2011 AUDI A3 battery

Opening and closing
• You are well advised not to keep valuables inside an unattended
vehicle, v isible or not . Even a properly locked vehicle cannot provide
the security of a safe! •
Unlocking and Locking the vehicle with the
remote control
How the remote control works.
Fig. 29 Remote
control : function
buttons
To unlock the vehicle doors and rear lid !TI
- Press button @once to unlock d river' door.
- Press button @twice to unlock all doors and the rear lid.
To lock the vehicle doors and rear lid iTI
- Press button ®~ & in "General description" on
page 40.
-Watch that all turn signal lights flash once.
To open rear lid only?:$
-Press button © for approximately one second .
PANIC Button
-Push the red button @to activate the panic function. The
horn sounds and the turn signals flash.
- Push the button @ again to deactivate the panic function.
The remote contro ls allows you to:
• lock or unlock the vehicle
• selective ly unlock the rear lid.
Th e turn signa ls will flash briefly whenever you lock or unlock the
vehicle. Also, the interior light will come on or go off whenever you
open or close the driver's door.
The transmitter and battery are located in the head of the remote
control. The receiver is located inside the vehicle. The maximum
effect ive range depends on several things. Remember, if the battery
is weak, the effective range decreases.
Th e remo te-control key contains a fold-out key that you can use to
manually lock or unlock the vehicle and to start the engine.
If you need to replace the remote control, or if you need to have it
repaired, you must see your authorized Audi dealer . Only then can you
use the key again.
& WARNING
Read and follow all WARNINGS ~ & in "General description" on
page 40.
(I] Tips
• The remote contro l key is automatically deactivated when the
ignition is switched on .
• The operation of the remote control key can be tempora rily
disr upted by interference from transmitters in the vicinity of the
vehicle wo rking in the same frequency range (e.g. a cell phone, radio
equipment). _..

Reactivating the system after battery
disconnection
Reactiva ting the convenience close/open feature
If the vehicle bat tery is disconnected and then reconnec ted,
t h e automatic closing and op ening f unctio n will not work
u ntil it is r eactiva ted. To reactivat e this feature, perform the
fo llowing ste ps:
Reactivating close /open feature
- Pull and hold the power window switch until the window is
com pletely closed.
- Release the switch .
- Pull the switch again for o ne second. The a utomatic
closing/opening is now reactivated .•
Panoramic sliding sunroof
A pp lies to vehicles : w ith panoramic sliding sunroof
Description
The pa no ram ic s lid ing sunroof is opera ted wi th t he toggle switc h
=> fig. 42 when the ignit ion in on.
T he panoramic sliding sun roof can sti ll be opened or closed for about
1 0 m in utes after the ig nition has been switched off. However , as
soon as the driver's or passenger 's door is opened, the sw itch for the
roof is inoperat ive. •
Con tro ls a nd e quip ­
m en t Vehicle
OP-eration
Opening and closing
Applies to vehicles : with pano ram ic sliding sunroof
Opening and closing panoramic sliding
sunroof
............... ...... ....................... .
;;;;;;;;;; ;;;;;::: ::::· ::;:;;::;;;;;;;;;; ;;;;i
1·············~1
.............. . ............. . ............. . .............. . ............ ..
• •
Fig. 42 Sectio n o f th e
roo f line r To gg le
s wit ch fo r the
p anora mic sli ding
s u nro of
Th e panoramic slid ing sunroof is opened in two stages. First,
the roof lifts up and t hen it can be opened .
Lifting
-Tap the switc h@ ~ fig. 42 b riefly, an d the roof lifts a uto-
matically (pop -u p position) .
Opening automatically (independent
operation)
-Tap t he switch (D ~ fig. 42 b riefly , and the roof moves to
t h e
lift position .
-Tap the switch (D briefly a second time , and the roof
moves to the
low wind noise comfort position .
- Press the switch (D until the roof is fully open. In this
position increased wind no ise may occur .
Vehicle care Do-it-yourselt service iTechnical data

Clear vision
• Frequent use of the coming home/leaving home function for
approaching and departing a vehicle parked in the dark will strain the
battery. This applies particularly if only short distances are drive n
between stops. Occasionally drive longer distances to make sure the
battery is recharged sufficiently .•
Front fog Lights }0
Use the light switch to turn on the front fog lights.
@
Fig . 51 Fog light acti­
vation: light switch
position on vehicles
WITHOUT sensor light
Switching on the front fog lights }D
- Do not turn the light switch·'!'!-· ~ fig. 51 toward the fog
light symbol ".
- Turn the light switch to
~oo~ or to ;D.
- Pull the light switch to the first stop (D.
When the front fog lights are on, the symbol }O next to the light
switch will illuminate. •
Instrument panel illumination
The illumination of the instruments, displays and the
center console can be adjusted.
Fig. 52 Instrument
panel illuminat ion
You regulate the brightness of the instruments with the left
thumbwheel
er ~ fig . 52.
Ignition ON, light switch at@.
With the ignition switched ON, the glow of instrument needles can
be adjusted to appear brighter or dimmer.
Ignition ON, light switch at ;oo; or iD .
With the lights switched on, the brightness of instrument cluster (i.e.
needles, gauges and displays) and center console illumination can be
adjusted.
0 Note
Th e instrument cluster and center console illumination (gauges and
needles) comes on when you sw itch on the ignition and the
vehicle
headlights are off.
Be aware of the following difference between
models built to US or Canadian specifications:
• USA models : illumination of the instrument cluster (gauges and
needles), dash and center console around the gearshift lever is
controlled
by a light sensor located in the instrument panel. The _,,,

Forward dome light off
-Move the switch to position 0. The light will not go on
regardless o f door positio n.
Glove compartment light
Open the glove compartment - the light in t he glove
compartme nt automatically illum inates as long as the
side marker lights or headlights a re on. When you close
the glove compartme nt, the light goes o ff.
With the interior light sw itch at the doo r contact (center) position,
t he forward dome light illum ina tes wheneve r you unlo ck the vehi cle
or open a door . The dome light goes out after approx imately 30
se conds after yo u have closed the door. L ikewise , whe n yo u lock your
vehicle or switc h on the ignition, the dome light goes out.
If yo u leave a door open , the dome light w ill go out after ten minutes
to conserve battery charge .
A dimmer automatically controls the br ightness of the lights when
t hey are swi tched on. •
Contro ls a nd e quip ­
m en t Vehicle
OP-eration
Clear vision
App lies to veh icles : w ith light packag e
Interior Lights and forward reading Lights
The interior lights include the both reading lights for the
driver and the front passenger .
Fig. 56 Co nt ro l pane l
a bove wind sh ield :
int erior li g ht swi tch es
Light switch ©~ page 60, fig. 5 5 has the fol low ing f unc­
t ions:
Door contact activation
- Move the switch to th e center pos ition. The forward dome
light is turned on/off by the co ntac t swi tches o n any of the
doors.
Forward dome light on
- Move the switc h to position I. The fo rward dome light
goes on and stays on regardl ess of door pos it ion.
Forward dome light off
- Move the switc h to position 0. The light will not go on
regard less of door position .
Vehicle care Do-it-yourselt service Technical data

Clear vision Forward reading lights
~
- Press the left or rig ht sw itch ® to switch the left or right
fo rward reading lig ht on or off.
Glove compartment light
Open t he glove compartment - the light in t he g love
compartment automatically illum inates as long as the
si de marker lights or he adlights are on. When you close
the glove compartment, the light goes off.
With the interio r light switch at the door contact (center) position,
t he forward dome light illum ina tes whenever you unlock the vehicle
or open a door . The dome light goes out after approxima tely 30
se co nds after yo u have clo sed the door. L ikew ise, whe n yo u lock your
vehicle or switch on the ignition, the dome light goes out.
If yo u leave a door open, the dome light will go out after ten minutes
to conserve battery charge.
A dimmer automatically controls the brightness of the lights when
t hey are swi tched on. •
Appli es to veh icles : w ith light package
Ambient lighting
The ambient lighting illuminate important controls for
you.
• •
0 !!
-d. .,
"'
Fig . 5 7 Control pan el
a b ove wind shie ld :
p ositi on of am bie nt
l ig ht b ulbs
When you switch on the igni tion, the lights in the door ha nd les illu­
m inate .
When the side marker lights or headlights are switched on, the center
conso le is illum inated from the ambient light located above the wind­
shield .
You cannot ma nually t urn o ff these lights. •
Rear reading light
'
N !!
-d. .,
"'
Fig . 58 R ea r re ad ing
ligh t ...

Rear reading light
Press the switch "<~ to turn on and off the reading light .•
Luggage compartment light
A dome light in the rear roof liner illuminates the luggage
compartment. An additional light is provided on the
inside of the rear lid .
The light is located on the left side of the trunk .
With the switch at the center position, the rear dome light is auto­ matically switched on as soon as the rear lid is opened. The rear dome
light goes out 30 seconds after the rear lid is closed .
If the rear lid is left open for more than 10 minutes, both the rear
dome light and the light in rear lid are switched off to conserve the
battery charge. •
Vision
Applie s to veh icl es: w ith lig ht p ackag e or illum inated vanity mirror
Sun visors
Using the sun visors makes driving safer.
n,ISJ_
G
(
-
1
Fig. 59 Sun visor
Contro ls a nd e quip ­
m en t Vehicle
OP-eration
Clear vision
The sun visors for the driver and front passenger can be removed
from their center mountings and moved toward the door windows
(D
=> fig. 59 to protect against side glare .
The vanity mirror in the sun visors is covered by a lid. When you slide
the lid @open the mirror illumination comes on automatically.
When you slide the lid shut or fold the sun visor back up, the illumi­
nation also goes out.
There is a folding visor between the visors for the driver and the passenger which can be used to cover the space above the rear view
mirror .•
Mirrors
Manual anti-glare adjustment
Standard setting
- Move the small lever (located on the bottom edge of the
mirror) to the front.
Anti-glare setting
- Move the small lever (located on the bottom edge of the
mirror) to the rear. •
Vehicle care Do-it-yourselt service iTechnical data

- Plug in appliance to be used.
The outlet may be used for 12-volt app liances w ith maxim um
cons umption of up to 100 watts, such as a flash light, small vacuum
cl eaner, e tc.
Before you purchase any accessor ies, always read and fo llow the
info rm ation in::::,
page 301, "Add it io na l acc essories and p arts
re placemen t".
& WARNING
The outlet plus any appliances plugged into it remain functional
even if the ignition is switched off or the ignition key is removed. Never leave children inside the vehicle without supervision .
0 Note
To avoid damaging the socket, only use plugs that fit properly.
(I) Tips
When the engine is off and accessor ies are st ill plugged in and are on,
the ve hicle battery can sti ll be drained .•
Storage
General overview
There are numerous pl aces to st ore items in your vehi cle .
Storage in t he center armrest
Storage in the rear armrest
::::, page 79
Glove com partment (Ai r ven tila tion in t he ::::, page 92
glove compartment*, CD changer*)
Controls and equip ·
ment Safety first
Seats and storage
Center console ::::,
page 92
Compartments in the door tr ims ::::, page 93
Storage in the footwell ::::, page 93
Compartments in luggage compartment ::::, page 94
Coat hooks
Some of the storage locations are only fo und o n specific vehicle
mode ls o r are op tio nal equ ipme nt.
& WARNING
• Always remove objects from the instrument panel. Any items
not put away could slide around inside the vehicle while dri ving or
when accelerating or when applying the brakes or when dri ving
around a corner.
• When you are driv ing make sure that anything you may have
placed in the center console or other stor age locations cannot fall
out into the footwells. In c ase of sudden braking you would not be
able to b rake, depres s the clutch or accelerate .
• Any pieces of clothing that you have hung up must not inter­
fere with the driver's view. The co at hooks are designed onl y for
lightweight clothing . Never hang any clothing with hard, pointed
or hea vy objects in the pockets on the coat hooks. During sudden
braking or in an accident· especially if the airbag is deployed ·
the se objects could injure any passengers inside the vehicle. •
Vehicle care Technical data

ffl..__O_ n_ t_h _e_ r_o _ a_ d _________________________________________________ _
Ignition Lock and ignition switch
Ignition lock
The engine can be started or turned off with the ignition
key.
Ignition off@
Fig. 107 Ignition l ock
p ositions
In position => fig. 107 @ both the ignition and engine are off, and
the stee ring is locked .
To
lock the stee ring after you have removed the ig nit io n key, turn the
steeri ng wheel in either direction until yo u hear it lock into place . You
should always lock the steering whenever you leave your vehicle . This
makes a vehicle theft even more difficult=> & .
Ignition on (D
If it is d ifficul t to turn the key af ter yo u have inse rted it in to the igni­
tion lock, tur n the steering wheel back and forth . T hi s w ill take the
load off the steering lock mechanism and you wi ll be able to t urn the
key freely and start the engine . On vehicles with a d iese l engine *, t he
system ca n preheat in this position .
Starting the engine@
In this pos it ion the engi ne s tarts. While the e ngine is s ta rting, the
power supply to the headlights and other electrical consume rs is temporarily interrupted to conserve ba
ttery power . Afte r th e eng ine
h as st arted, relea se the key and it w ill retur n to posit io n (D .
Before the starter can be operated again the key must be t urned back
to positio n (D . T he
non-repeat lock prevents you from damaging the
s ta rt er when t he e ng ine is running .
& WARNING
• Never remove the key from the ignition lock while the vehicle
i s moving . The steering wheel will lock causing loss of control.
• If you have to leave your v ehicle -even for ju st a minute -
always remove the ignition key and take it with you. This is espe·
cially important if you are going to leave children behind in the
vehicle. The children could start the engine or use other vehicle
control s. Unsupervised use of vehicle controls (for example, power
windows ) can cause serious personal injuries .
(I) Tips
If the vehicle battery has been disconnected and then reconnected,
t hen yo u m ust leave the key in posi tion (Dfor abou t
5 seco nds befo re
you can start the eng ine. •
App lies to vehicles: with automat ic transmission
Ignition key safety lock
Th e ignition k ey can only b e removed when the selector
lever is in the "P" (Park) position.
Pla ce the selector lever i n the "P " pos it ion before swit ching off the
eng ine .
Afte r sw itching of f the igni tion , th e ignition key can o nly be re moved
from the ignition lock when t he selector lever is in the "P" (Park) posi­
t ion. After yo u have remove d the key, t he selector lever is locked a nd
cannot be moved .•