Remember that the vehicle manufacturer, not
the tire manufacturer, determines the correct
tire pressure for the t ires on your vehicle.
It is impor tan t to check the tire pressu re when
the t ires a re cold .
- Read the requ ired ti re p ressure from the tire
pressure label. On USA veh icles, the t ire
pressure label is located on the drive r's side
B-pi llar . On Canada vehicles, the tire pres
sure label is located on the driver's side B
pillar.
- Turn the valve stem cap counter-clockwise
to remove it from the tire valve.
- Place the air pressure ga uge on the valve.
- T he tire pressures sho uld only be chec ked
and adjusted when the t ires are cold. The
s li ght ly raised pressures of warm tires must
not be reduced .
- Adjust the tire pressure to the load you are
ca rrying .
- Re insta ll the va lve stem cap on the valve.
When should I ch eck the tire pressur e?
The cor rect tire pressure is espec ially impor
tant at high speeds. The pressure should
therefo re be checked at least once a month
a nd a lways before start ing a journey. Do no t
forget to check the tire pressure for the spare
wheel
r:!> page 261 .
When should I adjust the tire pressures ?
Adjust the tire p ressure to the load you are
carry ing. Afte r changing a wheel
or replacing
wheels you have to adjust the tire pressures
on all wheels . In addition, you must then
store the new tire pressures i n the tire pres
sure monitoring system *
r:!> page 256.
A WARNING
Incorrect tire pressures and/or underinfla
tion can lead sudden tire failure, loss of contro l, col lision, ser ious persona l injury
or even death.
- When the warning symbo l
[I] appears in
the instrument cluster, stop and inspect
the tires .
Tires an d wheel s 245
-Inco rrect 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
flation can a lso lead to sudden t ire fail
ure, including a blowout and sudden de
flation, caus ing loss of veh icle cont rol.
- The drive r is responsib le for the correct
tire pressures for all tires on the ve hicle.
The appli cable pressure values a re locat
ed on a sticke r o n the dr iver's s ide B -pil
lar.
- Onl y when all tir es on the vehicle are fil
led to the co rrect p ressu re, the t ire pres
sure mon itor ing* syste m can work cor
rectly.
- Th e use of incorrect tire p ress ure v alues
can lead to a cciden ts or o ther d amage.
T herefore it is essential that the drive r
observe the specified tire press ure va lues
for the tires and the correct pressures for
the function of the t i re p ress ure monito r
ing system*.
- Always inflate t ires to the recommended
and correct t ire pressure before dr iv ing
off.
- Driving with underinf lated tires bend
more, lett ing them get too hot resulting
in tread separation, sudden tire failure
a nd loss of cont rol.
- Excessive speed and/overloading can
cause heat build- up, sudden tire failure
a nd loss of cont rol.
- If the tire pressure is too low or too high,
the t ires will wear prematurely and the
veh icle w ill not handle well.
- If the tire is not flat and you do not have to change a wheel immediately, d rive at
red uced speed to t he nearest servic e sta
tion to che ck the t ire p ress ure and add
air as req uired.
0 Note
Driving w ithout valve stem caps can cause
damage to the tire valves. To prevent this,
a lways make sure that factory insta lled
•
•
Space-saving spare tire (compact spare
tire)*
A pplies to vehicles: with space-sav ing spa re tire
The spare tire/wheel is located in the luggage
compartment under the cargo floor cover. It
is intended for short-term use only.
F ig . 195 Spare t ire
Tak ing ou t the sp ar e whee l
.. Lift the cargo floor by the plast ic handle
¢ fig. 195.
.. Hook the hand le into the luggage compart
ment weather strip.
.. Turn the large screw
¢fig. 195 counter
clockwise .
.,. Take out the spare tire.
.,. Unhook the ca rgo floor before clos ing the
rear lid.
Securing the repl aced tire
.. Place the wheel with tire in the spare wheel
well and secure the wheel with the large
screw .
.,. Unhook the ca rgo f loor before clos ing the
rear lid.
Using the spare tire (compact spare tir e)
The compact spare tire is only intended for
emergenc ies until you can reach a repair shop .
Replace it as quickly as poss ible with a stand
ard wheel and t ire.
There are some restrictions on the use of the
compact spare t ire . The compact spare t ire
has been des igned specifically fo r your type of
ve hicl e. It must not be swapped with a com
pact spare t ire from another type of veh icle.
What do I d o now ? 261
Snow chains
For technical reasons, the use of snow cha ins
o n the compact spare tire is
not permitted .
If you do have to drive with snow chains and a
front tire fails, moun t the spare wheel wi th
ti re i nste ad of a rear tire. Install the snow
chains on the rear tire and use it to replace
the defective front tire .
A WARNING
-Never use the spare tire if it is damaged
or if it is worn down to the tread wear in
dicators.
- If the spare tire is more than 6 years old,
use it only in an emergency and with ex
treme caution and careful driv ing.
- The spare tire is intended only for tem
porary and short-term use. It s hould be
replaced as soon as poss ible with the
normal whee l and tire .
- After mounting the compact spare tire,
the t ire pressure must be checked as
soon as possible . T he tire pressu re of the
compact spare t ire must be
4.2 ba r; oth
erwise, you risk having an a ccident.
- Do not dr ive faste r than
SO mph (80 km/
h). You ris k having a n accide nt.
- Avoid full-throttle acceleration, heavy
brak ing, and fast corne ring . You risk hav
i n g an accident .
- Never d rive using more than one spare
wheel and t ire. You r is k having an acci
dent.
- Normal summer or winter t ires must not
be mou nted on the compact spare w heel
nm.
- For t echnical reasons, the use of tir e
chains on the spa re tire is not permit ted .
I f it is ne cessary to drive with t ire chains,
the spare wheel must be mounte d on the
fro nt ax le in the event of a flat in a rear
tire. The newly available front whee l
must then be insta lled in place of the
rear whee l w ith the flat tire . Installing
the t ire cha in before mounting the whee l
and tire is recomme nded .
262 What do I do now ?
-Loose items in the passenger compar t
ment can cause serious personal inj ury
during hard braking or in an acc ident.
- Never store the inflatable spa re tire or
jack and tools in the passenger com
partment .
- Always s to re a ll jack ing equipmen t,
too ls, and the inflatab le spa re tire in
the l uggage compa rtment .
- Tighten the kn ur led retaining screw for
the inflatable spare tire sec urely.
Spare wheel
Applies to vehicles: with spare wheel
The spare wheel is stored in the wheel well
underneath the floor panel in the luggage
compartment.
Fi g. 1 96 Lu ggage co mp artm ent: spare whee l
Taking out the spa re wh eel
.. Lift the cargo floor by the plastic handle
¢ fig. 196 .
.. Hook the hand le into the luggage compart
men t wea ther s trip.
.. Tu rn the l arge screw
¢ fig. 196 coun ter
clockwise .
.. Take out the spare tire .
.,. Unhook the ca rgo floor before clos ing the
rear lid .
Securing the replaced tire
.. Place the wheel with tire in the sp are wheel
well and secure the wheel with the large
sc rew .
.,. Unhoo k the ca rgo f loor before clos ing the
r ear lid.
A WARNING
-Loose items in the passenger compart-
ment can cause serious persona l injury
d uring hard b rak ing o r in an accident .
- Never store the spa re wheel or jack and
too ls in the passenger compartment .
- Always store all jack ing equipment,
tools, and the spare wheel in the luggage
compa rtment .
- Tighten the knurled retaining screw for
the spare wheel securely .
@ Tips
Check the inflation pressure of the spare
tire periodically to keep the t ire ready for
use.
Changing a wheel
Before changing a wheel
Observe the following precautions for your
own and your passenger's safety when chang
ing a wheel.
.,. After you experience a t ire failur e, pull the
car we ll away from mov ing traffic and try to
re ach
level ground before you stop ¢ .&,.
.. All passengers should lea ve th e car and
move to a safe location (for instance, b ehind
the guardrail) ¢
_A .
.. Engage the pa rking brake to prevent your
ve hicle from rolling uninten tionally ¢
_A .
.. Move selecto r le ver to pos ition P ¢ _A .
.,. If you are towing a tra iler, unhitch the trailer
from your ve hicle .
.,. Ta ke the
jack a nd the spare tire out of the
luggage compartmen t¢
page 260,
¢ page 261.
A WARNING
You o r your passengers could be i nju red
while changing a wheel if you do not fo l
l ow these sa fety precaut ions:
- If you have a flat tire, move a safe dis
tance off the road. Turn off the engine,
turn the eme rgency flashers on and use
-
264 What do I do now ?
Decorative wheel covers
App lies to vehicles: with decorative wheel covers
The decorative wheel covers must be removed
first to access the wheel bolts .
Fig . 197 Chang ing a whee l: Remov ing t he w heel cover
Removing
.. Inse rt the hook (p rovided with the veh icle
tool kit) in the hole in the wheel hub cove r .
.. Pull off the
decorativ e wheel cover
r::!;> fig. 197 .
Wheels with wheel bolt caps
Applies to vehicles: with wheel bolts w it h caps
The caps must be removed first from the
wheel bolts before the bolts con be un
screwed .
Fig. 198 C hanging a wheel: rem oving the wheel bolt
c aps
Removing
" Push the pla stic clip (provided w ith the vehi
cl e too l kit) over the whee l bolt cap until the
i nner ret ainers on the clip align wi th the
edge of the cover.
.. Remove the cap with the
plasti c clip (vehicle
tool kit)
r::;,fig. 198 .
Refitting
.. Place the caps over the whee l bolts and
push them back on .
T he caps are to protect and keep the wheel
bolts clean.
Loosening and tightening the wheel
bolts
The wheel bolts must be loosened before rais
ing the vehicle.
Fig. 19 9 Cha nging a wheel: loosening the wheel bolts
Loosen ing
.. Slide the wheel wrench onto the wheel bolt
as far as it w ill go.
.. Take tight hold of the
end of the wrench
handle and turn the wheel bolts
counter
clo ckwis e
about one single turn in the direc
tion of arrow
r::;, fig. 199.
Tightening
.. Slide the wheel wrench onto the wheel bolt
as far as it w ill go .
.. Take t ight hold of the
end of the wrench
handle and turn each wheel bolt
clockw ise
until it is seated.
A WARNING
- Do not use fo rce or hurry when changing
a wheel -yo u can ca use the vehicle to slip
off the jack and cause serious personal
inj uries.
- Do not loosen the wheel bo lts more than
one turn
before you raise the vehicle with
the jack . -Yo u risk an injury . ,..
266 What do I do now ?
-Make sure that passengers wait in a
safe p lace away from the vehicle and
well away from the road and traffic.
- Make sure jack position is correct, ad
just as necessary and then continue to ra ise the jack.
- Changes in temperature or load can af
fect the height of the vehicle.
@ Tips
The vehicle jack mode switches off auto
matica lly at speeds above 10 km/h.
Taking the wheel off/installing the spare
Follo w thes e instruct ions st ep-by -step for
changing th e wh eel .
Fig. 2 02 Chan gin g a w hee l: u sing t he sc rewdr ive r ha n
dl e (w it h th e bla de r emoved ) to tu rn th e bolts
Fi g. 20 3 Changin g a w heel : a lignm en t pin inside th e
t o p hole
After you have loosened a ll wheel bolts and
ra ised the vehicle off the ground, remove and
replace the wheel as follows:
R emoving the wheel
• Use the hexagonal socket in the screwd riv
e r handle
to comp lete ly remove the top
most wheel bolt and set it aside on a
clean
surface ¢fig. 202.
• Sc rew the th readed end of the alignment
pin
from t he tool k it hand-tight into t he
empty bolt hole
r::;, fig . 203 .
• Then remove the other whee l bolts as de
scribed above.
• Takeoff the whee l leaving the a lignment pin
in the bo lt hole
r::;, (D .
Putting on the spare wheel
• Lift the spare whee l and carefu lly s lide it
over the alignment p in to g uide it in place
¢ (D .
.,. Use the hexagonal socket in the screwdriver
ha ndle to screw in and tighten a ll whee l
bolts
slightly .
.,. Remove the alignment pin and inse rt and
tighten the rem aining wheel bol t slightly
like the res t.
• Turn the jack hand le co unter-clockwise to
lower the veh icle until the jack is fully re
leased .
.,. Use the wheel bo lt wrench to tighten all
wheel bolt s firm ly
r::;, page 264 . Tigh ten
them
crosswise, from one bolt to the (ap
proximately) opposite one, to keep the
wheel cente red .
(D Note
When remov ing or installing the whe el,
the rim cou ld hit the b rake roto r and dam
age t he ro to r. Wor k caref ully and have a
s eco nd pers on h elp you.
{i) Tips
Neve r use the hexagonal socket in the han
dle of t he s crewdr iver to lo ose n or t igh ten
t he wheel bo lts .
- P ull the revers ible blade from the screw
dr iver be fore y ou use the hexagon al
so cket in the han dle to tur n the w heel
bolts.
- W he n m oun tin g ti res w ith
unidirectional
tread design
make sure t he trea d pat
t ern is poin ted t he righ t way
r::;, page267.
- T he wheel bolts shou ld be clean and easy
to t urn. Check for dirt an d corrosion on
the mating surfaces of both the w heel .,,.
Fuse panel@ (red)
No. Equipment
= '
I 6 Right headlight (headlight
with adaptive light)
I
7 ESP control module
8
9 Adaptive cruise control
Transmission control mod-
10 ule
11 Climate control system sen
sors
Fuse panel @ (brown)
No
. II Equipment
Electromechan ical parking
1 brake
2 Suspension control system
sensor
Right rear door control mod-
3 ule
4 Smart-Modul Tank
5 Front climate control system
controls
6 Rear climate control system
controls
7 Networking gateway
8 Refrigerator
Interface for spec ial func-
9 tions
12 Selector lever
13 Ambient lighting
14 Rear exterior lighting
15 Fuel pump
16 Electromechanical parking
brake
Fuse panel @ (black)
Equipment
3 Rear sockets*
5 adaptive air suspension
6 115-V socket
7 Electromechanical parking
brake
II
Amps
10
s
5
10
5
5
Amps
5
5
7,5 5
15
10 5
15
5
10
10
20
25
30
Amps
20
15
25
30
=
Fuses and bulbs 271
Fuse panel @ (black)
No. Equipment
8 Rear seat heating
9 Rear exterior lighting
10 Rear
climate control system
blower
Rear sun shade, closing aid,
11 luggage compartment lock,
keyless
go/entry, fuel filler
door
12 luggage compartment lid
control module
Fuse panel E (red)
No. Equipment
1 Rear
seat adjustment but-
tons
3 Left rear seat
(pneumatics)
5 Trailer hitch control modu le*
6 Left rear seat
7 Right rear seat
8 Trailer hitch control module*
9 Trailer hitch control module*
10 Right rear seat (pneumatics)
Fuse panel ® (brown)
No. Equipment
1 Radio receiver/sound ampli-
fier
Sound amplifier, Bang&
2 Olufsen Advanced Sound
System
Rear Seat Enterta inment, ra-
3 dio receiver/sound amplifier
Automatic dimming interior
5 rearview mirror, rearview
camera (parking aid)
6 DVD changer
7 TV tuner
8 MMI unit/drives
9
Instrument cluster, analog
clock
10 MMI Display
Amps
25
20
20
20
30
Amps
s
7,5
20
30
30
20
15
7,5
30
30 10
5
5
5
7,5
5
5
•
•
....
How do I properly install a child safety
seat in my vehicle? .............. .. . 172
Infant seats . . . . . . . . . . . . . . . . . . . . . . 17 4
Installing .. ............. .... .. ... 178
Installing a child restraint us in g the
LATCH system ..................... 184
LATCH system .... .. ... ... .. .. .. .. . 184
Lower anchorages ............... .. 182
Mounting and releasing the anchorage
hook .... .. ................. .. ... 184
Safety instructions ............ .. .. . 172
Clean ing and protection ......... .. .. . 206
A lcantara (synthet ic suede) .......... 215
Cooler ... .. ................. .. ... 216
Engine compartment ............... 216
Exhaust tail pipes ............ ... .. . 212
Fabrics and fabric coverings . ... .. .. . 212
Instrument panel ............ ... .. . 213
Interior . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Leather . . . . . . . . . . . . . . . . . . . . . . . . . . 214
MMI display/controls ............... 212
Plastic and vinyl ................. .. 210
Plastic parts ..... .. ... ... .. .. .. .. . 213
Safety belts . . . . . . . . . . . . . . . . . . . . . . 216
tr im strips . ............. .. .. .. .. . 210
Trim strips . ............. .... .. ... 209
Climate controls . . . . . . . . . . . . . . . . . . . . . 7 4
Clock ....... .. ................ ..... 26
Closing Panoramic sunroof ........ .. .. .. .. .. 41
Sliding/tilting sunroof ............... 40
Sun shade (panoramic sunroof) ... .. .. 42
Cold tire inflation pressure ... .. .. .. .. . 242
Coming home ............. .... .. .. .. 45
Compact spare tire .................. 261
Compartments .... .. ... ... .. .. .. .. .. 70
Compass in the mirror ......... ... .. .. 52
Compliance .. .. ........... .. .. .. ... 286
Consumer Information . . . . . . . . . . 135, 283
Consumption (fuel) . . . . . . . . . . . . . . . . . . 24
Contacting NHTSA .................. 135
Convenience key .............. ... .... 33
Starting the engine ................. 79
Stopping the engine (START ENGINE
STOP button) . . . . . . . . . . . . . . . . . . . . . . 80
Switching the ignition on ............ 79
Unlocking and locking vehicle ........ . 33
Index 289
Convertib le child safety seats
Convertible locking retractor 17S
Activating . .. .. .. ................. 180
Deact ivating . .. .. .... ........... .. 181
Using to secure a child safety seat 1.78, 180
Coolant
refer to Engine coolant ............. 229
Cooler ....... .. .. .... ............. . 72
Cleaning .. .. .. .. .. ............... 216
Operation . . . . . . . . . . . . . . . . . . . . . . . . . 72
Cooling mode (automatic climate control) 75
Cornering light ........... .......... 106
Cruise control Changing speed .. .................. 84
Presetting your speed ............... 85
Switching off .. .. .. . .. ... .... ..... . 85
Switching on . . . . . . . . . . . . . . . . . . . . . . . 84
Warning/ind icator lights ............ . 22
(upholder .. .. .. .. ................. . 70
D
Data .............................. 282
Data recorder . .. .. .. .. ........... .. 190
Date display .. .. .. ... ... ...... ..... . 26
Daytime running lights .............. .. 43
Declaration of compliance Adaptive cruise control ............. 286
Audi s ide ass ist .. ............. .... 286
Cell phone package . . . . . . . . . . . . . . . . 286
Convenience key .. .. .............. . 286
Electronic immobilizer .............. 286
Homelink ® universal remote control .. 286
Remote control key ... ......... .. .. 286
Tire pressure monitoring system ..... 286
DEF What does this mean when it appears in
the trip odometer display? ........... 26
Defective light bulb warning ........... 21
Defrosting (windows) .. .. ... .... ..... . 76
Deluxe automatic climate control ..... .. 75
Determining correct load limit ........ 247
Digital compass . . . . . . . . . . . . . . . . . . . . . 52
Dimensions ....... .. . .............. 280
Dimming the rearview mirror .......... 51
Distance ....... .... ................ 24
Door/rear lid warning ... ............. . 23
•
•
294 Index
Panoramic sunroof ........... .. .... .. 41
Sun shade . . . . . . . . . . . . . . . . . . . . . . . . . 42
Parking . .. .... ........... ........ .. 82
Valet park ing ............ .. .. .. .. .. 40
Park ing brake ... . ...... ... .. .. .. .. .. 81
also refer to Electromechanical park ing
brake .. .. .. ................ ... ... . 81
Parking lights ............. .... .... .. 43
Parking system
C leaning camera lens ............... 208
Parking system advanced
Adjust ing the display .......... .. .. . 122
Adjust ing the warning tones .. .. .. ... 122
Rear view camera -parking mode 1 .. . 121
Rear view camera -parking mode 2 . .. 121
Safety precautions ................ . 118
Switching on and off ....... .... ... . 120
Parts replacement ......... .... .... . 285
Pass-through with ski sack . . . . . . . . . . . . . 66
PASSENGER AIR BAG OFF light .... ... . 1S6
Passenger protection ........ ..... .. . 188
Passive safety system ......... .. .... . 127
Pedals .. .. .. ............. .. .. .. .. . 132
Physical principles of a frontal collision . 138
Polishing .... ................ ..... . 209
Pollutant filter (automatic A/C system) . . 7 4
Power locking system . . . . . . . . . . . . . . . . . 31
Locking/unlocking the vehicle from in-
side . .. .. .. ................ ... ... . 34
Rear lid .. .. ... .... ...... .. .. .. .. .. 35
Selective unlock feature . .. .. .. .. .. . . 32
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Unlock ing and locking vehicle ... .. .. . . 32
Power seat adjustment Front seats . . . . . . . . . . . . . . . . . . . . . . . . S5
Rear seats .. ................ ... ... . S7
Power steering (servotronic) . .. .. .. .. . 194
Power windows . . . . . . . . . . . . . . . . . . . . . . 39
malfunction . . . . . . . . . . . . . . . . . . . . . . . 39
Pregnant women
Special considerations when wearing a
safety belt . . . . . . . . . . . . . . . . . . . . . . . 142
pre sense .. .. ... .. ..... ... .... .. .. . 188
Preventative passenger protection . . . . . 188
Programming the Homelink ® universal re-
mote control .............. .. .. .. .. . 124 Proper
occupant seating positions ... .. 128
Proper safety belt position ............ 141
Proper seating position Front passenger .. ............. .... 129
Occupants . .. .. .. .. .. ... ..... ... .. 128
Rear passengers .. ..... ........... . 130
Q
quattro ®
refer to All Wheel Drive . . . . . . . . . . . . . 194
Question What happens to unbelted occupants? 138
Why safety belts? ............. .... 137
R
Radiator fan ...... ................ . 231
Radio clock ... .. .. ............. .. .. . 26
Rain/light senso r
Headlights .. ...... ... ..... ... .. .. . 43
Intermittent (w indshield wipers) ...... 48
Sensor defective . . . . . . . . . . . . . . . . . . . . 21
Range (fuel level) . . . . . . . . . . . . . . . . . . . . 24
Reading lights ... .. ............. .. .. . 46
Rear fog lights .. .. ....... ...... .. .. . 43
Rear lid Automatic operation .............. .. 36
Emergency release ............... .. . 37
Escape handle . .. ............. .... 259
Opening and closing ..... ...... .. .. . 35
Rear light Defective . . . . . . . . . . . . . . . . . . . . . . . . . 21
Rear seats Adjusting individual seats ....... .... . 57
Entry assistance . . . . . . . . . . . . . . . . . . . . 60
Front passenger seat adjustment . . . . . . 60
Reclining rear seat ................ .. 59
Rear view camera
Reverse Parking .. ............. .. .. 121
Rear view mirror ... ....... ...... .. .. . 51
Rear window heating ................. 76
Recirculation mode (automat ic climate
control) .... .... ................... . 7S
Reclining rear seat . ... .. ....... ... .. . 59
Refrigerator
refer to Cooler . . . . . . . . . . . . . . . . . . . . 216
Refuelling .... .. .. .. ... ............ 220