2009 AUDI A4 CABRIOLET key

Table of contents
Table of contents
Vehicle literature ... ..... . 5 Doors, power locks ..... ... ... . . 53 Parking brake . . . . . . . . . . . . . . . . . . 121
Rear lid .. .. ... ... ......... ... . 55 Acoustic park assist . . . . . . . . . . . . 122
Anti-theft alarm system ........ .
57 Cruise contro l . . . . . . . . . . . . . . . . . . 123
About this Owner's Power windows ... ... ... .... . . 59
Transmission . . . . . . . . . . . . . . . . . . . 126
Manual .... ............... .. . 6 Power top .................... . 61 tiptronic® (6-speed automat ic
Controls and
equipment ................. .
Instruments and controls ..... .
General illustration ............. .
Instruments and
warning/indicator lights ....... .
Instruments .............. ..... .
Warning/indica tor lights ...... .. .
Driver information display ... .. .
Introduction ...... ....... ... ... .
On-Board Diagnostic system (080)
Auto-Check Control ....... ..... .
Speed warning system ... .... .. .
Trip computer ..... ... ... .. .... .
Menu display ... ..... ..... .. ... .
T ir e pressure monitoring system ..
Opening and closing ..... ..... .
Keys . ...... ... ...... ...... .... .
9
11
1 1
12
12
18
24
24
27
28
35
37
39
41
47
47
Power lock ing system . . . . . . . . . . . 50
Keyless entry remote contro l . . . . . 51 Normal operat
ion ....... .. .. .. .
Wind deflector ........ .. ... .. . .
Operate the power top manually
Clear vision ...... . ... .... ... .. .
Lights .... .... .... ... · · · . · · , • · · 61
transm ission) . . . . . . . . . . . . . . . . . . 126
66 multitronic® . . . . . . . . . . . . . . . . . . . 131
68 Homelink® . . . . . . . . . . . . . . . . . . . . . 139
76 Universal remote control . . . . . . . . 139
76
Interior lights . . . . . . . . . . . . . . . . . . 84
Vision ...................... .. .
W iper and washer system ...... .
Mirrors ........ .. .. .. .... .... . .
Digital compass .. . ... ..... ... . .
Seats and storage ....... ... .. .
Genera l recommendat ions ... .. .
Manual seats .. ... ...... ..... . .
Power seats .......... ... ..... .
Cen ter armrest ........ .. ..... . .
Rear seats .. .......... ... ... .. .
Sea t memory .......... ....... .
Luggage compartment ..... ... .
Cupho lder .................... .
Ashtrays .......... ...... ..... .
Cigarette lighter/socket ... .... . .
Storage . ..... ... .... ..... .... .
Warm and cold .......... ... .. .
Climate controls .. ... ......... .
Electrically heated front seats . . .
Elect rically heated rear seats ... .
On the road ............ ... ... . . 84
85
88
90
92
92
93
96
100
101
101
103
104
104
105
107
110
1 10
116
117
1 18
Stee ring . . . . . . . . . . . . . . . . . . . . . . . 118
Ignition lock and ignitio n switch 119
Starting and stopping the engi ne 1 20
Safety first . . . . . . . . . . . . . . . . . 145
Driving Safely . . . . . . . . . . . . . . . . . . 146
General notes . . . . . . . . . . . . . . . . . . 146
Proper occupant seating pos itions 148
Driver and passenger side footwe ll 152
Peda l area . . . . . . . . . . . . . . . . . . . . . 152
S tow ing luggage . . . . . . . . . . . . . . . 153
Report ing Safety Defects . . . . . . . . 155
Automatic rollover protection system . . . . . . . . . . . . . . . . . . . . . . . . 156
Safety belts . . . . . . . . . . . . . . . . . . . . 159
General notes . . . . . . . . . . . . . . . . . . 159
Why safety belts? . . . . . . . . . . . . . . . 160
Safety belts . . . . . . . . . . . . . . . . . . . . 163
Safe ty belt pretensioners . . . . . . . . 166

Inst rum ents and warnin g/indi cato r li ghts
M alfu nction message
If there is a malfunction somewhere in the ins trument cluster, dE F
will appear in the trip odometer and will stay on. Contact your
authorized Audi dea ler to have the prob lem corrected.
Im mob ilizer
Each time you switch on the ignition, the data stored in the vehicle
key are e lectronically scanned to verify that key data and vehicle
data match. If a non -coded or a defective vehic le key is used, the
word
S A FE wi ll appear and remain lit in the upper (trip) odometer
display . If this happens, the vehicle cannot be started=>
page 49. •
Fuel gauge
The fuel gauge works only when the ignition is on .
When the needle reaches the red area, the warning light in the instrument cluster wil l illuminate =>
page 33 [). This means you
have approx imately 2.4 gallons (9 liters) of fuel left in the tank.
Time
t o refu el!
The total tank capacity of your vehicle is listed in=> page 314.
0 Note
Never run the tank completely dry! An irregular supply of fuel can
cause engine misfiring and fuel could enter into the exhaust
system. The catalytic converter could then overheat and be
damaged. •
[ CHE CK] button
You can perform different functions with this button.
I S2YY
0
Fig. 6 C HECK butto n in
th e ins tru men t c lu ste r
The [ CHECK] button performs the following functions:
S wi tch ing on t he cl ock and odome ter
With the ignition is switched off, the odometer and digital clock with
date disp lay can be switched on for a few seconds by pressing the
[CHECK] button=> fig. 6.
Sta rtin g t he A uto-Che ck se qu ence
The Auto-Check system=> page 28 consistently monitors certain
individual functions and componen ts of the vehicle when the igni­
tion is turned on and when the vehicle is moving.
With the ignition switched on, you can start the" Auto-Check
sequence" by pressing the [
CHECK I button. You can perform an
Auto -Check sequence both when the vehic le is at a standstill and
the ignition is switched on or when the veh ic le is mov ing not faster
than 3 mph (5 km/h).
Ca lling up th e dri ver inform ation
When a first priority symbol starts to flash=> page 28 or when a
defective light bulb=>
page 35, has been detected, you can press
the
! CHECK] button to display the driver information. For example:
S witch off engine and chec k oi l le vel

A red symbol means Danger, a yellow symbol indicates Warning. In
certain situations, information message for the driver appear in
addition to the red and yellow symbols.
Function test: automatic transmission
Th e Auto -Check Control will automatically perform a test each time
you switch on the ignition. With the selector lever in
P or N, the
following message appears in the display:
When stationary apply footbrake while selecting gear.
When you a select a different gear (for example: R, D, etc.), the
message will disappear and the Auto -Check function is displayed.
If there is a malfunction, then the malfunction message will appear
about 15 seconds after the you start the vehicle. At the same time
you will hear a warning tone. •
Driver information messages
Driver information messages are shown in the instrument
cluster display in addition to the red and yellow symbols.
I S2YY
0
Fig. 16 Instrument
cluster: CHECK button
For example, if the transmission selector lever is not in the P posi ­
tion when the engine is turned off, the following message appears:
Please move selector lever to position P
Controls and equip ­
ment
Driver information display
The ignition key can only be removed with the selector in this posi­
tion. This and other messages are brought up if a function cannot
be carried out.
Driver messages and red symbols
If a red symbol appears in the display, a driver message can be
shown by pressing the
I CHECK] button.
For example, the symbol for a problem with engine oil pressure~
appears in the display. If you then press the
I CHECK] button, the
following driver message appears in the display:
Switch off engine and check oil level
The driver message in the display goes out after about 5 seconds.
The driver message can be displayed again by briefly pressing the
!CH ECK) button.
Driver messages and yellow symbols
If a yellow symbol appears in the display, a driver message is also
displayed automatically.
For example, the symbol appears in the display, indicating low
windshield washer fluid level. The following message also appears:
Please top up washer fluid
The driver message disappears after a few seconds. The driver
message can be displayed again by briefly pressing the
I CHECK]
button.
[ i] Tips
• The following two messages, Handbrake is applied and When
stationary apply footbrake while selecting gear,
cannot be switched
on again. These messages will remain in the display until you
release the parking brake or until you move the selector lever into a
gear.
• When the safeguard function of the power top is activated, or if
there is a malfunction, a message will appear in the display
=> page 64. •

Opening and closing
Keys
Key set
@ Master key w ith rem ote con tro l
Fig . 3 6 Key set
You can centrally lock and unlock your vehicle and start the engine
with the master key with remo te contro l.
@Val et k ey
The va le t key fits only the driver's door and the ignition lock. If you
have to leave the key with somebody else, you are well-advised to
turn over the valet key only.
Be aware that the rear lid can be opened from inside t he veh ic le with
the remote rear lid release located in the driver's door. Before you
turn ove r the valet key you should therefo re lock the rear lid
mechanica lly with the master key.
Turn t he master key
clo ckwi se to the hor izont al posit ion and pull it
out. This has two effects:
• the
remote rear lid release i s dea ctivated ,
• the lid will rem ain lo cked when the power locking system is actu­
ated .
Controls and equip ­
ment
Op ening and clo sing
In this state the rear lid can be unlocked only with the remote
control unlock button
c::::5 on the master key.
© Em erg en cy key
The emergency key is only for temporary use if the vehicle key
should be lost or misplaced
~ & .
Key r epla cemen t
If you lose a key, contact your authorized Audi dea ler immediately
to have the /ostkey disab led. Be sure to bring all your keys with you.
& WARNING
• Do not leave your vehicle unattended wi th the key in the igni ­
tion lock. Entr y by un auth orized persons could e ndanger you or
re sult in theft or damage the vehi cle . Always lock all door s and
t a ke th e key.
• Do not le ave children unattend ed
in the vehicle , es pecially with
a cce ss to vehic le key s. Unguarded a ccess to the ke ys prov ide s
children th e opportunity to start th e eng ine and /or a ctivate vehicle
s y stem s suc h as the po wer w indo ws. Un sup erv is ed oper atio n of
an y vehi cle sy ste m by children can re sult in seriou s injury .
[ i ] Tips
• If you open the driver's door with the key left in the ignition lock,
a chime will sound . This is your reminder to remove the key and lock
the door .
• For security reasons, replacement keys are only available from
Audi dealers. •

Opening and clos ing
Master key with remote control
The rem ote control allows you to lock or unlock the
vehicle electronically.
F ig . 37 Fo ld- up ma ster
key with re mote
co ntr ol
- To fold the key out and back i n place, press the release
button ::::, fig. 37.
The transmitter and battery are located in the head of the remote
control. The receiver is located inside the vehicle. The maximum
effective range depends on several things. Remember, if the ba ttery
is weak, the effective range decreases.
I f you need to replace the remote cont ro l, or if you need to have it
repaired, you must see your authorized Audi dealer. Only then can
you use the key again .
[ i ] Tips
• If the ignition is switched on, the remote control system is deac ­
tivated.
• The remote control system can be affected by other systems
operating in the same frequency range close to the vehicle, such as
mobile telephones, television broadcasting stations, etc.
• For Declaration of Compliance to United States FCC and Industry
Canada regulations =>
page 320. •
Check light in remote master key
The check light in the rem ote master key indic ates the
state of charge of the battery.
S ta te o f m aste r k ey ba tt e ry
F ig . 3 8 Check lig ht in
th e m as ter key
When a button is pressed, the check light flashes=> fig . 38 (arrow).
If the check light does not come on or flash, the battery is dead and
has to be replaced .
Battery replacement =>
page 49. •

Master key battery replacement
Each master key contains a battery housed under the
cover.
Fig. 39 Master key:
opening the cover
We recommend having the battery changed by an autho­
rized dealership. However, if you wish to replace the dead
battery yourself, proceed as follows:
- Pry apart the base=> fig. 39
@ and the cover @carefully
with a coin.
- Remove the cover (arrow).
- Remove the dead battery from the cover.
- Install the new battery. Please make certain that the"+"
sign on the battery faces down. Correct polarity is shown
on the cover.
- Place the cover with the new battery on the key base and
press both parts together.
W For the sake of the environment
Dispose of dead batteries properly so as not to pollute the environ ­
ment.
Contro ls and eq uip­
ment
Opening and closing
[ i] Tips
The replacement battery must be the same specification as the
original. •
Electronic immobilizer
The immobilizer helps to prevent unauthorized use of
your vehicle.
A computer chip inside your key automatically deactivates the elec­
tronic immobilizer when you insert the key in the ignition lock.
When you remove the key from the ignition lock, the electronic
immobilizer is automatically activated once again.
If an unauthorized key was used,
SAFE is displayed continuously in
the odometer display field.
in. WARNING
Always take the key with you when you leave the vehicle. The key
can disarm the electronic engine immobilizer and permit an unau­
thorized person to start the engine and enable operation of the
vehicle systems such as power window or power top leading to
serious personal injury.
[ i] Tips
• Your engine can only be started using the factory -equipped key.
• You may not be able to start your vehicle if an ignition key of a
different vehicle make is also located on your set of keys.
• For Declaration of Compliance to United States FCC and Industry
Canada regulations
~ page 320. •
~ehicle care irechnical data

Openin g and clo sin g
Power locking system
General description
The power Jocking system Jocks all the vehicle doors and
rear lid simultaneously or allows you to unl ock either just
the driver's door or all the vehicle doors and rear lid
simultaneously.
The power locking system in your veh icle incorporates the following
f unctions:
• Central locking function
• Remote contro l feature~
page 51.
• Anti -theft alarm system ~ page 57 .
All the doors and the rear lid are locked by the central locking
system when you lock the vehicle .
Unlo cking th e vehicle
You can unlock the vehicle from outside either by using the remote contro l
or by inserting and turning the key in the driver's door lock.
When you
unlo ck your vehic le:
• The anti-theft alarm sys tem is deact ivated briefly.
• The vehicle interior lights i lluminate for approximately 30
seconds.
• All turn signal lights will flash twice when the car is un locked.
• After un locking the vehicle, you have 60 seconds to open a door
or the rear lid. After 60 seconds, t he vehicle automatically locks and
the anti-theft a larm system activates again .
T he rear lid can be locked or unlocked either by using the remote
co ntro l
or by inserti ng and turning the key in the driver's door lock .
Un locking the vehicle with the remote control will only
unlock the
r ear lid, to
open it, the lid handle needs to be pressed . Lo
cking th e veh icle
You can lock the vehic le from outside e ither by using the remote
control
or by inserting and turning the key in the drivers's door lock .
When you
lock the vehicle:
• All doors and t he rear lid are locked .
• All turn signal lights w ill flash once when the ca r is locked.
• The anti -theft alarm system is activated . The horn of the anti ­
theft alarm sys tem will sound and the anti -t heft ala rm sys tem readi ­
ness l ight, located in the upper par t of the driver's door panel , wi ll
start to blink.
• The vehicle interior lights turn off .
Automatic locking*
The automat ic locking feature locks all the vehicle doors and the
rear lid when you drive faster than 9 mph (15 km/h).
You can unlock the vehicle from the inside by:
• removing the key from the ignition switch (the vehicle wil l auto ­
matically u nlock itself) or
• pressing the unlock pa rt of the power lock switch €:Dor
pulling the door handle (twice to open the door) .
If you wish, you can have an authorized Audi dea ler convert your
powe r door lock sys tem to automatic locking.
& WARNING
• When you lock your vehic le from out side , nobody -especially
c h ildren - should remain in side the vehicle . Remembe r, when you
lo ck the vehicle from the out side the windows cannot be opened
from the in side .
• When you leave the vehicle , alway s remove the ignition key and
take it with you . Thi s w ill prev ent pa ssenger s (children , fo r
example) from ac cidentally being locked in the vehicle should they
ac cidentally pre ss the power locki ng swit ch in the front door s. .,

& WARNING (co ntin u ed)
• Do n ot l ea ve c hildr en i ns ide th e vehicle un sup erv is ed. In an
e m erg en cy it w ould be impo ssible to op en the door s from the
out side without the key.
[ i ] Tip s
• In the event of a crash with airbag deployment all locked doors
wi ll be automat ically unlocked to give access to the vehicle occu­
pants from the outside.
• If the power locking system should fail, you can st ill open the
fue l tank flap in an emergency~
page 248.
• You are we ll advised not to keep va luables inside an unattended
vehic le, visible or not. Even a properly locked vehicle cannot provide
the security of a safe! •
Keyless entry remote control
General description
The remote controls allows you to:
• lock or un lock the vehicle
• selective ly un lock the rear lid.
The turn signals wi ll flash briefly whenever you lock or unlock the
vehic le . Also, the interior light will come on or go off whenever you
open or c lose 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
effective range depends on severa l things. Remember, if the battery
is weak, the effective range decreases .
The remote -control key contains a fo ld-ou t key that you can use to
manual ly lock or unlock the vehicle and to start the engine .
Controls and eq uip­
ment
Op enin g and clo sing
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. •
Unlocking and locking the vehicle with the
remote control
How the remote control works.
To unlock the v ehicle m
- Press button @.
Fig. 40 Remo te
co ntr ol: fu nctio n
b utt ons
- Press button @two times within two seconds to unlock
all doors and the rear lid .
To lock the vehicle [II
-Press bu tton @ => &, in "Gener al descri ption" on
page 50.
- Watch that all turn signal lights flash once.
To unlo ck r ear lid only ,c::;
- Press button @for approx imate ly one second.
~ehicle care Technical data