2014 AUDI Q7 battery replacement

The transmitter and battery a re located in the
head of the remote control. The receiver is lo­
cated inside the vehicle. The maxim um effec ­
tive range depends on several things. Remem­
ber, if the battery is weak, the effective range
decrease s.
If you need to replace the remote contro l, or if
you need to have it repaired, you must see
your author ized Audi dealer. Only then can
you use the key again .
Personalizing the ma ster key
When t he ignit ion is t urned off or when the
veh icle is locked, vari ous conven ience settings
are stored automatically and assigned to the
key that was used . The settings that are as­
signed to the maste r key are recalled auto ­
ma ticall y when the veh icle is unlocked, when
the door is opened o r when th e ignition is
sw itched on .
Sett ings are saved for the following systems :
- Climate control
- Central lock ing
-W indows
- Am bien ce light ing*
- Seat memory*
- Steering w heel heat ing*
- Adaptive cruise control*
- Audi side ass ist*
- Pa rking system*
The
Remote control key f unc tion mus t be ac­
t iv at ed in t he MMI ¢
page 75, so that the
set tings for the driver 's seat (i ncluding the
settings for the steering co lumn and exter ior
mirrors) are saved on the master key through
the seat memory when the vehicle is locked,
and a re set automatically when the ve hicle is
u nl ocked.
(D Tips
- If
the ignition is sw itched on, t he remote
contr ol system is deact ivated.
- The remote control system can be affec t­
ed by other systems operating in the
same frequency range close to the vehi-
Opening and clo sin g 39
cle, such as mo bile telep hones, televi ­
sion broadcast ing stations, etc .
- F or Declara tion of Com pliance to United
States FCC and In du stry Canada re gula­
ti ons¢
page 319.
Check light in the master key
The che ck light in the m aster key provides in­
formation about different conditions .
Fig. 29 Ch eck l ig ht in t he m aster key
Check lig ht functions in the master key :
Vehicle within range of the key
If
the vehicle is w it hi n range of the key, the
c heck light comes on br iefly once when a b ut­
ton is pressed .
Vehicle outside the range of the key
If
t he vehicle is ou ts id e the r ange of the key,
the check light comes on brie fly once and
then shows the status of the vehicle door l ocks:
- If the ligh t is fla shin g qu ickl y, the vehicle is
no t locke d.
- If the ligh t is f lash ing slow ly, the vehicle is
loc ked .
State of master key battery
If
t h e ch ec k light does not come on, the bat­
te ry is d ead and has to b e re pla ced . In ad di­
tio n, w hen the b attery is dea d
the m symbo l
appe ars in t he instrumen t clu ster displ ay a s
well as the mess age:
Please change key battery
Battery replacement ¢ page 40.

40 Opening and clo sing
@ Tips
Please note that the current state of the
veh icle door locks can only be recalled with
the master key that was last used to lock
the vehicle . It is possible that a different
state is shown for the door locks on the
other master key wh ich is not the same as
that of the vehicle .
Master key battery replacement
Each master key contains a battery housed
under the cover .
Fig. 30 Master ke y: opening the cove r
.. Pry apart the base q fig. 30@ 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
in the cover . Correct polarity is shown on the
cover .
.. Place the cover with the new battery on the
key base and press both parts together.
@ For the sake of the environment
Dispose of dead batteries properly so as
not to po llute the environment.
@ Tips
The replacement battery must be the
same specification as the or iginal.
Electronic immobilizer
T he immobilizer helps to prevent unauthor­
ized use of your vehicle .
A computer chip in side your key automatically
deac tivate s the elec tronic immob ilizer when
you insert the key in the ignition lock , or on
vehicles with Convenience key*, when the key
is ins ide the veh icle. When you remove the key
from the ignition lock, or on vehicles with
Convenience key, when you remove the key
from the vehicle, the electronic immobilizer is
automatica lly activated once again.
WARNING
Always take the key with you when you
l eave the vehicle. The key can disarm the
electronic engine immobilizer and permit
an unauthorized person to start the engine
and enable operation of the vehicle sys­
tems such as power w indow or Panoramic
slid ing sunroof* leading to serious person­
al injury.
u) Tips
-The vehicle cannot be started if an unau­
thorized key is used . The vehicle may not
start if another radio device such as a key
for another vehicle or a transponder is
located on the key ring.
- For Declaration of Compliance to United
States FCC and Industry Canada regula­
tions
q page 319.

272 Ch eck ing and filling
Battery replacement
The new battery must have the same specifi­
cations and dimensions as the original equip­
ment battery.
Intelligen t energy management in your veh i­
cle is respons ible for d istributing the e lectr i­
cal en ergy throughout your vehicle
¢
page 229. T he intell igent e nergy manage­
ment system w ill keep the eng ine battery
cha rged better then vehicles w ithout this sys­
tem . To make sure the additional e lectrica l en ­
ergy is availab le once again after you have
changed the battery, we recommend that you install batteries of the same type and manu­
facture only (the same as those installed at
the time your vehicle was delivered). Specifi­
cations are listed on the battery hous ing . Your
author ized dealer must code the battery in
the ene rgy management system to enable you
to use the energy management f unct ions co r­
rectly after replac ing the battery.
If it is not poss ible to use a battery of this
type, the new battery must have the same ca­
pac ity, voltage (12 volts), amperage , con­
struction and plug seal ing.
When insta lling the battery, make sure the ig­
n it ion and all e lectr ica l consumers a re turned
off.
Q;) Note
Make sure the venti lation hose on the s ide
of the battery is connected, otherwise
fumes or battery ac id can leak o ut.
@ For the sake of the environment
Because of the problem of proper d isposa l
of a battery, we recommend your autho r­
i z ed Audi dealer change the ba tte ry for
you. Bat teries con tain s ulfu ric ac id and
lead and m ust always be disposed of prop ­
erly in compliance with all environmental
reg ulations. Disposing of vehicle batteries
improper ly is very dangerous to the envi­
ronment.
Windshield/headlight
washer container
F ig . 24 8 Eng in e compar tment : cover on t he wi nds hield
and headl ig ht* washe r flu id reservoi r
The washer fluid co nta iner is marked w ith the
symbol Won its cap ¢
fig. 248, ¢ page 259,
fig. 241 .
.. Before you check anything in the engine
compartment,
alwa ys read and he ed all
W ARNING S
¢ & in Working in the engine
compartment on page 257 .
.. Lift the fille r cap tongue to add washer flu­
id. You can fi ll the container to the top.
.. Press the cap back onto the fi ller neck afte r
fi lling the container.
You can find the reservo ir
capacity in the table
in
¢ page 315.
Clean water should be used when filling up . If
poss ible, use soft water to prevent scaling on
the washer jets. A lways add a glass clea ne r
so lution (with frost prote ction in the winter).
0 Note
Do not mix engine coolant antifreeze o r
any other additives to fill up the wind­
s hi eld washer rese rvoir.