
& WARNING
Not using a booster seat, using the booster seat improperly, incor
rectly installing a booster seat or using the vehicle safety belt
improperly increases the risk of serious personal injury and death
in a collision or other emergency situation. To help reduce the risk
of serious personal injury and/or death:
• Always make sure to position the shoulder portion of the three
point belt over the middle of child's shoulder .
• Never let the shoulder portion of the belt rest against or across
the neck, face, chin, or throat of the child .
• Always make sure the lap belt portion of the three-point belt is
worn snug and passes as low as possible across the child's pelvis .
Never let the belt pass over the soft abdomen.
• Failure to properly route safety belts over a child's body will
cause severe injuries in an accident or other emergency situation
=> page 159.
• Children on the front seat of any car, even with Advanced
Airbags, can be seriously injured or even killed when an airbag
inflates. A child in a rearward-facing child safety seat installed on
the front passenger seat will be seriously injured and can be killed
if the front airbag inflates.
• Never let a child stand or kneel on any seat, for example the
front seat.
• Never let a child ride in the cargo area of your vehicle.
• Always remember that a child leaning forward, sitting side
ways or out of position in any way during an accident can be
struck by a deploying airbag. This will result in serious personal
injury or death .
• If you must install a rearward facing child safety seat on the
front passenger seat because of exceptional circumstances the
PASSENGER AIR BAG OFF light must come on and stay on, when
ever the ignition is switched on .
Safety first
Child Safety
& WARNING (continued)
• If the PASSENGER AIR BAG OFF light does not come on and stay
on, perform the checks described=> page
179, "Monitoring the
Advanced Airbag System" .
• Take the child restraint off the front passenger seat and install
it properly at one of the rear seat positions if the PASSENGER AIR
BAG OFF light does not stay on whenever the ignition is switched
on .
• Always read and heed all WARNINGS whenever using a child
restrained in a vehicle is being used=> page
159 , "Safety belts",
=> page 168, "Airbag system" and=> page 190, "Important things
to know" .•
Safety belts and older children
Properly worn three point lop and shoulder belt con help
protect children weighing more than 80 lbs. (36 kg) and who ore at least 4
ft. 9 in . toll.
Fig . 182 Child taller
than 4
ft . 9 in . properly
restrained on the rear
seat
Children who weigh more than about 80 lbs (36 kg) and are at least
4 ft. 9 in . tall can generally use the vehicle's three point lap and
shoulder belts. Children should use a lap belt only in very excep
tional situations and only if no child restraint system for the child's
size and weight or safer alternative means of transportation of the •
~ehicle care irechnical data

___ C_h_ i_ld _ S_ a_ f_ e_ t_ y ______________________________________________ _
child is available. In these exceptional situations, the use of a lap
belt is better than permitting the chi ld to remain totally unre
strained . But remember: a lap belt cannot provide the same level of
protec tion as a proper child restraint or a t hree -point lap and
shoulder belt if the child is big enough . Also, using a lap belt for
younger child ren, who should be using a chi ld restraint, may violate
l aws in your state or Prov ince .
Never use a lap belt alone to restrain a chi ld that weighs less than
about 80 lbs (36 kg) and who is less than 4'9" ta ll. A lways remember
that chi ldren do not have the pronounced pelvic structure required
for the proper function of lap belts. If a lap belt is only restraint
system available, then the child's safety absolutely requires that the
l ap be lt be fastened snug ly and as low as possible around the pelv is
let a lap belt pass over the chi ld's stomach or abdomen .
& WARNING
Using wrong child restraints or improperly in stalled child
restraint s can cau se serious personal inju ry or death in a cr ash.
• Fa ilure to properl y route safety belts over a child's body will
c au se severe injurie s in a crash . The lap belt portion of the three
point belt a s well a s any l ap belt alone mu st al way s pass as low as
po ssible acros s the pelvi s, never over the stom ach or abdomen.
• An improperl y worn saf ety belt will not pr ovide the best prote c
tion in a cra sh and may cau se ser iou s personal injury . Alwa ys
m ake sure that childr en and other vehicle occ upant s properl y
wear available restraint sy ste m s. Carefully follow the in struction s
pro vided by the manuf acturer s of child re strai nts. •
Installing a child safety seat
Securing a child safety seat using a safety
belt
Safe ty belts for the rear seats and the fr ont passenger can
be locked with the c onvertible locking retractor to prop
erly secure child safety seats.
The safety belts emergency locking retractors fo r the rear seats
safety be lts and for the front passenger's seat safety belt have a
conve rtible locking ret ractor for child restraints . The safety belt
must be locked so that belt webbing cannot unreel. The retractor
can be activated to lock the safety be lt and prevent the safety belt
webbing from loosening up during normal dr iving. A child safety
seat can only be properly instal led when the safety belt is locked so
that t he child and child safety seat w ill s tay i n place .
Always remember: Even though your vehicle is equipped with an
Advanced Airbag system, al l children, especially those 12 years and
younger, should always ride in the back seat p roperly restra ined for
their age and size.
& WARNING
Improperly in stalled child safety seat s increa se the risk of s erious
per sonal inju ry a nd death in a colli sion .
• Alway s m ake sure that the safe ty belt retrac tor is locked wh en
i nstalling a child safety seat . An unl ocked safety be lt retra ctor
cannot hold the ch ild safety seat in pla ce during normal driv ing or
in a cras h.
• Alway s buckle the child safety seat firml y in place even if a
c hild i s not sitting in it. A loo se child safet y seat can fl y around
during a sudden stop or in a coll ision
• If the b ackre st i s not se cu rely l atched , the ch ild and the ch ild
restraint will be thrown forward together with the bac krest and .,

Child Safety 11!1111
-------------------------------------------------=-------
& WARNING (continued)
will strike parts of the vehicle interior. The child can be seriously
injured or killed.
• Never install rear-facing child safety seats or infant carriers on
the front passenger seat. A child will be seriously injured and can be killed when the passenger airbag inflates .
• The inflating airbag will hit the child safety seat or infant
carrier with great force and will smash the child safety seat and
child against the backrest, center arm rest, door or roof.
• Always install rear-facing child safety seats or infant carriers on
the rear seat.
• Forward-facing child safety seats or infant carriers installed on
the front passenger's seat may interfere with the deployment of
the airbag and cause serious injury to the child.
• It is safer to install a forward -facing child safety seat on the rear
seat.
• Always read and heed all WARNINGS whenever using a child
restrained in a vehicle is being used~
page 190. Special precau
tions apply when installing a child safety seat on the front passenger seat~
page 170, "Child restraints on the front seat -
some important things to know" .
& WARNING
Always take special precautions if you must install a forward or
rearward -facing child restraint on the front passenger's seat in
exceptional situations:
• Whenever a forward or rearward-facing child restraint is
installed on the front passenger seat, the PASSENGER AIR BAG
OFF light must come on and stay on whenever the ignition is
switched on.
• If the PASSENGER AIR BAG OFF light does not come on and stay
on , perform the checks described
~ page 179, "Monitoring the
Advanced Airbag System".
Controls and equip ment Safety first
Vehicle operation
& WARNING (continued)
• Take the child restraint off the front passenger seat and install
it properly at one of the rear seat positions if the PASSENGER AIR
BAG OFF light does not stay on whenever the ignition is switched
on.
• Improper installation of child restraints can reduce their effec
tiveness or even prevent them from providing any protection.
• An improperly installed child restraint can interfere with the
airbag as it deploys and seriously injure or even kill the child.
• Always carefully follow the manufacturer's instructions
provided with the child safety seat or carrier.
• Never place additional items on the seat that can increase the
total weight registered by the weight-sensing mat and can cause
injury in a crash.
& WARNING
Forward-facing child restraints:
• Always make sure the forward-facing seat has been designed
and certified by its manufacturer for use on a front seat with a
passenger front and side airbag.
• Never put the forward-facing child restraint up, against or very
near the instrument panel .
• Always move the passenger seat into its rearmost position in
the seat's fore and aft adjustment range, as far away from the
airbag as possible before installing the forward-facing child
restraint. The backrest must be adjusted to an upright position.
• Make sure that the PASSENGER AIR BAG OFF light comes on
and stays on all the time whenever the ignition is switched on.
& WARNING
Rearward -facing child restraints:
Vehicle care Do-it-yourself service Technical data

___ C_h_ i_ld _ S_ a_ f_ e_ t_ y ______________________________________________ _
& WARNING (continued)
• A child in a rearward-facing child safety seat installed on the
front passenger seat will be seriously injured and can be killed if
the front airbag inflates -even with an Advanced Airbag System.
• The inflating airbag will hit the child safety seat or infant
carrier with great force and will smash the child safety seat and
child against the backrest, center arm rest, door or roof.
• Always be especially careful if you must install a rearward
facing child safety seat on the front passenger seat in exceptional
circumstances.
• A tight tether strap on a rearward-facing child restraint
attached to the front passenger seat can put too much pressure
on the weight -mat in the seat and register a heavier weight in the
Advanced Airbag System. The heavier weight registered can make
the system work as though an adult were on the seat and deploy
the Advanced Airbag when it must be suppressed causing serious
or even fatal injury to the child.
• Make sure that the PASSENGER AIR BAG OFF light comes on
and stays on all the time whenever the ignition is switched on.
• If the PASSENGER AIR BAG OFF light does not come on and stay
on, immediately install the rear-facing child safety seat in a rear
seating position and have the airbag system inspected by your
Audi dealer. •
Activating the convertible locking retractor
Use the convertible locking retractor to secure a child
restraint.
Always heed the child safety seat manufacturer's instruc
tions when installing a child restraint in your vehicle. To
activate the convertible locking retractor:
- Place the child restraint on a seat, preferably on the rear
seat. -
Slowly pull the belt
all the way out.
- Route it around or through the child restraint belt path
=> &.
- Push the child safety seat down with your full weight to
get the safety belt really tight.
- Insert the belt tongue into the buckle for that seating position.
- Guide the safety belt back into the retractor until the belt
lies flat and snug on the child safety seat.
- You should hear a "clicking" noise as the belt winds back
into the inertia reel. Test the convertible locking retractor
by pulling on the belt. You should no longer be able to
pull the belt out of the retractor. The convertible locking
retractor is now act ivated .
- Make sure that the red release button is facing away from
the child restraint so that it can be unbuckled quickly.
- Pull on the belt to make sure the safety belt is properly
tight and fastened so that the seat cannot move forward
or sideways more than one inch (2.5 cm).
& WARNING
Using the wrong child restraint or an improperly installed child
restraint can cause serious personal injury or death in a crash.
• Always make sure that the safety belt retractor is locked when
installing a child safety seat. An unlocked safety belt retractor
cannot hold the child safety seat in place during normal driving or
in a crash.
• Always buckle the child safety seat firmly in place even if a
child is not sitting in it. A loose child safety seat can fly around
during a sudden stop or in a crash.

-In
te llig ent tec hnolo gy --=---=-=-------------
Intelligent technology
Notice about data recorded by
vehicle control modules
Your vehicle is not equipped with an Event Data Recorder (EDRl,
installed by some manufacturers for the express purpose of
capturing data for retrieval after an accident or crash event . EDR's
are sometimes called "crash recorders" .
Some state laws restrict the retrieva l or downloading of data stored
by EDR's that were insta lled in a vehicle for the express purpose of
retrieving data after an accident or crash event without the owner's
consent.
Although your vehicle is not equipped with an EDR, it is equipped
with a number of electronic control modules for various vehicle systems such as, for examp le, engine function, emission control, as
we ll as for the airbags and safety belts.
T hese electronic control modules also record vehic le-rela ted da ta
during norma l ve hicle operation for diagnost ic and repair purposes .
The recording capacity of the electronic control modules is limited
to data (no sound is recorded) and only a small amount of data is
actually recorded over a very limited period of time and stored when
a system fault or other condition is sensed by a control unit. Some
of the data then stored may relate to vehic le speed, d irection,
braking as we ll as restraint system use and performance in the
event of a crash or other condition . Stored data can only be read and
down loaded with special equipment. •
Electronic Stabilization Program (ESP)
General information
The ESP improves the vehicle s tability.
I
A F ig . 19 0 Cen ter
co nsol e w ith ESP
sw itch
ESP is designed to he lp you maintain vehic le control in situa tions
where the car approaches the limits of "grip", especially when acce lerating and cornering . ESP reduces the risk of skidding and
improves stability under all road conditions .
The syst em opera tes across the en tire speed range in combination
with the ABS system. If the Anti-Lock Brake System (ABS) malfunc
tions, the ESP wil l a lso shut down .
How th e sys te m work s
The Anti-Lock Brake System (ABS) , E lectronic Differential Lock (EDU
and the Anti -Sl ip Regu lation System (ASR) are integrated in the e lec
tronic stabi li z ation program. In addition to the data provided by
these functions, the ESP control unit requires additional measure ment data provided by high performance sensors . T he rotational
speed of the vehic le about its ver tica l axis, t he late ral acce leration
acting on the vehic le, the brake pressure and the steering ang le are
a ll measured .
![AUDI A4 CABRIOLET 2009 Owners Manual _____________________________________________ C_ l_ e _ a_ n_ in--= g--- a_n _d___, p_ r _o_ te_ c_t _io _ n __ lftll
•
[ i ] Tip s
Open Ve lcro fasteners on your cloth ing can damage the AUDI A4 CABRIOLET 2009 Owners Manual _____________________________________________ C_ l_ e _ a_ n_ in--= g--- a_n _d___, p_ r _o_ te_ c_t _io _ n __ lftll
•
[ i ] Tip s
Open Ve lcro fasteners on your cloth ing can damage the](/manual-img/6/57553/w960_57553-240.png)
_____________________________________________ C_ l_ e _ a_ n_ in--= g'--- a_n _d___, p_ r _o_ te_ c_t _io _ n __ lftll
•
[ i ] Tip s
Open Ve lcro fasteners on your cloth ing can damage the seat cover .
Please make sure that Ve lcro fasteners are closed .•
Plastic parts and instrument panel
A lways use a c lean cloth moistened in clear water to clean these
areas . For persistent dirt use an Audi approved
solvent-free plastic
cleaner/protectant.
& WARNING
Solvents can change the properties of some plastics and make it
harder for the airbag to deploy .
• Never clean the instrument panel or the surfa ce of Airbag
module s with c leaning produ cts that contain sol vents .
• Products containing solvent s will make the surface of th is part
porous .
• Serious injuries can re sult if plastic parts come loo se when the
airbag is deployed .
• Alway s read and heed all WARNINGS and the information
~ page 230 .
0 Note
Cleaning agents containing solvents wil l attack the material and can
change the way it be haves. •
Applies to veh ic les : wi th n atural leat her
Natural leather
Audi makes great effor ts to maintain the proper ties,
n at ural look an d feel of in terior le ather.
General
We offer many different types of leather on our vehic les . Most are
d iff erent types of nappa leather, which has a smoo th surface and
comes in various co lors .
The in tens ity of the c olor de termines the visua l characteristics and
appearance. I f the surface of the leather has a typ ical natu ra l loo k,
then the leather is a nappa leather that has been left in a re latively
natura l condition. This leathe r off ers pa rticu larly good com fort and
breathes we ll. Fine veins, closed grains, insect bites, skin folds, and
su btle varia tions in c olor remain visib le . These characterist ics
demonstrate that the material is natural.
Natura l nappa lea ther is not c ove red by a color finish. It is th erefo re
more sensitive to soiling and wear, which is something you need to
consider if children, animals or other factors might prove to be
particularly hard on the leather .
By contrast, leather types that are covered by a colored finish layer
are m ore dura ble. This has a pos itive effect on the lea ther's resis
tance to wear and soiling in daily use. On the other hand, the typical
c haracte ristics of natura l leather are barely or not appa re nt.
However , this does not mean that the leather itse lf is of inferior
quality.
Care and handling
Because of the exclusive nature of the types of leat her that Audi
uses and their unique properties (such as sensitivity to oi ls, grease ,
s o iling, etc.), y ou will need to be somewhat ca ref ul w ith t hese
leathers, and a certain type of care is required . For example, dark
c lothing materials can discolor leathe r seats (especially if such
clothing is damp and was not dyed correctly!. Dust and dirt particles .,_
Vehic le care
![AUDI A4 CABRIOLET 2009 Owners Manual _________________________________________________ F_ u_ s_ e_s _ a_n _ d_ b_ u_lb _ s ____ llll
[ i ] Tip s No . Equipm ent Amps
You are wel l adv ised to keep a supply of spare fuses in you AUDI A4 CABRIOLET 2009 Owners Manual _________________________________________________ F_ u_ s_ e_s _ a_n _ d_ b_ u_lb _ s ____ llll
[ i ] Tip s No . Equipm ent Amps
You are wel l adv ised to keep a supply of spare fuses in you](/manual-img/6/57553/w960_57553-302.png)
_________________________________________________ F_ u_ s_ e_s _ a_n _ d_ b_ u_lb _ s ____ llll
[ i ] Tip s No . Equipm ent Amps
You are wel l adv ised to keep a supply of spare fuses in your vehic le.
15 Instrument c luster, Navigation system 10
Fuses with the proper ampere ratings are available at your Audi 16 Garage door opener 5
dea ler. •
17 Level , tire pressure control , park assist, 10 light/rain sensor
Fuse list Automatic headlig ht range control, left 5
Fuses which con be replaced. 19 Fog lights 15
Vacant
N o. Equipm ent Amps
21 Vacant
1 Air conditioner 10
22 Doors 15
2 Footwell illumination 5 23 Vacant
3 Heated washer jets 5 Central convenience electrical system 20
Radiator fan 5 25 Heater blower 30
5
Telephone, oil level sensor, multifunction 10 Rear window defogger 30 switch, rear heated seat, shift gate
Air conditioner (air quality sensor), air pressure
27 Socket for tra iler towing (controller) 30
6 5
sensor 28 Fuel pump 20
Electronic Stabil izat ion Program (ESP), bra ke 29 Vacant
7 light switch, clutch peda l switch, steering angle 10
sensor
30 Power top control un it 30
8 Telephone 5 31
Automatic transmission, mirror dimming, diag-15 nosis socket
9 Brake booster (vacuum pump) 15 Towing assembly 15
10
Automatic headl ight beam adjustment, auto -5 33 Cigarette
lighter 20 matic headlight range control, right
34 Electrical socket 20
11
Airbag control unit, front passenge r seat recog -10 nition USA (bladder mat) 35 Luggage compartment socket 20
Diagnosis socket 10 Windshield wiper system 30
13
Steering c olumn module 10
37 Pump for windshie ld an d head light washer* 30
14
Brake lights 10
system
• Do-it-yourself service

___ C_ o_n_ s_ u_m _ e_ r_ ln_ f_o _r_m _ a_ t_ i_o _n ______________________________________________ _
& WARN ING (continued )
• The engine compartment of any motor vehicle is a potentially
hazardous area . Never reach into the area around or touch the
radiator fan . It is temperature controlled and can sw itch on
suddenly -even when the engine is off and the ignition key has
been removed . The radiator fan switches on automatically when
the coolant reaches a certain temperature and will continue to run until the coolant temperature drops .
• Always remove the ignition key before anyone gets under the
vehi cle .
• Always support your vehicle with safety stands if it is neces
sary to work underneath the vehicle . The jack suppl ied with the
vehicle is not adequate for this purpose and could collapse causing serious personal injury .
• If you must work underneath the vehicle with the wheels on
the ground, always make sure the veh icle is on level ground , that
the wheels are always securely blocked and that the engine
cannot be sta rted .
• Always make sure the transmission selector lever (automatic
transmission) is in "P " (Park position ) or Neutral (manual transm is
sion) and the park brake is firmly applied.
W For the sake of the environment
• Cha ng ing t he e ngine sett ings will adverse ly aff ect em iss ion
l eve ls. This is detrimenta l to the environment and increases fuel
co nsu mp tio n .
• Always observe environmental regu lations when disposing of
ol d eng ine oil, u sed br ake fluid , d irty e ngin e coo la nt , spe nt batter ies
or worn out tires.
• Undeployed airba g modu les and prete nsioners might be classi
fied as Perchlorate Material -specia l handling may apply, see
www .dtsc.ca .gov/ hazar douswaste/perc hlorat e. When the vehic le o r
parts of the restraint system including airbag modules safety be lts
w it h pr eten sion ers ar e sc ra p pe d, a ll ap pli cab le la w s and reg ula- tions must be observed. Your authorized Audi dealer is familiar with
t
hese requi re m ents and we re co m mend th at you h ave your dealer
perform this service for you .•
Additional accessories,
modifications and parts replacement
Additional accessories and parts
replacement
Always consult an author ized Audi dealer before
pu rchasin g acc ess ori es.
Your vehicle incorporates the latest safety design features ensuring
a high standa rd o f act ive and passiv e safety .
T his saf ety coul d be compromised by non -approved changes to the
vehic le . F or t his reason, if parts have to be replace d, p lease obse rve
t h e f ollow ing po ints when i nsta lling addi tio na l acc essor ies:
App roved Aud i accessories and genuine Audi pa rts a re avai lab le
fr om autho rize d Aud i dea lers.
T hese dealers also have the necessary fac ilities, tools and trained
spec ia lists t o ins tal l the part s and accessor ie s pr oper ly .
& WARNING
Using the wrong spare parts or using non -approved accessories
can cause serious personal injury.
• Use only accessorie s expressly approved by Audi and genuine
Audi spare parts.
• These parts and accessories have been specially designed to
be used on your vehicle .
• Never install accessories such as telephone cradles or
beverage holders on airbag covers or within the airbag deploy-