238 Check ing and filling
- Char ge the bat tery i n a we ll ven tilated
area. Kee p away from open flame or elec
trical spa rk. Do n ot smoke. Hydrogen gas
generated b y the battery is explosive.
- To reduce the danger of explosion, never
connect or disconnect charger cables
wh ile the charger is operating.
- Fast charg ing a battery is dangerous and
should only be attempted by a compe
tent technicia n w ith the proper equ ip
ment.
- Battery acid that may spill during charg ing should be washed off wit h a solution
of warm water and baking soda to neu
t rali ze the acid.
(D Note
Never use a fast charger as a booster to
start the engine. This will se riously dam
age sensitive elect ronic components, such
as control units, relays, rad io, etc., as we ll
as t he battery charger.
Battery replacement
The new battery must have the same specifi
c ations and dimensions as the original equip
ment battery.
Intell igent energy management in your veh i
cle is respons ible for d istributing the e lectr i
cal energy throughou t your vehicle
qpage 199. The intel ligen t energy manage
ment system w ill keep the engine battery
charged better than vehicles without th is sys
tem. To make sure the additional electrical en
ergy is available once again after you have
changed the battery, we recommend that you
install batteries of the same type and ma nu
facture only (the same as those installed at
the time your vehicle was delivered). Specifi
cations a re listed on the battery ho using. Yo ur
author ized de aler must code the b attery in
the energy management system to enable you
to use the energy management fu nctions cor
rectly after replacing the battery. T
he new battery must have the same capacity,
vo ltage ( 12-volts), amperage, construction
and plug sea ling.
When ins tall ing t he battery, make su re the ig
nition and a ll elect rical consume rs are switch
ed off.
(D Note
M ake sure the ven tilat ion hose on the side
of the ba ttery is connecte d, otherwise
fumes or batte ry acid can lea k out .
- Veh icles with the Start-S top-System * are
equip ped with a spec ial cycle-proof AGM
battery . Install ing a d iffe rent type of
battery can cause problems in the vehi
cle e lectr ica l system. Whe n replac ing the
vehicle battery, always install one w ith
the same specifications as the origi na l
battery.
@) For the sake of the environment
Because of the prob lem of proper disposal
of a battery, we recomme nd your author
i zed Audi dealer change the battery fo r
you. Batteri es contain sulfur ic acid and
l ead and must a lways be di spo sed o f prop
erly in comp liance wi th all envi ronmental
regulations. Disposing of vehi cle batter ies
imprope rly is very dange rous to the envi
r onment.
Windshield/headlight
washer container
F ig . 1 94 Engine compartment: cover on the windshield
a n d headlight * was her fl ui d reservo ir
Ill>
the time it was manufactured. For the
l ocation of the labe l¢
page 244, fig . 195.
Most ti res lose a ir naturally over time. They
can also lose some a ir if you drive over a pot
hole or hit a curb while parking. It is usua lly
not possib le to see whether the radia l tires
used today are underinflated just by looking
at them.
Therefore, be sure to check tire pressures at
l east once a month and always before going
on a long trip. Make sure to take the number
of people and the amount of luggage into ac
count when adjusting tire pressure for a trip -
even one that you would not consider to be
"long ." See ¢
page 248 , Tires and vehicle
load limits
for more important information .
Always use an accurate tire pressure gauge
when check ing and adjusting inflation pres
sures . Check all of the t ires and be sure not to
forget the spare t ire . If the pressure in any tire
i s too high when the tire is "cold," le t air out
of the tire slowly with t he edge of the t ire
gauge and keep checking the pressure until
you reach the press ure that is correct for the
l oad (passengers and luggage) and kind of
driving you plan to do .
I f the p ressure in any tire is too low, note the
difference between the pressure in the cold
tire and the pressure yo u need and add the a ir
that you need to reach the correct pressure for
the vehicle load (passengers and luggage) for
the t ires on your vehicle as listed on the on
your veh icle and in this manua l and the kind
of dr iv ing yo u plan to do .
Never e xceed the ma ximum inflation pres
sur e listed on the t ire s idewall for any rea
son.
Remember that the vehicle manufacturer, not
the t ire manufacturer, determ ines the correct
tire pressure for the t ires on your vehicle .
It is important to check the tire pressure when
the tires are cold .
- Read the requi red ti re press ure from the tire
pressure label. The tire pressure labe l is lo
cated on the driver's side B-pi llar .
Tire s an d wheel s 24 7
- Turn the va lve stem cap counter -clockw ise
to remove it from the tire va lve .
- Place the air pressure gauge on the va lve.
- The tire pressures should o nly be checked
a nd ad justed when the tires are co ld. The
slightly raised pressures of warm tires must
not be reduced.
- Adjust the tire pressure to the load you are
carrying.
- Reins tall the valve stem cap on t he va lve.
When should I check the tire pressure?
The correct tire pressure is especially impor
tant at high speeds . The pressure should
the refore be checked at least once a month
and always before sta rting a jo urney. Do not
f o rge t to chec k the ti re p ressu re fo r the sp are
whee l
q page 26 2.
When should I adjust the tire pressures ?
Adjust the tire pressure to the load you a re
ca rrying. After chang ing a whee l
or replacing
whee ls you have to adjust the ti re p ressu res
on all whee ls. In addition, yo u m ust then
store the new tire pressures in the tire pres
s u re monito ring system*
q page 258.
A WARNING
Incorrect tire pressures and/or underinfla
tion can lead sudden tire fa ilure, loss of
control, collision, serious personal injury
or even death.
- When the warning symbol
RI] appears in
the instrument cluster, stop and inspect
the t ires.
- Incorrect tire pressure and/or underinfla
tion can cause increased tire wear and
can affect the handli ng of the vehicle and
stopping ability.
- Incorrect tire pressures and/or underin
f lation can a lso lead to sudden t ire fail
ure, including a blowout a nd sudden de
f lation, ca using loss of veh icle cont ro l.
- The drive r is responsib le for the co rrect
tire pressures for all tires on the ve hicle.
The appli cable pressure values are locat
ed on a sticker on the driver's s ide B-pil-
la~
~
•
•
remain continuously illuminated. This se
quence will continue upon subsequent vehicle
start-ups as long as the malfunction exists.
When the malfunction indicator is illuminat
ed, the system may not be able to detect or
signal low tire pressure as intended . TPMS
malfunctions may occur for a variety of rea
sons, including the installation of replace
ment or alternate tires or wheels on the vehi
cle that prevent the TPMS from functioning
properly . Always check the TPMS malfunction
telltale after replacing one or more tires or
wheels on your vehicle to ensure that the re
placement or alternate tires and wheels allow
the TPMS to continue to function properly.
Tire pressure indicator appears
Appl ies to vehicles: with tire pressur e monitoring sys te m
The tire pressure indicator in the instrument
cluster informs you if the tire pressure is too
low or if there is a system malfunction.
Fig. 200 Display : underinflation warning
Fig. 201 Display: System malfunction
Using the ABS sensors, the tire pressure moni
toring system compares the tire tread circum
ference and vibration characteristics of the in
dividual tires. If the pressure decreases in one
or more tires, this is indicated in the instru-
Tires and wheels 259
ment cluster with a warning symbol [I] and a
message
c::, fig. 200.
The tire pressure monitoring system must be
reset via MMI each time the pressures are ad
justed (e.g. when switching between partial
and full load pressure) or after changing or re
placing a tire on your vehicle
c::, page 260. The
TPMS indicator only monitors the tire pres
sure that you have previously stored. You can
find the recommended tire pressures for your
vehicle on the label on driver's side 8-pillar
~page 244.
Tire tread circumference and vibration charac
teristics can change and cause a tire pressure
warning if:
- the tire pressure in one or more tires is too
low,
- the tire has structural damage,
- the tire pressure was changed, wheels rotat-
ed or replaced but the TPMS was not reset
c::, page 260 .
Warning symbols
[I] Loss of pressure in at least one tire c::> &..
Check the tire or tires and replace or repair if
necessary. The indicator light
[I] in the instru
ment cluster also illuminates
c::>page 12.
Check/correct the pressures of all four tires
and reset TPMS via MMI.
i:mJ) (Tire Pressure Monitoring System) Tire
pressure! System malfunction .
If@m appears after switching the ignition on
or while driving
c::, fig. 201 and the indicator
light
[I] in the instrument cluster blinks for
approximately one minute and then stays on,
there is a system malfunction.
Attempt to store the correct tire pressure
c::, page 260. If the indicator light does not
turn off or if it turns on shortly thereafter, im
mediately drive your vehicle to an authorized
Audi dealer or authorized repair facility to
have the malfunction corrected.
264 What do I do now?
&_ WARNING
You or your passengers could be injured
while changing a wheel if yo u do n ot fol
low t hese safety precautions:
- If you have a flat t ire, move a safe dis
tance
off the road. Turn off the engine,
turn the emergency flashers on and use other warning dev ices to alert other mo
torists.
- Make sure that passengers wait in a safe
place away from the vehicle and well
away from the road and traff ic.
- T o help p revent the veh icle from mov ing
sudden ly and possibly slipping off the
ja ck, always fully set the parking b rake
and bloc k the whee l diagona lly opposite
the whee l being changed. When one
front whee l is lifted off the gro und, plac
ing the Automat ic Transmiss ion in P
(Park) will
not prevent the vehicle from
moving.
- Before you change a wheel, be sure the
ground is level and firm. If necessary,
use a sturdy board under the jack.
- Always store the vehicle tool kit, the jack
and the replaced t ire i n the luggage com
partment
c> page 134.
Before chang ing the wheel, yo u m ust acti
vate the jacking mode, so that the auto mat ic cont rols for the Adaptive Air S us
pens ion* do not make it more difficult to
lift the vehicle with the jack
c> page 266.
Changing a wheel
When you change a wheel, follow these
quence described below step-by-step and in
exactly that order .
1. Activate the vehicle jack mode*
~page 266.
-
2. Remove the decorative wheel cov er* . For
mo re details see also
c> page 265, Deco
rative wheel covers
or c> page 265,
Wheels with wheel bolt caps.
3 . L oosen the wheel bolt s c> page 265.
4. Locate the proper mounting point for the
jack and alig n the jack below that point
c> page 266 .
5.
Raise the car with the jack c> page 266.
6. Remove the wheel with the flat tire and
then insta ll
the s pare c>page 267.
7. Tighten all whee l bolts lightly.
8 . Lower the vehicle with the jack .
9. Use the wheel bolt wrench and firmly
t igh ten al l w heel bo lts c> page 265.
10. Replace the decora tive wh eel co ver*.
11. Deactivate the vehicle jack mode * in the
MMI:
I CARI f u nction button > (Car )* sys
tems
control button > Se rvicing & chec ks
> A ir susp .: jac k mode > Off .
The vehicle jack mode * switches off automati
ca lly at speeds above
6 mph (1 0 km/h) .
&_ WARNING ,.__
Always read and follow all WARNINGS and
i nformat ion
c> &. in Raising the vehicle on
page 266
and c> page 268.
After changing a wheel
A wheel change is not complete without the
doing the following.
.,. Always store the vehicle tool kit, the jack*
and the rep laced tire in the luggage com
partment
c> page 134.
.,. Check the tire pressu re on the spare whee l
immed iate ly after mounting it .
.,. As soon as poss ible, have the
tight ening
torques
on all whee l bolts checked with a
t o rque wrenc h. The co rrect tighte ning tor
que is 90 ft lb (120 Nm).
.,. Have the fla t tire
replaced as soon as possi
b le.
(D Tips
- If you not ice th at the wheel bo lts a re
co rroded and difficult to turn while
changing a tire, they should be rep laced
before you check the tightening torque.
- Drive at reduced speed until you have the
tightening torques checked .
ll-
268 What do I do no w?
P uttin g on the spare wheel
.. Lift the spare wheel and ca refully slide it
over the alignment pin to guide it in place
¢ (D .
.. Use the hexagonal socket in the screwdriver
handle to screw in and tighten all wheel
bolts
slightly.
.. Remove the alignment pin and insert and
t ighten the remaining wheel bolt slightly
l ike the rest .
.. Turn the jack handle counte r-clockw ise to
lower the vehicle unt il the jac k is fully re
leased.
.. Use the wheel bolt wrench to tighten all
wheel bolts firmly¢
page 265 . Tighten
them
crosswise, from one bolt to the (ap
proximately) opposite one, to keep the
wheel centered.
When removing or installing the wheel,
the rim could hit the brake rotor and dam
age the rotor. Work carefully and have a
second person help you .
(j) Tips
Never use the hexagonal socket in the han
dle of the screwdriver to loosen or t ighten
the wheel bolts .
- Pull the reversible blade from the screw
driver before you use the hexagonal
socket in the handle to turn the wheel bo lts.
- When mounting tires with
unid ir ec tional
tread design
make su re the tread pat
tern is pointed the right way
¢ page 268.
-The wheel bolts should be clean and easy
to tu rn . Check for d irt and corrosion on
t h e mat ing s urfaces of both the whee l
and the h ub. Remove al l dirt from these
s ur faces before remo unting the wheel.
Tires with unidirectional tread design
Tires with unidirectional tread design must be
mounted with their tread pattern pointed in the right direction .
Using a sp are t ire w ith a tre ad pattern
intended for use in a specific direction
When using a spare t ire with a tread patter n
intended for use in a spec ific d irection , please
note the following :
- The direct ion of rotation is marked by an ar
row on the side of the ti re .
- If the spare tire has to be installed in the in
correct direct ion, use the spare tire only
temporarily s ince the tire will not be able to
achieve its optim um performance cha racte r
is tic s wit h regard to aquap la ni ng, no ise and
wear .
- We recommend that you pay part icu la r at
t en tion to th is fact d uring wet wea ther and
t ha t you adjust you r speed to match road
conditions .
- Replace the fl at tir e with a new o ne an d
have it insta lled on you r vehicle as soon as
possible to resto re the handling advantages
of a u nidirectional tire .
Notes on wheel changing
Please read the information¢ page 251, New
tires and replacing tires and wheels
if you a re
going to use a spare tire which is different
from the ti res on your vehicle .
After you change a tire:
- Check the tire pre ssure on the spare imme
diately after install ation.
- Have th e whe el bolt tightening torque
c hecked with a torque wrench as soon a s
possible by your author ized Audi dealer or
a qualified service stat ion.
- With steel and alloy wheel rims, the wheel
bolt s are cor re ctl y tightened at a torque of
90 ft lb (120 Nm ).
- If you noti ce that the wheel bolts are cor
roded and diffi cult to turn while changing
a ti re , they should be replaced before you
check the t ightening torque. .,..
No. Equ ipment Amps
4 Suspension control system sen-s sor
s
E
lectronic Stabilization Cont rol
s (ESC) module
6 Climate control
5
7 Adaptive cruise control 10
8
Airbag control module, front
5
passenger 's seat sensor system
9 Gateway 5
Homelink (garage doo r opener),
10 night vis ion system cont ro l 5
module
11 Image
process ing (act ive lane
10
ass ist, adaptive cruise control)
12 Dynamic steering 5
13 Terminal 15 in
the instrument
15
panel
14 Terminal 15 in
the luggage com-
partment 30
15 Terminal 15 (eng
ine)
15
16 Starter 40
Fuse p anel ® (brown )
No . Equipment Amps
1 Gateway
5
2 C limate control 10
3 E
lectronic Stabili zation Contro l
10
(ESC) module
4 Fron
t door (driver 's side)
30
s
Power seat adjustment (driver's
7,5
seat)
6 Dynam
ic steering
35
7 Su nroof 20
8
Rear door control module (driv-
15
er 's side)
9 Lumbar support (
Front passen-
s ger seat)
10 Tire
pressure monitoring system
5
11 Su
nroof, rear spoi ler (Sport ba ck )
20
12 Driver door
control module
15
Fuse s and bulb s 2 71
Fuse panel © (red )
No . Equipment
2 Fuel pump
3 Brake lig
ht sensor/brake pedal
sensor system
AdBlue control module (Diesel)/
4 Engine acoustics
5 Left rear door cont rol modu le
6 Power seat adjustment
(pas-
senge r's seat)
7 Horn
8 Windshield wiper motor
9 Light/rain sensor, heater
for vid-
eo camera in windscreen
10 L umba r suppo rt (dr iver seat)
1 1 Front
passenger door control
modu le
1 2 Right rea r door cont rol mod ule
Front passenger side cockpit fuse
assignment Amp
s
25
5/5
5/7,S 30
7,5 15
30
s
5
15
15
F ig . 216 Front passenger side cockpit: f use panel w it h
plast ic brac ket
Fuse panel @ (blac k)
No . Equipment Amps
1 Head-up D
isplay
5
2 MMI Display 5
3 CO/DVD changer
5
4 MMI uni t/drives 7,5
5 Chip
card reader ( not in a ll coun -
5
tries)
6 Instrument
cluster
5
7 Steering col umn switch module 5 ...
272 Fu ses and bulb s
No. Equ ipment Amps
8
Headlight range adjustment/
5/7,S
adaptive lighting system
10 Left headlight
(headlight with
7,5
adaptive light)
11 Supplementary heater
s
Fu
se p ane l@ (b ro w n)
No . Equipment Amps
1 Climate control
10
2 Climate control system blower 40
3 Diagnostic interface
10
4 E lectrical ignition lock
s
s
Power steering column adjust-
s ment
6 Steering column switch module
10
7 Power
steering column adjust-
ment 25
8 Light switch
s
Luggage compartment fuse assignment
Fig
. 217 Luggage compartment: fuse panel with plas
tic bracket
Fuse p anel @ (b la ck )
No. Equipment Amps
4 E lectromechanical parking brake 30
s Electromechanical parking brake
30
6 Front door
(front passenger's
30
s ide)
7 Rear exter ior lighting
30
Rear sun shade, closing aid, lug-
8 gage compartment
lock, con-
20
venience key, START ENGINE
STOP, fuel filler door
No. Equipment Amps
9 Power seat adjustment
15
10 Parking system
s
11 Rear seat
heating
30
Fuse pan el@ (r e d )
No . Equipment Amps
l Left belt tensioner
25
2 Right belt tensioner 25
3 Socket/cigarette
lighter
20
4 Socket 20
5 Electromechanical
parking brake
5
6 adaptive ai r suspension 15
7 Rear door
(front passenger's
30
side)
8 Rear exterior lighting 30
9 Luggage compartment
lid con-
30
t rol modu le
10 Telephone 5
11 Sound amplifier 30
12 Rear
spoiler (Sportback)
20
Fuse pan el© (brown)
No . Equipment Amps
1 Radio receiver,
Sound amplifier/
30/20
MMI unit/drives
2 Tank leak detection system
s
4 AEM
control module/battery
10/15
module
6 Battery fan 35
7 Rad
io receiver 7,5
8 Rear Seat Entertainment 7,5
9 Automatic d
imming interior
5/15
rearview mirror/battery module
10 Parking system 5
Fuse pan el@ (gre en)
No . Equipment Amps
1 pre sense 5
2 Electromechanical parking brake
s
3 adaptive
air suspension
5
4 Automatic transmission 7,5
No. Equipment Amps
5 Parking system 5
6 Rear Seat Entertainment 5
7 Start-Stop-System 5
8 side ass ist 5
9
Gateway, Vehicle electrical sys-
5 tern control module 1
10 Sport differential
5
Fuse panel © (black)
No. Equipment
Amps
1 Not used
Fuse panel ® (black)
No. Equipment
Amps
1 Movement-activated luggage 1
compartment lid opening
Bulbs
Replacing light bulbs
For your safety, we recommend that you have
your authorized Audi dealer replace burned
out bulbs for you.
It is becoming increasingly more and more
difficult to replace vehicle light bulbs since in
many cases, other parts of the car must first
be removed before you are able to get to the
bulb. This appl ies especially to the light bulbs
in the front of your car which you can only
reach through the engine compartment .
Sheet metal and bulb ho lders can have sharp
edges that can cause ser ious cuts, and parts
must be correctly taken apart and then prop
erly put back together to help prevent break
age of parts and long term damage from wa
ter that can enter housings that have not been properly resealed.
F or your safety, we recommend that you have
your authorized Audi dealer replace any bulbs for you, since your dealer has the proper tools,
the correct bu lbs and the expertise .
Gas discharge lamps (Xenon lights):
Fuses and bulbs
Due to the high e lectr ica l voltage, have the
bulbs replaced by a qualified technician.
Head lights w ith Xenon light can be identified
by the high voltage sticker.
LED headlights* require no maintenance.
Please contact your authorized Audi dealer if a
bulb needs to be replaced.
_& WARNING
Contact with high-voltage components of
the electrical system and improper re
placement of gas discharge (Xenon) head
light bulbs can cause ser ious personal in
jury and death .
- Xenon bulbs are pressur ized and can ex
plode when being changed .
- Changing Xenon lamps requ ires the spe
cial tra ining, instructions and equip
ment.
- Only an authorized Audi dealer or other
qualified workshop should change the
bulbs in gas discharge lamps.
&_ WARNING
There are parts with sharp edges on the
openings and on the bulb holders that can
cause serious cuts.
- If you are uncertain about what to do,
have the work performed by an author
ized Audi dealer or other qualified work
shop . Serious personal injury may result
from improperly performed work.
(D Tips
-If you still prefer to replace the light
bulbs yourself, be aware that the engine
compartment is a hazardous area to
work in ¢
page 224¢ &.
-It is best to ask your authorized Audi
dealer whenever yo u need to change a
bulb .
273
•
•