You can centrally lock and unlock your vehicle
and start the engine with the master key with
remo te con trol. A mec hanical key is integ rat­
ed i n the master key
c:> page 33 .
@ Emergency key
The emergency key is not intended for con­
stant use.
It should on ly be used in an emer­
gen cy, fo r example, in place of the ign ition key
cc> page 84. Keep it in a s afe p lace and do
not ca rry it on your key ring .
Key replacement
If you lose a key, contact you r authorized Audi
dealer immed iate ly to have the
Lost key disa­
bled. Be sure to bring all your keys with you .
Number of keys
You can check the number of assigned keys to
yo ur vehicle
c:> page 11. This allows you to
make su re you have re ceived all of the keys
when you purchase a used vehicle.
Data in the master key
D uring d riving, s ervice and maintenance-rele­
vant data is continuously stored on your mas­
te r k ey. Your Aud i service adviser can read out
t hi s data and tell you abo ut the work yo ur
ve­
hicle needs . This applies also to vehicles with
convenience key*.
Personal comfort settings
If two people use one veh icle, it i s r ecom­
men ded that e ach person alw ays uses "t heir
own" maste r key. When the ignition is tu rne d
off or when the vehicle is locked, personal
convenience setti ngs for the following sys ­
tems are stored and assigned to the remote
master key.
- Climate contro l
- Powe r lock ing system
- Seat memory *
- Parking system*
- Adapt ive cru ise control*
- Side assist*
- Drive se lect*
T he s to red settings are au toma tically recalled
whe n you unlock the vehicle, when yo u open
t h e doors or w hen you t urn on t he ignitio n.
A WARNING
-Do not leave your vehicle unattended
wit h the key in the ignition lock. Entry by
unaut horized persons co uld endanger
you or result in theft or damage the vehi­
cle.
- Do not leave ch ildren unattended in the
veh icle, especially with access to vehicle

keys. Unguarded access to the keys pro­
vides children the opportunity to start
the engine and/or activate veh icle sys­
tems such as the power windows etc. Un­ supervised operation of any vehicle sys­
tem by ch ildren can result in serious in­
jury.
- Do not remove the key from the ignition
lock until the vehicle has come to a com­
plete stop. Otherw ise the steering col­
umn lock cou ld suddenly engage -caus­
ing the risk of an accident.
(D Tips
- The operation of the remote contro l key
can be temporarily disrupted by interfer­
ence from transmit ters in the vici nity of
the vehicle working in the same frequen ­
cy range (e .g . a ce ll phone, radio equip­
ment).
- Fo r security reasons, replacement keys
are on ly available from authorized A udi
dealer.
- For Declaration of Compliance to United
States FCC and Industry Canada regula­
tions¢
page 286.
Removing the mechanical key
Fi g. 20 Remote master key: removing the mechanical
key
.,. Press the release button@¢ fig. 20.
.,. Pull the mechan ical key @ out of the master
key.
~ Using the mechanical key, you can:
~ co -lock and unlock* the glove compartment on
rl :5: the passenger's side 9 page 67.
rl l/1 rl
Op enin g an d clos ing 33
- lock and unlock the lockable * rear bench
seat and pass-through*
r=;, page 71.
- activate the child safety locks on the rear
doors
r=;, page 41.
- lock and unlock the vehicle manua lly
r=;, page 3 7 if this should not be possible
with the master key.
- use the ignition key emergency release
r=:> page 34.
Check light and battery in the master
key
Fig . 21 Remote master key: removing the battery hold­
er
Che ck light in the ma ster ke y
The check light @ r=:> fig. 21 in the master key
provides information about different condi­
t ions .
.,. The check light turns on briefly once when a
button is pressed, and during an "inquiry"
by the convenience key system .
.,. If the check light does not come on, the bat­
tery is dead and has to be replaced. In addi­
tion, when the battery is dead the
!I indi­
cator light appears in the instrument cluster
disp lay as well as the message
Plea se
c hange k ey batt ery.
Master key battery replacement
"'Remove the mechan ical key r=;, page 33 .
"' Press the release button @ i=:> fig. 21 on the
battery ho lder and at the same time pull the
bat tery ho lder out o f the maste r key in the
direction of the arrow.
.,. Insta ll the new battery CR 2032 with the
" + " sign facing down .
.,. Push the battery holder carefu lly into the
master key.

34 Openin g and clo sing
• Install the mechanical key.
@, For the sake of the environment
Dispose of dead batteries properly so as
not to po llute the environment .
(D Tips
The replacement battery must be the
same specification as the or iginal.
Emergency unlocking of the ignition key
In the event of malfunctions in the electrical
system, it may happen that you cannot re­
move the ignition key.
• Remove the mechanical key¢ page 33.
• Lock the veh icle using the mechan ica l key
¢page 37.
• Have the e lectrical system inspected by an
authorized Audi dealership.
Locking and unlocking the vehicle with
the remote control
F ig. 2 2 Remote master key: function buttons
• Press b utton III to unlock the veh icle
¢ fig . 22.
• Press b utton tfl to lock the vehicle ¢ A in
General description on page
31 .
• Press button ,c:J briefly to unlock the rear
li d.
• Press the button
,c:J for at least o ne second
to open the rear lid .
• Push the red
IPANICI button to a ct ivate the
panic fun ction. The horn sounds and the
t ur n s ignals flash. Push the red
I PANIC I but­
ton again to deactivate the panic function . If the vehicle is un
locked and no door, the rea r
lid or the hood is opened within 60 seconds,
the vehicle locks itself again automatica lly.
Th is feature prevents the vehicle from being
accidentally left unlocked over a long period
of time .
It depends on the settings in the radio or
MM!* whether the ent ire vehicle is unlocked
or on ly certain doors¢
page 36.
On vehicles with automatic t ransmission, the
selector lever must be in the P position , other­
wise the vehicle cannot be locked.
A WARNING
Read and follow all WARNINGS ¢ .&. in
General description on page
31 .
@ Tips
- In orde r to make sure the locking f unc­
tion is work ing, you should a lways keep
your eye on the vehicle to make s ure it is
properly locked.
- Do not use the remote control if you are
inside the car, otherw ise you may unin­
tentionally lock the vehicle , and then you
would set off the anti-theft alarm when
you try t o sta rt the engine o r open a
door. In case this h ap pens anyhow, push
t he unlock button@.
- Use the pa nic function o nly if yo u are in
a n eme rgency s ituation.
- Add itiona l remote co ntro l key functions
¢page 42.

36 Openin g and clo sing
- You cannot open the doors or the rear lid
from the
outside (increased security, for ex­
amp le when you are stopped at a red light).
- The diodes in the power locking switch illu­
minate when all the doors are closed and
locked.
- Front doors: you can un lock and open the
doors from the inside by pu lling on the door
hand le.
- Rear doors: pu ll the door handle
once to re ­
lease the lock. Pull the hand le
again to open
the door.
- If you hav e a crash and the airbag is activat­
ed, the doors automatically un lock.
A WARNING
- The power locking sw itch works w ith the
ignition off and automatically locks the
entire vehicle when it is actuated .
- On a vehicle locked from the outs ide the
power locking system switch is inopera ­
t ive .
- Locked doors make it more difficult for
emergency workers to get into the vehi­
cle, which puts lives at risk . Do not leave
anyone beh ind in the vehicle, especially
children.
(D Tips
Your vehicle is locked automatically at a speed of
9 mph (15 km/h) (Auto Lock)
r:::;, page 31. You can un lock the veh icle
aga in using the opening f unction in the
power locking sys tem switch
@I .
Setting power locking
In the radio/MM!* , you can set which doors
t he central locking system will unlock.
~ Select : I CAR! funct ion button > Central lock­
ing .
Or
~ Select : ~I C-A-R~ ! fu nct ion but ton > Car sys tem s*
control b utton > Vehicle setting s > (Central
loc king )*.
Single door un locking/Unl ock door s* -
you
can specify which doo rs un lock when you open
the veh icle. -
Selecting
off /All and pressing the Iii button
on the remote control key unlocks the entire
veh icle.
- Selecting
on/Dri ver and pressing the Iii but­
ton on the remote control key once un locks
only the driver's door. In vehicles with a con­
ven ience key*, only the door whose handle
you pull w ill unlock. I f you press the
Iii but­
ton tw ice, the entire vehicle will unlock . If
you press the [@] button, the enti re vehicle
w ill always lock .
Luggage com p. loc k/Lock ext erior tr unk han­
dl e -
If you select On , you can no longer open
the luggage compartment using the rear lid
hand le
r:::;, page 38, fig. 2 7. In this case, the
r ear lid can be opened with the
l=I bu tton on
the master key
r:::;, page 34, fig. 22 or w ith the
l= I* button in the driver 's doo r r:::;,page 39,
fig .
29.
Fold mirrors * if you selec t On , the outs ide
mirrors will fo ld in au tomati cally when yo u
press the
Iii button on the remote cont ro l key
r:::;, page 52.
To ne when lo cking -if you selec t On, a tone
will sound when yo u lock t he vehicle.
Auto Lo ck /Loc k when dri ving -if you select
On, the enti re vehicle w ill lock automatically
whe n the speed reaches
9 mph (1 5 km/h).

M N
~ co
rl I.O
"' rl
"' rl
Emergency locking
Fig . 2 5 Driver's door: lock cylinde r
Fig. 2 6 Front passenger's door/rea r doo rs *: emergency
loc k
If the centra l locking sys tem ma lfunctions,
you mu st unlo ck/ lo ck the d oo rs separa tely us­
in g the eme rgency key or the mechan ic al key.
Unlocking /locking the driver's door with
the mechanical key
.,. Re move the me chanical key~ page 33.
.,. To u nlock the driver's door, turn the key to
the open position @~
fig. 25.
.,. To lock the dr ive r's door, move the se lector
lever to the P position (automatic transmis­
s ion) and t urn the key
once to the close posi­
tio n
@ <=> .& in General description on
page 31.
Locking the front passenger's door /rear
doors* w ith the mechanical key
The emergency lock is located on the rear side
of the front passenger's door and the rear
doors .
It is only v is ible when the door is open.
.,. Remove the mechanical key
<=> page 33.
.,. Pull the cover cap out of the opening
<=>fig. 26.
Opening and clo sin g 3 7
.. Insert the key in the ins ide s lot and turn it
all the way to the right (right door) or left (left door).
Once t he front passenge r's door/rea r doo rs *
have been closed, yo u ca nn ot o pen th em
again from the o utside . The door can be
opened from the inside by pulling the door handle. If the child safety lock in a rear door*
is activated, you must first pull the door han­
dle on the inside . Then you can open the door
from th e outside .
.&_ WARNING
Read an d foll ow all WAR NING S ¢.& in
G enera l des crip tion on p age 3 1.
© Tips
-
Afte r the ignition is switche d on, the pow­
er locking sys tem switch and the u nloc king
bu tton for the rear lid
cs in the d oo r a re
e na bled.
Electronic immobilizer
The immobiliz er pr eve nts your vehicle from
being star ted by unau tho riz ed persons.
Inside the key there is a com pute r ch ip. This
c hi p a utomat ica lly activates/deactiva tes the
electron ic immobili zer.
Applies to vehicles with ignition lock:
The electronic immobilizer deact ivates auto­
matically when yo u insert the remote contro l
key into the ign ition lock .
It activates again
a utomat ica lly when you remove the remote
control key from th e i gni tion lock.
Applies to vehicles with convenience key:
If the remote control key is located inside the
vehicle and you press the
!S TART ENGI NE STO P I button, the elect ro ni c
immobi lizer deactiva tes a uto mat ica lly . If you
swi tch t he ig nition o ff and rem ove the remo te
c o ntrol key from the vehicle, the elec tronic
immo bili zer activates again a utomat ically. .,..

42 Opening and closing
Power windows
Controls
The driver can control all power windows.
Fig . 35 Section of the d rive r's doo r: co ntro ls
A ll power window sw itches are provide d wit h
a two-position function :
Opening the windows
.. Press the sw itch to the first stop and hold it
unt il the w indow reaches t he des ired pos i­
t ion .
.. Press the sw itch br ie fly to the
s e cond stop
to autom ati cally open the window .
Closing the windows
.. Pull the switch to the first stop and hold it
u ntil the window reaches the des ired pos i­
t io n.
.. Pu ll the swit ch briefly to the
s econd stop to
automa tica lly close the window .
Power window switches
@ Driver's door
@ Passenge r's door
© Left rear door
@ R ight rea r doo r
® Safety button
Child safety locks
When the safety butto n ® is pr essed
~ fig. 35, the ~ symbol in the bu tton lig hts
up . Th e power w indow swi tches in the re ar
doors are sw itche d off.
A WARNING
-
- W hen you leave your v ehicle - even if on-
ly br iefly- always remove t he ignition
key . Th is app lies pa rtic ularly whe n chil ­
dr en remai n in t he vehicl e. Otherwis e th e
chi ld re n c ould s ta rt t he e ng in e or ope r­
a te ele ctrica l e qui pment (e.g . po wer w in ­
dows). T he power w indows are func tion­
a l until the dr iver's door or passen ger's
d oor has bee n opened .
- Pay close attention w hen closing the win ­
dows to prevent pinching o f hands o r
limbs.
- Wh en locking the vehicle from outside,
the vehicle must be u noccupied since t he
wind ows can no longer be opened in an
emergency .
(D Tips
Aft er the ignition ha s been switched off,
the wi ndows can still be opened o r closed
for abo ut 1 0 minutes. The power windows
are not switched off until t he driver 's doo r
or passenger's door has been opened .
Convenience opening/closing
The windows and the power sunroof can be
opened and closed wi th the mechanical key or
the emergency key.
•
Fig . 36 Key turns fo r ope nin g a nd clos ing
Convenience opening feature
.. Use the eme rgency key or pull the mechani­
cal key out of the maste r key ~
page 33 .
.. In sert the key in to the l ock of the driver' s
door .

M N
~ co
rl I.O
"' rl
"' rl
.. Turn the key to position ¢ fig. 36@ until a ll
the windows have reached the desired posi­
t ion and the power sunroof is open.
Conv enience closing feature
.. Use the emergency key or pull the mechani­
ca l key out of the master key¢
page 33 .
.. Turn the key in the lock of the driver's door
to the lock position @ until the windows
and the power sunroof are closed
q &, .
F or vehicles w ith Panoramic sliding sunroof*:
When you open or close the Panoramic sliding
sunroof*, the power sunshade wi ll also open
or close.
A WARNING
- Never close the windows and the power
sunroof inattentive ly and without check­
ing -there is risk of injury.
- You must always watch when the win­
dows are being ra ised so that no one can
be trapped.
If you release the key, the
closing action is immed iate ly canceled .
- Always read and heed WARNING
¢.&. in
General description on page 31 .
Correcting window regulator
malfunction
After disconnecting the vehicle battery, the
one-touch up and down feature must be acti­
vated again.
.,. Pull and hold the power w indow switch until
the window is completely closed .
.. Release the switch and pull the switch again
f or one second.
Opening and closing 43
Sunroof
Operation sliding/tilting sunroof
Applies to vehicles: with sliding/tilting sunroof
Fig. 37 Section of h ead lin er: k nob fo r sunroo f
Tilting
Requirement: the roof switch must be in the
@ position
<=>fig. 37.
.. To t ilt it, br iefly press the switch ¢fig. 37.
.. To close it, briefly pull the switch<=>&, .
.. To set an intermediate posit ion, press/pull
the switch unti l the roof reaches the desired
position.
Opening/sliding
.. To s lide the roo f all the way open, turn the
switch to the
(D position.
.. To close the sunroof completely, turn the
sw itch to @ position
¢ &, .
.. To select a setting in between, turn the
switch to the desired position.
The sunshade can be opened and closed man ­
ually in any posit ion. When opening the sun­
roof, the sunshade is automatically opened.
After the ignition is switched
off, you can still
operate the sunroof for about 10 minutes. As
soon as the driver's or passenger's door is
opened, the switch is inoperative.
A WARNING
-
Pay careful attention when closing the
sunroof- otherwise serious injury could re­
sult! For this reason, always remove the ig-
nition key when leaving the vehicle.
II)>

44 Opening and closing
(D Note
Always close your sunroof when leaving
your vehicle. Sudden rain can cause dam ­
age to the inter ior equipment of your vehi­
cle, particularly the electronic equipment.
{l) Tips
- Information on conven ience opening/
closing ¢
page 42.
Operation panorama sunroof
Applies to vehicles: with pa norama sunroof
Fig . 38 Section from headliner: knob for sunroof.
Tilting
,,. The sunroof can be tilted or closed only in
switch position @¢fi g.
38
-N ....
-
"' co II>
,,. To tilt it, briefly press the switch ¢ page 43,
fig. 37.
,,. To close it, briefly pull the switch¢.&, .
,,. To set an intermediate position, press/pull
the switch until the roof reaches the desired
position .
Opening
,,. To open the sunroof completely, turn and
hold the switch against the resistance in po­
sition ®·
,,. To close the sunroof, turn the rotary switch
to position @¢.&, .
,,. An intermediate pos ition can be set by turn­
i ng the rotary switch to the des ired pos ition.
Opening/closing the sunshade
,,. Press the switch @¢ page 43, fig. 37 in the
desired arrow direction.
,,. To stop the sunshade in an intermed iate po­
s it ion, press the switch again. After
the ignition is switched off, you can still
operate the sunroof for about 10 minutes. As soon as the driver's or passenger 's door is
opened, the switch is inoperative.
T he power sunshade can also be closed when
the sunroof is open.
A WARNING
--
Pay careful attention when closing the
sunroof- otherwise serious injury could re­
sult! For th is reason, always remove the ig­
nition key when leaving the vehicle.
(D Note
Always close your sunroof when leaving
your vehicle. Sudden ra in can cause dam­
age to the interior equipment of your veh i­
cle, particularly the electronic equipment.
(D Tips
-Informat ion on convenience opening/
closing¢
page 42.
Emergency closing of the sunroof
If the sunroof detects an object in its path
when it is clos ing, it w ill open again automati­
cally. In this case , you can close the roof with
the power emergency closing function.
,,. Within five seconds after the sunroof opens
automatically, pull the switch until the roof
closes.