
_____________________________________________ C_h_ e_ c _ k_in -= g_a _ n_d _ f_il _li _n ..;::g =--____.""
When instal ling the battery, make sure the ignition and all electrica l
consumers are switched off~
0.
We recommend that you use maintenance -free or c yc le-re sis
tant/leak -proof
batteries according to the standards TL 825 06 (from
December 1997) and VW 7 50 73 (from August 2001 ) .
Rep lacing the battery should be carried by a qualified workshop .
Please follow the instruct ions on the battery cover.
0 Note
• All work on the battery requ ires technical knowledge . Please
contact an Audi dealership or another authorized facility for ques
t ions about the battery -dange r of acid burns and explosion hazard!
• T he battery must not be opened! Do not try to change the
battery 's liquid level, otherwise detona ting gas will escape from the
battery -explosion hazard I
• The AGM battery in the luggage compartmen t cannot lea k,
because the electrolyte for this battery is absorbed into a special
glass mat. Th is leak -proof battery must not be replace with a
conventional battery .
• Make sure the ventilation hose on the side of the battery is
connected, otherwise fumes or battery acid can leak out.
• Battery holder and term inals a lways have to be secured correctly.
• Before all work on the battery follow the
warnings below ~ & in
"Wor king on the battery" on
page 229 .
ci' For the sake of the environment
Because of the proble m of proper d isposal of a battery, we recom
mend your authorized Audi dealer change the battery for you.
Batteries contain sul furic acid and lead and m ust always be
disposed of properly in compliance with all environmenta l regula
t ions. Disposing of vehic le batteries improperly is ve ry dangerous to
the environment . Make sure that the removed battery cannot over
balance, otherwise su lfur ic ac id might escape!
[ i ] Tip s
If your vehic le is left standing for severa l weeks at extreme ly low
temperatures, the vehicle battery should be removed and stored
where it will not freeze. Th is will prevent it from being damaged and
having to be replaced .•
Working on the battery
Be especially ca ref ul when w orking on o r near the
battery!
F ig . 144 Luggag e
co mp artment :
AGM
battery
T h e ba ttery is loca ted in t he lug gage compartmen t.
Swing up the luggage compartment floor .
Remove the cover plate by t urning the thumb wheel.
The positive ( +l battery termina l is protected by a plastic cover. This
cover must be removed to access the posit ive ( +l terminal when
connecting jumper cab les to start the engine.
Always heed the
safety warning s, when working on the vehicle
battery or the vehicle e lectrica l system to prevent injury.
Vehic le care I I irechnical data

-~_T_ ir_e_ s_ a_ n_d _ w_ h_ e_e _l_s _________________________________________________ _
Groove
means the space between two adjacent tread ribs.
Load rating (code)
means the maximum load that a tire is rated to carry for a given
inflation pressure . You may not find this information on all tires
because it is not required by law.
Maximum load rating
means the load rating for a tire at the maximum permissible infla
tion pressure for that tire.
Maximum loaded vehicle weight
means the sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight, and
(d) Production options weight
Maximum (permissible) inflation pressure
means the maximum cold inflation pressure to which a tire may be
in flated. Also called "maximum inflation pressure ."
Normal occupant weight
means 150 lbs. (68 kilograms) times the number of occupants
seated in the vehicle up to the total seating capacity of your vehicle.
Occupant distribution
means distribution of occupants in a vehicle .
Outer diameter
means the overall diameter of an inflated new tire.
Overall width
means the linear distance between the exteriors of the sidewalls of
an inflated tire, including elevations due to labeling, decorations, or
protective bands or ribs .
Ply
means a layer of rubber -coated parallel cords.
Production options weight
means the combined weight of those installed regular production
options weighing over 5 lbs. (2.3 kg) in excess of those standard
items which they replace, not previously considered in curb weight
or accessory weight, including heavy duty brakes, ride levelers, roof rack, heavy duty battery, and special trim.
Radial ply tire
means a pneumatic tire in which the ply cords that extend to the
beads are laid at substantially 90 degrees to the centerline of the
tread.
Recommended inflation pressure
see =:> page 235, "Cold tire inflation pressure".
Reinforced tire
means a tire designed to operate at higher loads and at higher infla
tion pressures than the corresponding standard tire. Reinforced
tires my be identified as "XL", "xi", "EXTRA LOAD", or "RF" on the
sidewall.
Rim
means a metal support for a tire or a tire and tube assembly upon
which the tire beads are seated .
Rim diameter
means nominal diameter of the bead seat. If you change your wheel
size, you will have to purchase new tires to match the new rim diam
eter.
Rim size designation
means rim diameter and width.
Rim width
means nominal distance between rim flanges .

ffl.___F_ u_ s _ e_s _ a_n _ d_ b_ u_lb _ s _______________________________________________ _
Equipment No.
II Equipment
Amps I
Engine relay, fuel tank control unit, Airbag Off 16 A/C system (control unit) 10
1 light, light switch (switch illumination), diagnos-10
tic connector
17 Tire pressure monitoring system (control unit) 5
18 Not used
2 ABS, ASR, ESP, brake light switch 5
19
Not used
3 AFS headlight (left) 5 20
Not used
Oil level sensor (extended maintenance interval)
(WIVl, tire pressure monitoring system, switch
21 Fuel injectors (gasoline engine) 10
4 for Electronic Stability Program (ESP), AFS head-5 22 Wind deflector (Roadster) 30
lights (control unit), A/C system (pressure sen-23 Horn 20 llsorl, backup light switch
Automatic headlight range control, AFS head -
24 Transmission (control unit) 15
5
light (right)/ manual headlight range control, 5/10 25 Heater rear window Coupe/heated rear window 30/20
halogen headlights Roadster
Control unit for CAN data transfer (gateway),
26 Driver's side power window 30
6 electromechanical steering, automatic transmis-5 27 Passenger's side power window 30
sion shift gate
28 Not used
Acoustic Park Assist, automatic dipping interior
rear view mirror, garage door opener, heatable
29 Washer pump 15
7
windshield washer nozzles, washer pump, wind 5
30 Cigarette lighter 20
deflector relay (Roadster)
31 Starter 40
8
Haldex clutch 5 32 Steering column module 5
9
Control unit Audi magnetic ride 5 33
Instrument cluster 5
Airbag control unit 5 34 Radio navigation system, radio 15
1 1 Mass airflow sensor, crankcase heating 5/10
35
Audio amplifier 30
Door control unit (central locking driver/passen-12 10
36 Engine (control unit) 10 gerl
13 Diagnostic connector 10 37 CAN (Gateway) 5
Rain sensor, automatic transmission shift gate 5 38 Not used
15 Roof light (interior lighting) 5 39 Not
used

_________________________________________________ G_ e_ n_ e_r _a _l_ i_n _f_o _ r_ m_ a_ t _i _o _ n __ lftlll
vehicle identification number of your vehicle (perforation) as well as
the Gross Vehicle Weight Rating (GVWR) and the Gross Axle Weight
Rating (GAWRl.
The high voltage warning label
is located on the lock carrier.
The spark ignition system complies with the Canadian
standard ICES-002. •
Displaying Vehicle Identification
Number in the Driver Information
display
Fig. 182 Driver Infor
mation display: Vehicle
ID number (VIN)
You can also display the Vehicle Identification Number of
your vehicle in the Driver Information display~ page
27. •
Weights
Gross Vehicle Weight Rating
The Gross Vehicle Weight Rating (GVWR), and the Gross Axle Weight
Rating (GAWR) for front and rear are listed on a sticker on the left
door jamb.
Controls and equip ment Safety first Vehicle operation
The
Gross Vehicle Weight Rating includes the weight of the basic
vehicle plus full fuel tank, oil and coolant, plus maximum load,
which includes passenger weight (150 lbs/68 kg per designated
seating position) and luggage weight.
Gross Axle Weight Rating
The Gross Axle Weight Rating is the maximum load that can be
applied at each axle of the vehicle~&.
Vehicle capacity weight
The vehicle capacity weight (max. load) is listed either on the
driver's side 8 -pillar or inside the fuel filler flap.
Roof weight
The maximum permissible roof weight is 165 lb (75 kg). The roof
weight is made up of the weight of the roof rack system and the
weight of the object being transported
~ page 80, "Loading the
roof rack".
& WARNING
• The actual Gross Axle Weight Rating at the front and rear axles
should not exceed the permissible weights, and their combination
must not exceed the Gross Vehicle Weight Rating.
• Exceeding permissible weight ratings can result in vehicle
damage, accidents and personal injury.
0 Note
• The vehicle capacity weight figures apply when the load is
distributed evenly in the vehicle (passengers and luggage). When
transporting a heavy load in the luggage compartment, carry the
load as near to the rear axle as possible so that the vehicle's
handling is not impaired.
• Do not exceed the maximum permissible axle loads or the
maximum gross vehicle weight. Always remember that the vehicle's .,_
Vehicle care Do-it-yourself service Tec hn ica l da ta

___ C_ o_n_ s_ u_m _ e_ r_ ln_ f_ o _r _m _ a_ t_ i_o _n ______________________________________________ _
reliability. For detailed vehicle maintenance consult your Warranty &
Maintenance book let.
Und er di ffi cult ope rating cond ition s, for example at extremely low
outside temperatures, in very dusty regions, etc ., some service work
should be performed between the intervals specified. This app lies
particularly to:
• oil changes, and
• cleaning or replacing the air filter.
By regularly maintaining your vehicle, you help make sure that emis
sion standards are maintained, thus minimizing adverse effects on
the environment. •
Important considerations for you and your
vehicle
The increasing use of electronics, sophisticated fuel injection and
emission control systems, and the general ly increasing technical
complexity of today's automobi les, have steadi ly reduced the scope
of maintenance and repa irs which can be carried out by vehicle
owners.
Al so, sa fety a nd e nvironment al concerns p lace very strict
limi ts on the na ture of repairs a nd adjustments to engine and trans
mission parts which an owner can perform.
Maintenance, adjustments and repairs usually require special tools,
testing dev ices and other equipment ava ilable to specially trained
workshop personnel in order to assure proper performance, reli
abil ity and safety of the vehicle and its many systems.
Improper maintenance, adjustments and repairs can impair the
ope ration and re liability of your vehic le and even void your vehic le
warranty. Therefore, proof of servicing in accordance with the main
tenance schedu le may be a condition for upholding a pos sible
warranty claim made within the warranty period. Above all, operational safety can be adversely affected, creating
unnecessary r isks for you and your passengers .
If in doubt about any servicing, have it done by your authorized Audi
dea ler or any other properly equipped and qualified workshop. We
strongly urge you to give your authorized Audi dealer the opportu
nity to perform all scheduled maintenance and necessary repairs.
Your dealer has the fac ilities, origina l parts and trained spec ial ists
to keep your vehicle running proper ly.
P e rforming limited maint enance your self
The following pages describe a lim ited number of procedures which
can be performed on your vehicle wi th ordinary too ls, should the
need arise and trained personnel be unavai lab le. Before performing
any of these procedures, a lways thoroughly read all of the appli
cable text and carefu lly follow the instructions given. Always rigor
ously observe the
WARNINGS provide d.
Before you che ck anything in th e eng ine compartment , always read
and heed all WARNINGS~
& and~ & in "Working in the engine
compartment" on
page 217.
& WARNING
• Serio us per sonal injur y may oc cur a s a re sult of improperly
performed maintenan ce , adjustment s or repair s.
• Alway s be e xtremely careful when working on the vehi cle .
Alway s follow commonly accepted s afety pra ctice s and general
c ommon sen se . Ne ver ri sk p ers onal injury .
• Do not attempt any of the maintenan ce , check s or repair s
de scr ibed on the follo wing page s if you are not full y familia r with
the se or other procedure s with respect t o the vehicle , or are uncer
tain ho w to pr oceed .
• Do not do any work without the proper tool s and equ ipment .
Ha ve the ne cessa ry work done by your authorized Audi deale r or
another properly equipped and qu alified work shop .
~

___ A_l.:,. p _h_ a_ b_e _t _i c_ a_l _i n_ d_e _x ____________________________________________ _
L
LATCH ............................ 172
Descript ion ... ...... ...... ...... 173
Guidance fixtures for lower anchorages .
173
Installing a child restraint ......... 175
Location . . . . . . . . . . . . . . . . . . . . . . . . 172
Mounting and re leasing the anchorage
hook .. .... .... .... .... ........
176
Launch Control Program ............. 105
Leather . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Cleaning ........................ 207
Leaving -home -function ..... .. ... ... .. 55
Lifting jack . . . . . . . . . . . . . . . . . . . . . . . . .
270
Lifting vehicle .. .... .... ... .. ...... . 284
Light sensor package
Automatic headlight control . . . . . . . .
52
Light/rain sensor defective .... ... .... . 37
Lights
Bi-Xenon headlights ... .... ...... ..
57
Coming -home/leaving-home-function 55
Emergency flasher . . . . . . . . . . . . . . . .
57
Front fog lights . . . . . . . . . . . . . . . . . . . 55
Headlights ... ......... ......... ..
51
High beam .... ... ... .. ... ... .. 51, 58
High beam warning/indicator light . .. 18
Instrument panel illum ination ... .... 56
Side marker lights . . . . . . . . . . . . . . . . . 51
Turn signals . ... .. .... ...... .... .. 58
Loading the luggage compartment .... 121
Loading the roof rack ... ..... ... . ... .. 80
Locking
Power locking switch ... .... .... ...
44
Rear lid/trunk lid .................. 45
Remote control key . . . . . . . . . . . . . . . . 42
Using the key . .... .... ... .... .... . 43
Lower universal anchorage bars (Canada) ...
172
Lower universal anchorages (Canada) 172
Luggage compartment
Cargo net . . . . . . . . . . . . . . . . . . . . . . . .
78
Cover .... .... ....... .... .... .... . 78
Expanding ....................... 76
Fastening eyelets . . . . . . . . . . . . . . . . . 77
Light .. .......................... 59
Loading . . . . . . . . . . . . . . . . . . . . . . . .
121
Lumbar support ... .. ...... .... .... .. 74
M
Maintenance ... .... ........... .... . 293
Malfunction Indicator Lamp (M ill ... 17, 25
Manual transmission ................. 99
Master key .. ..... ...... .... .... ... ..
39
Battery replacement . .... .... .... .. 40
Menu button . . . . . . . . . . . . . . . . . . . . . . . . 28
Menu display . . . . . . . . . . . . . . . . . . . . . . . . 27
Mirror Inside rearview mirror, manua l .. .. ..
64
Mirrors
Activating the digital compass ...... 67
Anti-glare rearview mirror .. ........
64
Automatic d imm ing for the outs ide Automatically dimming inside
mirror .
64
Manual glare dimming .. ...... ... .. 64
Outside mirrors ............... .... 65
Monitoring the Advanced Airbag System
146
N
Natural leather 206
New tires and wheels ................ 246
NHTSA Contacting .. ... .. .... .... .... ...
123
Number of seats ...... ........... ... 125
0
Occupant seat ing positions ... ..... ... 116
Octane rating .. .... .... ... ........ .. 211
Odometer ... .... .... ... .. ...... .... . 14
Oil
See Engine oil .... ....... ... .. ... 219
Older children and safety belts .... .... 167
On-Board Diagnost ic System (OBD)
Data Link Connector (DLC) ......... . 24
Electronic speed limiter ........... .
25
Malfunction Indicator Lamp (Mill .... 25
Open door or front lid warning . ........ 22
Operate your vehic le economically and mini -
mize pollution ..................
192
Optional equipment
Marked with an asterisk ........ ..... 6
Outlets . .... .... ... .... .... .... ... ..
83
mirrors ......................... 66 Outs·1de m1·rrors 65 ......... ........ .....

-Alphabetical index
---=------------------------------------------------
Replacing a fuse . . . . . . . . . . . . . . . . . . . . 274
Rep lacing light bulbs . .... .... ...... . 278
Replacing tires and wheels ........... 246
Reporting Safety Defects . . . . . . . . . 123, 124
Reset button . . . . . . . . . . . . . . . . . . . . . . . . 14
Resetting remote control ............. 43
Retractor . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Reverse Automatic transmission ....... .... 100
Rims Cast a lloy .. ... .... .... ..... .. ... 204
Replacing . . . . . . . . . . . . . . . . . . . 246, 248
Steel rims ....................... 203
Roof rack Loading ......................... 80
Mounting locations ............ .... 80
Safe mounting .................... 79
Roof weight . . . . . . . . . . . . . . . . . . . . . . . . . 80
Run-flat tires .... .... .... .... ...... . 258
Driving ......................... 259
Introduction .. ........ ....... .... 258
Rep lacing defects parts . . . . . . . . . . . 260
s
S tronic .... ... .. .... .... ...... .... . 99
Driving Notes ...... .... ...... .... 102
Emergency program . ...... ...... . 105
Kick -down ............... ...... . 105
Launch Control Program .... ...... 105
Selector lever lock . . . . . . . . . . . . . . . . 101
Selector lever positions . . . . . . . . . . . 100 Tiptronic
.. .. .. ... ... ... ... .. .. .. 103
Tiptronic controls on the steering wheel .
104
SAFE .... .... .... ....... .... .... .... 14
Safe driving habits . . . . . . . . . . . . . . . . . . 114
Safety belt position . . . . . . . . . . . . . . . . . 130
Safety belts worn by pregnant women 131
Safety belt pretensioner Service and disposal . . . . . . . . . . . . . . 133
Safety belt warning light .... ...... 19, 126
Safety belts . . . . . . . . . . . . . . . . . . . . . . . . 129
Cleaning ........................ 209
Danger to passengers who do not wear a safety belt . . . . . . . . . . . . . . . . . . . . . 127
Fastening ... .. ...... .... ... .. ... 1 29
Improperly worn ........... ...... 132
Not worn . . . . . . . . . . . . . . . . . . . . . . . 127
pretensioners . . . . . . . . . . . . . . . . . . . 133
Safety belt position . . . . . . . . . . . . . . . 130
Safety instructions ............... 128
Securing child safety seats ..... ... 168
Specia l considerations for pregnant
women . .... ....... ...... .... .. 131
Unfastening . . . . . . . . . . . . . . . . . . . . . 132
Warning/indicator light ...... .. ... 126
Why YOU MUST wear them . .... ... 125
Worn properly . . . . . . . . . . . . . . . . . . . 128
Safety compliance sticker ............ 288
Safety equipment .... ....... .... .... 114
Safety features for occupant restraint and
protection . . . . . . . . . . . . . . . . . . . . . 114 Safety guidelines
Seat adjustment ... .... ... .... .... 69
Safety instructions Engine compartment ...... .... ... 217
for booster seats ................. 165
for using child safety seats . ....... 160
for using convertible child seats .... 163
for using infant seats ...... .... ... 162
For using safety belts ...... .... ... 128
Monitoring the Advanced Airbag System 148
Safety lock Ignition key, automatic transmission 92
Seat adjustment Driver's seat . . . . . . . . . . . . . . . . . . . . . . 69
Front passenger's seat . .... .... .... 70
Front seats . . . . . . . . . . . . . . . . . . . . . . . 69
Head restraints .................. 119
Head restraints, front seat .......... 74
Lumbar support . ...... .... .... .... 74
Manual controls ... .... .... .... .... 70
Power seats . . . . . . . . . . . . . . . . . . . . . . 71
Safety guide lines ...... .... .... .... 69
Seat back angle .. ... ... .. .... .... . 71
Seat position Incorrect seat position ... .... ... .. 119
Seating capacity .................... 125
Seating position Driver ... ... .. .... .... ...... ... . 116
Front passenger ........... ... ... 117
How to adjust the front seats ...... 117
Occupants ...................... 116
Rear passengers ................. 118