
Trailer towing
Driving with a trailer
General information Your Audi was design ed primarily for passenger transpor
tation .
If you plan to tow a t rai ler, p lease rem emb er that the add itiona l load
wi ll affect durab ility, economy and performance.
T railer tow ing not on ly p laces mo re s tress on the vehicle, it a lso calls
for more concentrat ion from the driver.
For this reason, a lways follow the ope rating and dr iv ing instr uctions
prov ided and use common sense .
(D Note
If you are going to tow a t ra iler , you must ac tivate the tra ile r ope ra
tion mode ::::;,
page 182, "Towing a trailer". •
Technical requirements
Trailer hitch
Use a we igh t-car rying hit ch confo rm ing to the g ross tra ile r weig ht.
The hitch must be suitable for your vehicle and tra iler and must be
mou nted secure ly o n th e veh icle's chassis a t a
te chnically sound loca
tion. Use only a trailer hitch with a removab le ba ll mount. Always
check w ith the tra iler h itch manufacturer to ma ke sure tha t you are
using the correct hitch .
Do not use a bumper hitch .
The hitch must be i nstalled in such a way t hat i t does not interfe re
w ith the impact-absorbing bumper system. No mod ificat ions should
Controls and equip
ment Safety first Vehicle operation
be made to the vehicle exhaust and b
rake systems. From time to
time, check that all hitc h mounting bo lts rema in securely fastened.
Whe n you are no t towing a trai ler, remove the trailer hi tch ba ll
mount. This prevents the hitch from caus ing damage should your
vehicle be s truck from behind::::;,& .
Trailer brakes
If your trailer i s eq uipped w ith a b raking system, che ck to be s ure that
it conforms to all regulat ions.
T he tra iler hyd raulic brake system must not be directly connected to
the vehi cle's hydraul ic brake system ::::;, & .
Safety chains
Always use safety chains betwee n your vehicle and t he tra iler .
Trailer lights
Trailer lights must meet all regulat ions. Be sure to check w ith your
au thor ized A udi deale r for co rrect wi ring, switc hes, and re lays.
Mirrors
If you are unab le to see the traff ic beh ind you us ing t he regular
outside m irro rs, then you
must install extended mirro rs. It is impor
t an t th at yo u
always have cle ar vision to the re a r.
& WARNING
• If a trailer has electrical brakes please note that these brakes
are not activated by the factory-fitted control unit -ri sk of acci ·
dent!
• Afte r removing the trailer hitch, do not store it in your vehicle .
In case of sudden braking, the hitch could fly forward and injure
you or your passengers .
Vehicle care Do-it-yourself service Technical data

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Under certain circumstances, weekly washing may be necessary .
Under o ther conditions, a mont hly w ashi ng and waxi ng may be
adequate.
After the winter, the underside of the vehicle s hou ld be tho roughly
washed, p refe rably in a profess ional car was h.
& WARNING
Always read and heed all WARNINGS and other information
~ page 278. •
Automatic car wash
The vehicle can be washed in almost any mod ern auto
matic car wash.
T he vehi cle p aint is so dura ble tha t the vehicle c an norm ally be
washed without problems in an automatic car wash . H owever, the
effect on t he pa int depends to a la rge ex ten t on t he desig n of the
facility, the filter ing of the was h water, t he type of wash and care
material, etc . If t he pa int has a dull appearance after going through
t he ca r wash or is sc ratched, bring this to the attention of the ope r
ator immediately . If necessary, use a different car wash .
Be fore goi ng th ro ugh a car wash, be s ure to take the usual precau
tions such as clos ing the windows and the Panoramic s lid in g su nroof.
Fa cto ry inst alled a ntennas must no t be removed .
If you have installed addit ional accessories on the vehicle -such as
spoilers, roof rack, etc . - it is best to ask the car wash ope rator if these
sho uld be removed.
& WARNING
Please take note of the following points before going through an
automatic car wa sh with your vehicle , so that you can avoid
damage to your veh icle.
Safety first
& WARNING (co ntinued )
• Compare the tra ck of your vehicle with the d istance between
the guide rails of the facility -there is a risk of damage to the
wheels and tires.
• Compare the height and width of your vehicle with the height
and width of the tunnel at the facility.
• Fold the exterior mirrors flat -there is a risk of damaging the
e xterior mirrors . Power folding e xterior mirrors* must not be
folded in or out by hand. Use the power function!
• Do not allow the wiper blade to fall onto the wind shield after
the vehicle is dr ied · there is a risk of damag ing the paint on the
hood .
• Always read and heed all WARNINGS and other information
~page 278. •
Washing the vehicle by hand
A lot of water is needed wh en washing a vehicl e by hand.
- Before you start washing , ma ke sure you have read and
u nders tood the WARNIN GS =>
& in "General informa
t io n" o n page
278.
- Fir s t soak all dried dir t until it is soft, the n rinse it off.
- As yo u clean yo ur vehic le, start w ith th e roof and work you r
way do wn to the bottom, us ing a sponge , a sponge g love
or a clean bru sh .
- Rin se the sp ong e or t he s po nge glo ve o ften, flushing it
cl ean each t im e.
- U se spe cia l car shampoo only for ve ry pe rsiste nt dirt .
- Rinse the car thoroug hly with wate r.
- U se a ch amo is leat her to gently w ipe t he ex ter ior d ry . •
Vehicle care Technical data

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Windows
Clear vision to all sides.
Clean all windows regularly to remove road film and carwash
wax buildup.
- Remove snow from windows using a brush.
- Use a plastic ice scraper to remove ice from windows and
mirrors.
- Remove other residue on the w indows with a spray-on
glass cleaner .
- Wipe the windows dry with a clean piece of cloth or
kitchen paper towel.
T he best way to remove snow from w indows and mirrors is to use a
brush. Use a non-abrasive plastic ice s craper - be tter st ill, a spray
deicer -to remove ice from windows and mirrors.
Th e w indows must not be cleaned with insect remover or wax since
these can interfere with the function of the w indshield wiper blades
(chatte r) .
Oil, grease, or silicone residue can be removed with glass cleaner or
s ili cone remover. Howeve r, wax residue requires the use of a specially
formulated solvent . Please contact your author ized Aud i dealer for
advice on safe products for wax remova l.
W indows shou ld also be cleaned on the inside at regu lar i nte rvals.
Never dry windows w ith the same chamo is that you use to dry painted
surfaces. Wax res idue on the chamois ca n impa ir v is ion t hrough the
windows .
& WARNING
• Alw ays read and h eed all WARNINGS and other information
~ page 278 .
Safety first
& WARNING (continu ed)
• The windshield must not b e tre ated with w ater-repellent
m aterial s. They c an increa se g lare und er poor visibilit y condit ions
s uch as w etnes s, dar kne ss, or when the sun i s low on the ho rizon .
In addition, they can cau se the wind shi eld wip ers to chatter.
0 Note
• Never use warm o r hot wate r to remove snow and ice from
windows and mirrors . This could cause the glass to crack.
• To prevent damage to the w ires of the rear defogger, do not place
any adhesive stickers on the inside of the rear window over the wires.
• T o help prevent dirt from scratching the w indow, always scrape in
a forward direction - pushing the scraper away from you - never back
and forth .•
Weatherstrips
Complete car care includes the weatherstrips as well .
-Apply a suitable rubber conditioner to the weatherstrips
from time to t ime .
To be able sea l properly, the weatherstrips around the hood, doors,
rear l id, etc. must remain pliable . Spray the weatherstrips with sili
cone or coat t hem with talc um powder or g lycerine to retain the flex
ibility of the rubber and to p ro tect them agai nst free zing in the
winter .
& WARNING
Alway s read and heed all WARNINGS and other inform ation
~ page 278 .
Vehicle care Technical data

____________________________________________ .!:F~u~s~e~s ~a~n~d~b~u~l~b~S ~_J-
• The crank in the fuse cover is used for emergency operation of the
Panoramic slid ing sunroof*. •
Left cockpit fuse assignment
Fig . 26 1 L eft coc kpit : fu se panel w ith p lastic clip
Amps
Fu se panel © (re d )
1 DC/DC converter
5
3 MMI 7,5
6 Lumbar support driver's seat 10
7 Window regulators (left side of vehicle)
35
8 Door control module (left side of vehicle)
15
9 Tire pressure monitoring system
5
Vehicle OP-eration
No. Consume r
10
11
.,
Electronic ignition lock,
power steering column adjustment
Switch module steering column
12 Intelligent power module convenience
Fu se pa nel© {b row n)
3 Seat ventilation (left)
4
5
6
7
8
9
10
Wiper system
Rain sensor
Horn
Intelligen t power module driver
Intelligent power modu le dr iver
(lights left side of vehicle)
Intelligen t power module driver
(lights right side of vehicle)
I nstrument cluster
11 Headlight washer system
12 Diagnostic connector
Fuse panel © {black )
1 Headlight electronic system (left side of vehicle)
2 Adaptive Cruise Control
6 Term
inal 15 (interior)
7 Oil level sensor
8 Diagnostic connector
9 Automatic dipping interior mirror
Vehicle care Do-it-yourself service
Amps
30
10
5
15
30
5
25
30
25
25
10
30
10
10 5
5
5
5
5
iTechnical data

___ D_ a_ t_a ___________________________________________________ _
333 hp, 6-cylinder engine, with all wheel drive
Engine data
Maximum output SAE net
Maximum torque SAE net
No. of cylinders
Displacement
Stroke
Bore
Compression ratio
Fuel
Dimensions (approx.)
Length (with license plate bracket)
Width (with outside mirrors folded) He ight (unloaded)
Turning circle diameter (curb to curb)
Capacities (approx.)
Fuel tank
-Total capacity
- Reserve (of total capacity)
Windshield and headlight* washer fluid container
Engine oil with filter change hp @rpm
lb
-ft@ rpm
CID (cm
3 )
in (mm)
in (mm)
333 @ 5500 -6500
325
@ 2900 -5300
6 cylinder
182.8 (2995)
3.33 (84.5)
3.50 (89 .0)
10.5: 1
Premium unleaded (91 AKI) Recommended for maximum engine pe rformance . Fur
ther details~
page 291, "Fuel supply"
in (mm)
in (mm)
in (mm)
ft (m)
200 .3 (5089)
78.1 (1983)
68.4 (1737)
39 .4 (12)
gal (liters)
gal (liters)
quarts ( liters)
quarts (liters) 26 .4 (100)
2.6-3.2 (10-12)
4 .8 (4.5)
8.6 (8.1)
•

_________________________________________________ D_a_ t_ a __ __
App lies to veh icles : with di esel e ngine
225 hp, 6-cylinder engine, with all wheel drive
Engine data
Max imum outpu t SA E net
Maximum torque SAE net
N o. of cy linders
Displaceme nt
Stroke Bore
Com pression ra tio
Fuel
Dimensions (approx.)
Leng th (with license p late bracke t)
W idth (w ith outs ide mirrors folded)
He igh t (u nloade d)
Turning circle diameter (curb to curb)
Capacities (approx.)
Fuel tank
- Tota l capacity
- R eserve (of total capacity)
Windshield and headlight* washer fluid container
Engine oil
with filter c hange
Safety first
hp@rpm
lb-ft@ rpm
C ID (cm
3
)
in (mm)
in (mm) 22
5@ 3750 - 4000
406@ 1750 - 2250
6 cylinder
181. 1 (2967)
3 .60 (91.4)
3 .27 (83.0)
16 .8: 1
ULSD-Diesel No . 2 Further details=> page 292, "Diese l fuel"
i n (mm)
in (mm)
i n (mm)
ft (m) 200
.3 (5089)
78 .l (1983)
68 .4 (17 37)
39 .4 (12)
gal (liters)
gal ( liters)
qu arts (lite rs)
quarts ( liters) 26.4 (100)
2
.6- 3.2 (10 -12)
4.8 (4.5)
8.6 (8.2)
Do-it,yourself service
•
Technical data

Alphabetical index -________________ fWI
Alternator Auto-Check Control ..... .. .. .... ...... 32 State of charge ......... ..... .... 263
Malfunction ............. ........ . 34 Automatic belt retractor ............. 205 Voltage
......................... . 39
Ambience lighting Lighting profiles ................. . 73
Anti -freeze
See Engine coolant system ......... 308
Anti-glare inside day-night mirror . . . 79, 80
Anti -lock brake system
How the ABS system works ......... 260
Warning/indicator lights ... .. .... .. 19
Anti-S lip Regulation System (ASR)
How the system works ... .... .. .. . 258
Anti-theft systems
Anti-theft alarm system ........ .. .. 57
Electronic immobilizer ............. 45
Approach/departure angle ............ 270
Ashtray . ............. .. .. .. .. .... . 105
ASR How the Anti-Slip Regulation System works . ..... ... ... .. .. ......... 258
Asterisk What does it mean when something is
marked with an asterisk? ........... 6
Audi braking guard .................. 151
Error messages ............... ... 153
Settings ................ ..... ... 153
Status messages ................. 153
Switching on and off .............. 153
Audi Service Repair Manuals and Literature
368
AU TO mode
AC climate contro ls ...... .... .. .. . 114
Auto Safety Hotline .... .... ......... 199
Controls and equip
ment Safety first
Automatic car wash
See Washing
.................... 279
Automatic mode Four-zone automatic comfort air
conditioning ........... ...... .. 119
Automatic Sh ift Lock (ASL) ............ 165
Automatic transmission ... .. ......... 163
Automatic Shift Lock (ASL) ......... 165
Driving ......................... 163
Dynamic shift program ... .. .. ..... 166
Emergency release for selector lever . 168
Fail-safe mode ................ ... 168
Ignition key safety lock ............ 127
K ick-down .. ... .... .. .. .. ... .... 166
Manual shift program .. .. .. .. .. ... 167
Selector lever ............ ...... .. 164
Shift buttons . .. ................. 168
Steering wheel with tiptronic ® .... .. 168
Average speed ......... .. .. .......... 26
Avoid damaging the vehicle ........... 267
B
Bass box ... .. .. .... ............... 341
Battery . .. .... .. ... ....... ......... 312
Batte ry location ..... .. .. .... ..... 313
Charging ................ .. ... ... 315
Important warnings when working on the battery . .................... ... 313
Jump start ing ... ....... ....... ... 355
Low .... ........ ............. ... 263
Replacing the battery .... .. .. .. ... 316 Winter operation
................. 312
Working on the battery .. .......... 313
Before driving .. ................... . 191
Blended gasoline . .. .. ...... ....... . 291
Body cavity seal ing .................. 284
Booster seats .................... .. 241
Brake assistant . .. .................. 261
Brake booster ...................... 260
Brake fluid
Changing the b rake fluid .......... . 312
Checking the brake fluid level ....... 311
Reservoir ..... ................ .. 311
What is the correct brake fluid level? . 311
What should I do if the brake fluid warning
light comes on? . .. .... .......... 311
Brake light
Defective ... .. ................... 24
Brake system ..... .......... ...... .. 311
Anti-lock brake system ... .......... 19
Brake fluid .. .. ................ .. 311
Brake fluid spec ificat ions for refill and
replacement . .. .. ...... ....... . 312
Brake pads . ... ................ .. 265
General information ............ .. 259
How does moisture or road salt affect the brakes? . .... .. .. ..... ..... ... . 259
Ma lfunction .............. ...... .. 34
Parking brake .................... 132
Wa rning/indicator lights ... .... .. .. 20
Worn brake pads symbol ........... 39
Vehicle operation Vehicle care Do-it-yourself service Technical data

___________________________________________ A_ l::.. p _h _a_ b_ e_t _ic _a_ l_ in_ d _ e_x __ __
Plastic and vinyl .............. ... . 282
Plast ic parts ........... .......... 286
Safety belts ..................... 289
Trim strips ...................... 281
trim strips ... ...... .. ... ........ 282
Cleaning and protection .............. 278
Climate control ........ ........ .. .. . 111
Synchroniz ing ... .. .......... .... 112
Warm and co ld .............. .... 111
Climate controls
Air conditioner on/off .......... .. . 114
Air distr ibution .................. 115
Air outlets ........ ... .. .. .. ..... 116
Air outlets (rear) ........ .... .. .. . 117
Air recirculation .............. ... . 115
AUTO (standard setting) ... ... ..... 114
Basic settings ............. .. ..... 120
Controls ..................... .. . 112
Defrosting/defogging ... .......... 115
Description ............. .. ....... 111
Energy management .............. 111
Fan .. .. ... ....... .. ... .. .. .. .. . 114
Front seat ventilat ion ... .......... 121
Heated seats, front ............ .. . 121
Key coded setting ................ 111
Recircu lation mode (automatic) ..... 120
Recommended settings ... ... .. .. . 111
Residual heat ...... ... .. .. .. ..... 113
Setting the temperature ... ... .. .. . 114
Supplementary heater .......... ... 121
Synchronization .................. 120
Turning on and off ................ 113
Using climate control economically .. 117
Clock .................... .......... 11
Controls and equip
ment Safety first
Closing
Warning/indicator lights ... .. .. .. .. 19
Panoramic sliding sunroof .......... 62
See also Adaptive Cruise Control .... 136
Coat hooks .. .................... ... 109 Cruising range
... .... ................ 26
Cold tire inflation pressure ... ......... 322 (upholder ................. 95, 104, 105
Compass mirror ..................... 83
Compliance ........................ 371
D
Consumer Information ... .. .. .. . 199, 368
Contacting NH TSA .................. 199
Convenience key ....... ....... .. .. .. . 55
Dr iver messages ................. 131
Locking vehicle .. ............. .... . 56
START button ................. ... 129 Damp
ing
See Adapt ive A ir Suspens ion ........ 178
Data .............................. 36S
Data recorder .. .. .... ............ .. 256
Date display .... .................... 11
Starting engine .. .. . .. ........... 129 Daytime running
lights ............ 67, 68
STOP button ..................... 130 Declaration of compl
iance
Switching engine off ... .. ..... .... 130 Adaptive Cru
ise Control ............ 371
Switching on ignition ........ .. ... 129 Audi side assist ................
.. 371
Unlocking vehicle .................. 56 Cell phone package
............... 371
Convertible child safety seats ....... .. 239
Convertible locking retractor
Activating .......... .. .. ......... 245
Deactivating ..................... 246
Us ing to secure a chi ld safety seat .. 243,
245 Convenience
key ................ . 371
Electronic immobilizer .... ........ 371
Homelink ® universal remote control. 371
Remote control key .. .. .. .. .. . ... . 371
def What does this mean when it appears in
Coolant system .................. ... 308 the trip odometer display?
........ . 12
Cooling box in glove compartment ... .. 108
Cooling System Defective light bulb warning ........... 24
Defrosting/defogging the windows
..... 115
Expansion tank ..... .. .. ......... 309 Defrosting/defogging windows
........ 116
Cornering light ...................... 70 Determining correct load
limit ....... .. 327
Cruise control Diesel fuel
...... ........... ... .. .. . 292
Changing speed ..... .. .. .. .... ... 134 Diesel particulate filter
.... ...... 40, 267
Presetting your speed ............. 135 Digital
clock ......... ............... 11
Switching off .................... 135
Digital compass ..................... 83
Switching on .................... 134
Digital speedometer .................. 24
Vehicle operation Vehicle care Do-it-yourself service Technical data