
Check ing and F illing
Engine compartment
Working in the engine compartment
Special care is required if you are working in the
engine compartment
Fo r wo rk in th e engine compa rtmen t, s uch as
c h ec kin g and filli ng flu id s, th ere is a risk of in
j u ry, sc aldin g, ac cide nts, a nd b urn s. For this
rea son, foll ow all the warning s and gener al
s a fe ty p recaution s pr ov ided in the f ollow ing in·
f o rm ation . Th e en gine c omp artmen t is a dan
ger ous are a.
q ,&.
_& WARNING
- T urn the engine off.
- Switch the ign ition off .
- Set the parking brake .
- Shift the gearshift lever to neutral in vehicles with a manual transm ission and se
lect the P selecto r lever pos ition in vehicles
with an automatic transmission.
- Let the engine coo l down .
- Never open the hood when there is steam or coolant escaping from the eng ine compart
ment, because there is a risk that you cou ld
be burned. Wait until no steam or coolant is
escaping.
- Keep ch ildren away from the engine com
partment.
- Never spill f lu ids on a hot engine. These flu
ids (such as the anti-freezing agent con
ta ined in the coolant) can ignite .
- Avoid sho rt circu its in the electrical system.
- Whe n working in the engine compartment ,
remember that the rad iator fan can sw itch
on even if the ign ition is switched off, which
increases the risk of in jury.
- Never open the cap on the coolant expan
sion tank when the eng ine is warm. The
cooling system is under pressure.
- T o protect your face, hands, and arms from
hot steam or coolant, cove r the cap with a
large cloth when opening .
- Do not remove the engine cover under any
c ircumstances. This increases the risk of
burns .
330
-If tests need to be performed with the en
gine running, there is add itiona l danger due
to mov ing components (such as the r ibbed
belt, alternator and rad iator fan) and from
the high-voltage ignition system .
- Do not under any circumstances activate the
throttle inadvertently (for example, by hand
from the engine compartment) if the veh i
cle is stat ionary but the eng ine is r unning
and a gear is engaged. Otherwise, the veh i
cle will start to move immediately and this
could result in an acc ident.
- Pay attent ion to the following warnings
when work on the fue l system is required :
- Do not smoke.
- Never work near open flames.
-Always have a working fire extinguisher
nearby .
-All work on the battery or electrical system
in your vehicle can result in inju ries, chemi
cal b urns, acc idents or burns. Because of
this, all work must be performed
onl y by an
author iz ed Audi dealer or authori zed Audi
Serv ice Facili ty .
-To reduce the r isk of e lectr ic shock and in
jury, never touch the follow ing components
when the engine is running or is being start ed:
- Ign ition cable
- Other components in the electronic high- vo ltage ign ition system
- If you must che ck or perform wo rk on the
engine whi le it is running:
-First, set the parking brake and and move
the gearshift lever to neutral (for manual
transm issions) or select the P selector lev
er posit ion (for automatic transm issions) .
- Always proceed with extreme caution so
that clothing, jewelry or long hair do not become caught in the rad iator fan, fan
belt or other moving components or do
not come into contact with hot compo
nents. Tie bac k long hair befo re beginn ing
work and do not wear clothing that can
hang down into the engine.
-Lim it yo ur exposure to exhaust and chemi
cals to as short a time as possible
q .&. .

-If the t ire is too severely damaged , see an
authorized Aud i dealer or authorized Aud i
Service Facility for assistance .
@ For the sake of the environment
You can give the used tire sealant bottle to an
author ized Audi dealer or authorized A udi
Serv ice Facility for disposal.
@ Tips
Remember to obtain a new bottle of sea lant
from an authorized Audi dea ler or authorized
Audi Service Facility after repair ing a tire.
Replacing a wheel
Preparation
You must complete the preparation before
changing a tire .
.,. Read and follow the important safety precau
tions ~ page 368 .
.,. Set the parking brake .
Applies to: ve hicles with man ua l transmiss ion
.,. Shift in to 1st gear.
Applies to: ve hicles with automat ic t ra n smi ssio ns
.,. Select the P selector leve r pos ition .
.,. When towing a trailer: disconnect the tra iler
from your veh icle .
.,. Lay out the veh icle tool kit 9 page 368 and the
spare tire
~ page 375 .
.,. Switch the ignition off .
A WARNING
When using the vehicle jack* on a road with a
steep hill or offroad, you must take extra pre
cautions to prevent the vehicle from rolling .
Use suitab le objects to b lock the front and
back of the wheel that is diagonal from the
wheel with the flat tire.
A WARNING
You or your passengers could be in ju red wh ile
chang ing a wheel if you do not follow these
safety precautions :
Emergen cy a ssis tanc e
-If you have a flat tire, move a safe distance
off the road. Turn off the eng ine, turn the
emergency flashers on and use other warn
ing dev ices to alert other motorists .
- Make sure that passengers wait in a safe
place away from the vehicle and well away
from the road and traff ic .
- To help prevent the veh icle from moving
suddenly a nd possib ly slipping off the jack*,
always fully set the park ing brake and block
the front and back of the wheel diagonally opposite the wheel being changed. When
one front wheel is lif ted off the gro und,
p la cing the Automa tic Transmission in P
(Park) will
not prevent the vehicle from
moving.
- Before you change a wheel, be sure the
g ro und is leve l and firm. If necessary, use a
sturdy board under the jack *.
- Always store the vehicle tool kit, the jack *
a nd the replaced tire in the luggage com
partment
~ page 263 .
(D Tips
Obey all laws .
Removing the caps
Fig. 290 W hee l: whee l bolt s w ith ca ps
.,. Slide the p lastic clip (from the veh icle tool k it)
on to the cap unt il it
engages ~ fig. 290.
.,. Remove the cap with the p lastic clip.
371

Fuses a nd bul bs
Fuse panel @ (brown) Fuse panel© (blac k)
No. Equip ment No. Equipm ent
2
Mass airflow sensor, camshaft adjust-
ment, charge air cooler pump 1 F ront seat heating
2 Windshield wipers
3 Exhaust doors, fuel injectors, radiator inlet 3 Left head light electronics
4 Vacuum pump , hot water pump, particu-
late sensor, biodiesel sensor 4 Panorama glass roof
s Left front door contro l module
5 Brake light sensor 6 Sockets
6 Engine valves, camshaft adjustment 7 Right rear door control mod ule
7
Heated oxygen sensor, mass airflow sen-8 All wheel drive
sor
8
Water pump, high pressure pump, high
pressure regulator valve
9 Hot water pump
9 Right headlight electronics
10
Windshield washer system/headlight
washer system
11 L eft rear door control module
10
Oil pressure sensor, oil temperature sen-
sor
Fu se panel @ (blac k)
11 Clutch pedal position sensor No. Equipmen t
12 Engine valves
Seat ventilation, rearv iew mirror, climate
13 Rad iator fan control system, rear climate control sys-
14 Fuel injectors
15 Ignition
coils
16 Fuel pump
1 tern controls , windsh ie ld heat ing , neck
heating, front passenger 's airbag warning
light
2 Gateway, climate control system
Fuse panel@ (red ) 3 Sound actuator/exhaust sound tuning
No. Equ ip me nt 4 Clutch pedal posit ion sensor
1 Anti-theft alarm system 5 Engine start
2 Engine control module 7 Rear USB charg ing port
3 Lumbar support 8 Homelink
4 Automatic transmission selector mecha-
nism 9 Adaptive cruise contro l
11 Video camera
5 Horn 12 Matrix LED headlight/right L ED headlight
6 Electromechan ica l park ing brake 13 Matrix LED headlight/left LED headlight
7 Gateway control module
8 Interior headl iner lights
10 Airbag control module
11 Electronic Stabilization Control (ESC)
Fuse panel © (red )
N o. Equ ipmen t
1 Ign ition co ils
12 Diagnostic connector, light/rain sensor
13 Climate control system
14 Right front door control module
lS A/C compressor
5 Engine mount
6 Automatic transmission
7 Instrument panel
8 Climate control system (blower)
10 Dynamic steering
11 Engine start
378

Fuse assignment - Driver's side of the
cockpit
F ig. 300 D riv er s ide cockpit: fuse panel wit h plastic bracket
Fuse panel
No . Equipment
2 Telephone
4 Head-up display
5 Audi music interface, USB charging port
6 Front climate control system contro ls
7 Steering column lock
8 Infotainment system display
9 Instrument cluster
10 Info tainment un it
11 Light switch
12 Steering column electronics
14 Infotainmen t system
16 Steering wheel heating
Fuses and bulbs
Fuse assignment - Left side of the luggage
compartment
Fig. 301 L eft side of the l uggage compartment: fuse panel
wi th plastic cl ip
Fuse panel @ (black)
No . Equipment
2 Windshield defroster
3 W indshie ld defroster
5 Suspens ion control
6 Automat ic transmission
7 Rear window
defogger
8 Rear sea t heating
9 Tail lights
10 Left safety belt tens ioner
11 Central locking system
12
Power luggage compartment lid, left neck
heating
Fuse panel @ (red)
No. Equipment
Not assigned
Fuse panel © (brown)
No . Equipment
2 Telephone, safety belt micropho ne
379

<( a, .... N ,....
N .... 0 \0
3 a,
Emergency situations
General
This chapter is intended for trained emergency
crews and working personnel who have the nec
essary tools and equipment to perform these
operations.
Starting by pushing or
towing
CD Note
Vehicles with an automatic transmission
cannot be started by pushing or towing.
Starting with jumper
cables
If necessary, the engine can be started by con
necting it to the battery of another vehicle.
If the engine should fail to start because of a dis
charged or weak battery, the battery can be con
nected to the battery of
another vehicle, using a
pair of jumper cables to start the engine.
Jumper cables
Use only jumper cables of sufficiently large cross
section
to carry the starter current safely. Refer
to the manufacturer's specifications.
Use only jumper cables with
insulated terminal
clamps which are distinctly marked:
plus(+) cable in most cases colored red
minus(·) cable
in most cases colored black.
A WARNING
Batteries contain electricity, acid, and gas.
Any of these can cause very serious or fatal in
jury. Follow the instructions below for safe
handling of your vehicle's battery.
-Always shield your eyes and avoid leaning
over the battery whenever possible.
-A dead battery can freeze at temperatures
around 32 °F (0 °C). If the vehicle battery is
frozen, you must thaw it before connecting
the jump start cables. If you do not, this in-
Emergency situations
creases the risk of an explosion and chemi
cal burns. After jump starting the vehicle,
drive to an authorized Audi dealer or author ized Audi Service Facility immediately to
have the vehicle battery checked.
- Do not allow battery acid to contact eyes or
skin . Flush any contacted area with water
immediately.
- Improper use of a booster battery to start a
vehicle may cause an explosion .
- Vehicle batteries generate explosive gases.
Keep sparks, flame and lighted cigarettes
away from batteries.
- Do not try to jump start any vehicle with a
low acid level in the battery .
- The voltage of the booster battery must also
have a 12-Volt rating. The capacity (Ah) of
the booster battery should not be lower
than that of the discharged battery. Use of
batteries of different voltage or substantial
ly different
"A h" rating may cause an explo
sion and personal injury.
- Never charge a frozen battery. Gas trapped
in the ice may cause an explosion.
- Never charge or use a battery that has been
frozen . The battery case may have be weak
ened.
- Use of batteries of different voltage or sub
stantially different capacity (Ah) rating may
cause an explosion and injury. The capacity (Ah) of the booster battery should not be
lower than that of the discharged battery.
- Before you check anything in the engine
compartment, always read and heed all
WARNINGS
qpage 330.
CD Note
- Applying a higher voltage booster battery
will cause expensive damage to sensitive electronic components, such as control
units, relays, radio, etc.
- There must be no electrical contact between
the vehicles as otherwise current could al
ready start to flow as soon as the positive
(+) terminals are connected.
381

Emergency situations
@ Tips
The discharged battery must be properly con
nected to the vehicle's electrical system .
When jump starting or charging the battery,
never connect the negative ground cable to
the battery negative post because the battery
manager system must be able to detect the
battery's state of charge. Always connect the
negat ive ground cable to the negative ground
pos t of the battery manager control unit.
Using the jump start
cable
Both jump start cables must be connected in the
correct order!
Fig. 302 Engin e compartme nt: co nn ectors for jump start
cables and a charger
Fig. 303 Jump starting using a battery in anot her vehicle:
@-pro vidi ng current, @-drained
The procedure desc ribed be low for connecting
jumper cables is intended to provide a jump start
for your vehicle.
Vehicle with discharged battery
... Turn off lights and accessories, move the auto
matic transmission* selector lever to N (Neu
tral) or P (Park), and set the park ing brake.
382
Connecting the positive cable (red) to the
positive terminal
... Open the red cover on the positive terminal
¢fig. 302.
1. Secure one end of the positive cable (red) to
t he jump start
pin¢ fig. 303 CD (pin under
the red cover = "pos itive") on the vehicle that
needs to be started @.
2. Secure the other end of the positive cable
(red) to the positive terminal @on the bat
tery provid ing the cur rent @.
Connecting the negative cable (black) to the
negative terminal
3. Secure one end of the negative cable (black)
to the negative terminal @ on the battery
that is providing the current @.
4. Secure the other end of the negative cable
(black) to the jump start
pin @ (hex head pin
= "negative") on the vehicle that needs to be
started @.
Starting the engine
... Start the eng ine on the vehicle providing the
jump start @and let it run at idle .
... Now start the engine on the vehicle with the
drained battery @.
... If the engine does not start, stop the starting
procedure after 10 seconds and then repeat it
after approximately 30 seconds .
... Remove the cables when the engi nes are run
ning. Remove them in reverse order from the
way they were installed.
" Close the red cover on the positive terminal.
The battery is vented to the outside to prevent
gases from enter ing the vehicle interior. Make
sure that the jumper clamps are well connected
with their
metal parts in full contact with the
battery terminals .
A WARNING
To avoid serious personal injury and damage
to the vehicle, heed all warnings and instruc
tions of the jumper cable manufacturer. If in
doubt, call for road service .
- Jumper cables must be long enough so that
the vehicles do not touch.
"'

-When connecting jumper cables, make sure
that they cannot get caught in any moving
parts in the engine compartment.
- Do not bend over the batteries
-danger of
chem ical burns!
- The battery cell locking screws must be
tightened securely.
- Before you check anything in the engine
compartment, always read and heed all
WARNINGS
c!.> page 330.
(D Note
Improper hook-up of jumper cables can ruin
the generator.
- Always connect POSITIVE(+) to POSITIVE
( + ), and NEGATIVE(-) to NEGATIVE(-)
ground post of the battery manager contro l
unit.
- Check that all screw p lugs on the battery
cells are screwed in firmly. If not, tighten
plugs prior to connecting clamp on negative
battery terminal.
- Please note that the procedure for connect
i ng a jumper cable as described above ap
plies specifically to the case of your vehicle
being jump started. When you are giv ing a
jump start to another vehicle, do
not con
nect the negative (-) cab le to the negative
(-) terminal on the discharged battery @
c!.> fig. 303. Instead, securely connect the
negative (-) cable to either a solid me tal
component that is firm ly bolted to the en
gine block or to the engine bloc k itself. If
the battery that is be ing charged does not
vent to the outs ide, escaping battery gas
could ignite and explode!
Towing with a tow truck
General hints
Your Audi requires special handling for towing .
The following information is to be used by com
mercial tow truck operators who know how to op
erate their equipment safely.
-Never tow your Audi, towing will cause dam
age to the engine and transmission .
Emergency situations
-Never wrap the safety chains or winch cables
around the brake lines .
- To prevent unnecessar y damage, your Audi
must be transported with a flat bed truck.
- To load the vehicle on to the flat bed , use the
towing loop found in the vehicle tools and at
tach to the front or rear anchorage
¢ page 383 and ¢ page 384 .
A WARNING
--
A vehicle being towed is not safe for passen
gers. Never allow anyone to ride in a vehicle
being towed, for any reason.
Front towing loop
Only install the front towing loop when it is
needed.
Fig . 304 Front bumper : in sta lling the towing loop
The threaded opening for the towing loop is lo
cated on the right side of the front bumper.
.. Remove the towing loop from the vehicle too l
kit
¢ page 368 .
.. Press the cap inward with brief, forceful pres
sure
c!.>fig. 304 . The cap will loosen from the
bumper .
.. Insert the towing loop a ll the way into the
threaded opening and tighten it with a wheel
wrench.
.. After using, place the towing loop back in the
veh icle tool kit.
A WARNING
'"' -
If the towing loop is not tightened until it
stops when installing, the threads may be
pulled out when towing the vehicle and that
could cause an accident.
383

<( a, .... N ,....
N .... 0 \0
3 a,
If you must lift your vehicle with a floor jack to
work underneath , be sure the vehicle is safely
supported on stands intended for this purpose .
Front lifting point
The lifting p oint is loc ated on the floo r pan rein
fo rcement abou t at the same leve l as t he ja ck
mo unt ing poin t ¢
fig . 307. Do not lift the vehi
cle at the vertical sill reinforcement.
Rear lifting point
The lift ing po int is located on the ve rt ical rein
for ceme nt o f the lower s ill fo r th e on bo ar d jac k
¢fig . 30 8.
Lifting with vehicle jack
Refer to ¢ page 372 .
A WARNING
- To reduce the risk of serio us inju ry and vehi
cl e d am age.
- Always lift t he ve hicl e only at the s pecial
wo rkshop ho ist and floo r jack lift po ints il
lustrated¢
fig. 3 0 7 and ¢ fig. 308.
-Fa ilur e to li ft the vehicle at these poin ts
could cause the vehicle to ti lt or fall from
a lift if there is a chang e in vehicle weight
d istr ibut ion a nd balance. This might hap
pen, for exa mp le, when heavy co mpo
n e nts su ch as th e e ngi ne block or tra ns
m is sion are rem ove d.
- W hen removing he avy compon ents like
th ese, an chor vehicle to ho is t or add co rre
s po nding we igh ts to ma inta in t he cente r of
g ra vity. Otherwise, the vehi cle mi ght t ilt or
s lip off the hoi st, causing ser ious persona l
injury .
{U) Note
- Be aware o f the follo wing po ints b efore lift
i n g t he ve hicle:
-The vehicle should never be lifted or
jacked up from underneath the engine oil
pan, the transmission housing, the front
or rear axle or the body side members .
This could lead to serious damage.
- To avoid damage to the underbody or
chassis frame, a rubber pad must be in-
Emergency situations
serted between the floor jack and the lift
points .
- Before driving over a workshop hoist ,
check that the vehicle weight does not
exceed the permissible lifting capacity of
the hoist.
- Before driving over a workshop hoist , en
sure that there is sufficient clearance be
tween the hoist and low parts of the ve
hicle.
385