battery replacement AUDI A5 CABRIOLET 2014 Owners Manual

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 267.
Removing the mechanical key
Fi g. 18 Remote master key: removing the mechanical
key
... Press the release button@¢ fig. 18.
... Pull the mechan ical key @ out of the master
key.
Using the mechanical key, you can:
- lock and unlock* the glove compartment on
the passenger's side
9 page 66 .
Op enin g an d clos ing 33
- lock and unlock the vehicle manually
¢ page 36 if this should not be possible
w ith the master key.
- use the ignition key emergency release
¢page 34.
Check light and battery in the master
key
F ig . 1 9 Remote master key: removing the battery hold ­
er
Check li ght in the mast er key
The check light@¢ fig. 19 in the master key
provides information about different condi­
tions.
... The check light turns on br iefly 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 rep laced. In addi­
tion, when the batte ry is dead the
!I indi­
ca tor light appears in the instrument cluster
disp lay as well as the message
Pl ease
change ke y battery .
Master key battery replacement
.,. Remove the mechan ica l key ¢page 33 .
... Press the release b utton @¢ fig. 19on the
bat tery ho lder and at the same time pull the
battery ho lder out of the master key in the
direction of the arrow .
... Insta ll the new battery CR 2032 with the
"+ " sign facing down.
... Push the battery holder carefully into the
master key.
.,. Install the mechanical key.

34 Openin g and clo sing
@ For the sake of the environment
Dispose of dead batteries proper ly so as
not to pollute the environment.
@ Tips
The replacement battery must be the
same specification as the original.
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 r::¢> page 33.
,. Lock the veh icle using the mechanica l key
r::¢> page 3 6.
,. Have the electrical system inspected by an
authorized Audi dealership.
Locking and unlocking the vehicle with
the remote control
Fig . 20 Remote master key: funct ion buttons
,. Press button 0 to unlock the veh icle
r::¢> fig. 20.
,. Press button fij to lock the vehicle¢ .&. in
General description on page 31.
,. Press button C::5 briefly to unlock the rear
lid.
,. Press the bu tton
e::5 for a t least o ne second
to open t he rear lid.
,. Push the red
IPANICI button to activate the
panic function . The horn sounds and the
tu rn s ignals flash . Push the red
I PANIC I but­
ton again to deactivate the panic function.
If the vehicle is unlocked and no door, the rear
lid or the hood is opened within 60 seconds, the vehicle locks itself again automatica
lly.
T his feature prevents the vehicle from being
accidentally left unlocked over a long period
of time.
It depends on t he settings in the radio or
MMI * whether the entire vehicle is unlocked
or on ly certain doors¢
page 36.
On vehicles wi th a utomatic transm ission, the
selector lever must be in the P position, other­
wise the vehicle cannot be locked.
.&_ WARNING
--
Read and follow all WARNINGS i::> & in
General description on page 31.
(D Tips
- In order 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 cont rol if yo u are
inside the car, otherw ise you may unin­
tentionally lock the vehicle, and then you
would set off the anti-theft alarm whe n
you try to sta rt the engine or open a
door. In case this happens anyhow, push
the unlock button@.
- Use the pa nic function o nly if you a re in
an eme rgency s ituation.
-Add itiona l remote co ntrol key functions
¢page 40.

220 Check ing and filling
- To r educe the danger of explosion, never
co nnect or disconn ect cha rger cables
wh ile the c harger is operating.
- Fast char ging a battery is dangerous and
shou ld on ly be attempted by a compe­
tent technician w ith the proper equip­
ment .
- Battery acid that may spill d uring charg­
ing should be washed
off with a solution
of warm water and baking soda to neu ­
tralize the acid.
(Q) Note
Never use a fast charger as a booster to
start the engine . This will seriously dam­
age sensitive electronic components, such
as control units, relays, rad io, etc., as we ll
as the battery charger.
Battery replacement
The new battery must have the same specif/·
cations and dimensions as the original equip­
ment battery.
In tell igent energy management in your veh i­
cle is respons ible for d istributing the e lectr i­
cal energy throughout you r vehicle
~ page 185. The intell igen t energy m anage­
men t system w ill keep the engine ba tte ry
charged better then vehicles w ithout this sys­
tem . To make sure the additional e lectrica l en­
ergy is available once again after you have
changed the battery, we recommend that you install batteries o f the same type and ma nu­
facture only (the same as those installed at
the time your vehicle was delivered). Specifi­
cations are listed on the battery hous ing. You r
author ized Audi dealer must code the battery
in the ene rgy managemen t system to enable
you to use the ene rgy management functions
correctly after replac ing the battery.
I f it is not poss ible to use a battery of this
type, the new bat tery m ust h ave the s ame ca­
pac ity, voltage ( 12-volts), amperage, con ­
struction and plug sea ling. When installing the battery, make su
re the ig ­
nition and a ll electrical consumers are turned
off.
(D Note
Make sure the ventilat ion hose on the side
of the battery is connected, otherwise
fumes or battery acid can leak out .
@ For the sake of the environment
Because o f the p rob lem of p roper disposal
of a battery, we recommend your author ­
i zed Audi dealer change the battery fo r
you. Batteries contain sulfur ic acid and
l ead and must always be disposed of prop­
erly in comp liance with all environmental
regula tions. Dispos ing of veh icle batter ies
i mprope rly is very dange rous to the envi­
r o nment .
Windshield/headlight*
washer container
Fig. 181 En gin e compa rt m en t: Cove r on the w ind·
s h iel d a nd h eadligh t• was he r fl uid conta in er
.., N
-~ (X) a,
The washer fluid conta iner is marked w ith the
symbol
O on its cap~ fig. 181, ~ page 208,
fig . 175.
.. Before yo u check any thing in the engine
compa rtment,
always read and heed all
WARNINGS q A in Working in the engine
compartment on page 206 .
.. Lift the fi ller cap tongue to add washer flu­
id. You can f ill the container to the top.
.. Press the cap back onto the filler neck after
fi lling the conta iner .
You can find the reservo ir
capacity in the table
in
q page 262. .,.