2015 AUDI TT ROADSTER Owners Manual

Gross Axle We ight Rating
The G ross Axle Weight Rating is the maxim um
l oad that can be applied at each axl e of the
vehicle
c::> &. .
Vehicle capacity weight
The vehicle capac ity we ight (max. load) is list­
ed eithe r on the dr iver's side B-pillar o r inside
the fue l filler flap.
& WARNING
-
- The ac tual Gross Axle Weight Rat ing at
the front and rea r axles sho uld not ex­
ceed the pe rm iss ible weights, and their
combination must not exceed the Gross
Vehicle Weight Rat ing .
Dimensions
Leng th in (mm)
Width in (mm)
Width (across mir rors) in (mm)
He ight (unloaded) a) in (mm)
T urning circle diamete r
ft (m)
Technical Dat a 223
-Exceeding perm iss ible weight ratings can
result in veh icle damage, acc idents and
pe rsonal injury.
([) Note
-Th e ve hicl e capacity weig ht figu res apply
when the load is d istr ibuted evenly in the
vehicle (passenger and luggage) . When
transport ing a heavy load in the luggage
compartment , carry the load as near to
t he rear ax le as poss ible so that the vehi­
cle's handling is not impaired .
- Do not exceed t he maximum permissible
ax le loads or the maxim um gross veh icle
we ight. A lways remember that the v ehi­
cl e's handling w ill be affe cted by the ex­
t ra lo ad. Therefo re, adju st yo ur speed ac­
c o rding ly.
- Alway s observe loc al regulat io ns.
TT ns
16S.3 ( 4198 ) 16S .3 ( 41 98)
76 .5 (1842) 72 .5 (1842)
76.9 (195 2) 76.9 (19 52)
53 ( 1345) 53 (1345)
35 ,96 (10 .96) 35,96 (10.96)
•
•
aJ The heig ht of t he ve hicle depen ds o n th e t ires and th e suspen sio n.
When driving up s teep ramps, on ro ugh roads,
over cur bs, etc . it is impo rtant to remembe r
that som e parts of your ve hicle, such as spoil -
Capacities
Fuel ta nk: tota l capacity
Windsh ield and headlight* washer fluid containe r ers o
r exha ust system componen ts, may be
close to the ground. Be carefu l not to damage
them .
gal (liters) approx. 14.5 (55.0)
quarts (lite rs) approx. 4.3 (4.0)

224 Technical Dat a
Gasoline engines
TT 2.0, 4 cylinder
Maximum output SAE net hp@rpm 211 @4300 - 6000
M ax imum torque SAE net lb-ft@ rpm 259@ 1600
-4200
Displacement CID (cm
3
) 121 (1984)
E ngine oil with f ilter change q
uarts ( lite rs) 4.8 (4 .5)
Fuel
Premium unleaded (91 AKI) , ¢page 160, Gasoline
TTS 2.0, 4 cylinder
Maximum output SAE net hp@rpm 265 @6000
Maximum torque SA E net lb -ft@ rpm 258@ 2 500 -50 00
Displacement CID (cm
3
) 121 (1984)
E ngine oil with filter change qu
arts ( lite rs) 4.8 ( 4.5)
Fuel
Premium unleaded (91 AKI) , ¢ page 160, Gasoline

Consumer Information
Warranty coverages
Your Audi is covered by the following war­
ranties :
-New Vehicle Limited Warranty
- Limited Warranty Against Corrosion Perfo-
ration
- Emissions Control System Warranty
- Emissions Performance Warranty
- California Emissions Con trol Warranty (USA
vehicles only)
- California Emissions Performance Warranty
(USA vehicles only)
Detailed information regarding your warran ­
ties can be found in your
Warranty & Mainte­
nance booklet .
Operating your vehicle
outside the U.S.A. or
Canada
Government regulations in the United States
and Canada require that automobiles meet
specific emission regulations and safety
standards. Therefore, veh icles built for the
U.S.A. and Canada differ from vehicles sold in
other countries .
If you p lan to take your vehicle outside the
continental limits of the United States or Can­
ada, there is the possibility that:
- unleaded fuels for vehicles with cata lytic
converter may not be available;
- fuel may have a considerably lower octane
rating . Improper fuel may cause engine
damage ;
- service may be inadequate due to lack of
proper service facilities, tools or testing
equipment ;
- replacement parts may not be readily availa­
ble.
- Navigation systems for vehicles built for the
U.S.A. and Canada will not necessari ly work
in Europe, and may not work in other coun­
tries outside of North America.
Consumer Information 225
@ Note
Audi cannot be responsible for mechanical
damage that could result from inadequate
fuel, service or parts availab ility.
Audi Service Repair
Manuals and Literature
Audi Offic ial Factory Service Manuals and Lit ­
erature are published as soon as possible after
model introduction. Service Manuals and liter­
atu re are availabl e to order from the Audi
T echnical Literature Ordering Center at:
www.audi.techliterature.com
Maintenance
' General
Your vehicle has been designed to help keep
maintenance requirements to a minimum.
However, a certain amount of regular mainte­
nance is still necessary to assure your vehicle's
safety, economy and reliability . For detailed
vehicle maintenance consult your Warranty
&
Maintenance booklet.
Under difficult operating conditions , for ex­
ample at extremely low outside temperatures ,
in very dusty regions, etc., some service work
shou ld be pe rformed between the intervals
specified. This applies particularly to:
- oil changes, and
- cleaning or replacing the air fi lter.
@ For the sake of the environment
By regu larly maintaining your vehicle, you
help make sure that emission standards
are maintained, thus min imizing adverse
effects on the environment.
Important considerations for you and
your vehicle
T he increasing use of electron ics, soph isticat­
ed fuel injection and emission control sys­
tems, and the generally increasing technica l
complexity of today's automobiles, have ..,_
•
•

226 Consum er Inf ormation
steadi ly reduced the scope of maintenance
and repairs which can be carried out by vehicle
owners.
Also , sa fe ty a nd en vir onm ent al con­
cerns place very strict limits on the nature of
repairs and adjustments to engine and trans­
miss ion parts which an owner can perform .
Maintenance, adjustments and repa irs usua lly
require special tools, testing devices and oth­
er equipment available to specially trained
workshop personnel in order to assure proper pe rformance, reliab ility and safety of the vehi­
cle and its many systems.
Improper maintenance, adjustments and re­
pa irs can impair the operation and reliab ility
of your vehicle and even void your vehicle war­
ranty. Therefore, proof of servic ing in accord­
ance w ith the ma intenance schedule may be a
condition for upholding a poss ible warranty
claim made within the warranty period.
Above all, operational safety can be adversely
affected, c reating unnecessary risks for you
and your passengers.
If in doubt about any se rv icing, have it done
by your author ized Audi dealer or any other
p roperly equipped and qualified workshop.
We strong ly urge you to give yo ur autho rized
Audi dealer the opportunity to perfo rm all
schedu led maintenance and necessary repairs.
Your dea ler has the facilities, original parts
and trained specialists to keep your vehicle
running properly.
Performing limit ed m aint enance yours elf
The following pages describe a limited num­
ber of proced ures which can be performed on
your vehicle with ordinary too ls, shou ld the
need arise and trained personnel be unavaila­
ble. Before performing any of these proce­
dures, always thoroughly read all of the app li­
cable text and carefully follow the instruc­
tions given . Always rigorously observe the
WARNINGS p rovided.
Before you ch eck anything in th e engine
co mpartm ent , alway s re ad and hee d all
WA RNINGS
c::> .&. and c::> .&. in Working in the
engine compartment on page 164.
_& WARNING
- Serious personal injury may occur as a re­
sult of improperly performed mainte­
nance, adjustments or repa irs.
- Always be extremely careful when work­
ing on the vehicle. Always follow com­
monly accepted safety pract ices and gen­
eral common sense. Never r is k personal
inju ry.
- Do not attempt any of the maintenance,
checks or repairs descr ibed on the fol­
lowing pages if you are not fu lly fam iliar
with these or other procedures with re ­
spect to the vehicle, or are uncertain how
to proceed .
- Do not do any work without the proper
too ls and equipment. Have the necessa ry
work done by your authorized A udi deal­
er or another proper ly equipped and
qualified workshop.
- The engine compartment of any motor
veh icle is a potentially hazardous area.
Never reach into the area around or
touch the radiator fan. It is temperature controlled and can sw itch on suddenly -
even when the engine is off and the igni­
tion key has been removed. The rad iator
fan switches on automa tical ly when the
coo lant reaches a certain temperature
and will continue to run until the coo lant
temperature drops .
- Always remove the ign ition key before
anyone gets under the vehicle.
- Always support your veh icle with safety
stands if it is necessary to work under­
neath the vehicle. The jack supplied with
the vehicle is not adequate for this pur­
pose and cou ld collapse causing serious
personal injury.
- If you must work underneath the vehicle
with the wheels on the ground, always
make sure the vehicle is on leve l ground,
that the wheels a re a lways secure ly
b locked and that the engine cannot be
started.

-Always make sure the transm ission se­
lector lever is in "P" (Park position) and
the hand brake is firmly applied.
@ For the sake of the environment
- Changing the engine settings wi ll ad­
versely affect emission levels . This is det­
rimental to the environment and increas­
es fue l consumption .
- Always observe environmental regula­
tions when d ispos ing of old engine oil,
used brake fluid , dirty engine coolant,
spent batter ies or wo rn out tires .
- Undeployed airbag modules and preten­
s ioners might be classified as Perchlo­
r ate Material -spec ial handling may ap ­
ply, see www.dtsc.ca .gov/hazardous­
was te/perch lorate. When the veh icle or
parts of the restr ain t system in cl ud ing
airb ag mod ules safety be lts wit h preten ­
s ioners are scrapped, all applicable laws
and regulations must be observed. Your
a uthorized Audi dea ler is familiar w ith
these requirements and we recommend
th at you have your dea ler perform this
serv ice for you .
Additional accessories,
modifications and
parts replacement
Additional accessories and parts
replacement
Always consult an authori zed Audi dealer be­
fore purchasing accessories .
Your vehicle inco rporates the latest safety de­
sign featu res ensu ring a high standard of ac­
tive and passive safe ty .
T his safety could be compromised by non -ap ­
p roved cha nges to the ve hicle . For this reason,
if pa rts have to be replaced , p lease observe
the following points when ins tall ing addition­
a l accessories:
App roved Audi accessor ies and genuine Audi
pa rts a re ava ilable from a uth orized Audi dea l­
e rs.
Con sumer In formation 22 7
T hese dea le rs a lso have the necessary facili ­
ties, tools a nd trained specialists to install the
parts and accessories properly .
_& WARNING
Using the wrong spare parts or using non­
approved accessories can cause damage to
the vehicle and ser ious persona l in jury .
- Use on ly accessories express ly approved
by Audi and ge nuine Audi spare parts
- These parts and accessories have been
specially designed to be used on yo ur ve­
hicle .
- Never install accessor ies such as tele­
phone crad les or beverage ho lders on air­
bag covers or w ithi n the airbag deploy ­
ment zones. Do ing so wi ll increas e th e
ris k of injury if a irbags are triggered in an
accide nt!
- Before you check anything in the engine
compa rtment, always read an d heed a ll
W ARNIN GS
<:!)page 164.
(D Note
- If items o ther than ge nuine Audi spare
parts, add-on equipment and accessory
items are used o r if repair wo rk is no t
perf ormed ac cor ding to spe cifie d meth­
ods, this ca n resu lt in seve re dam age to
your vehicle's engine and bo dy (such as
co rrosion) an d adve rsely affect yo ur vehi­
cle 's warranty .
- The i nnovat ive aluminium concept of
your Audi TT means t hat all servicing, re­
pairs or other work on the vehicle body
must be carr ied out exclusive ly by an
Audi workshop .
- If emergency repairs must be performed
elsewhere, have the veh icle examined by
an authorized Audi dealership as soo n as
possible .
- The manufacturer cannot be held liable
for damage wh ich occu rs due to failure
to comply with these stipu lations .
-
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228 Consumer Information
Technical Modifications
Our guidelines must be complied with when technical modifications are made .
Always consult an authorized Audi dealer be­
fore starting work on any modifications.
This will help ensure that vehicle function,
performance and safety are not impaired
¢ &. .
Attempting to work on electronic components
and the software used with them can cause
malfunctions. Because of the way electronic
components are interconnected with each
other, such malfunctions can also have an ad­
verse affect on other systems that are not di­
rectly involved. This means that you risk both
a substantial reduction in the operational
safety of your vehicle and an increased wear of
ve hicle parts ¢
A:,..
Author ized Audi dealers will perform th is
wo rk in a professiona l and competent manner
or, in special cases, refer you to a professional
company that specializes in such modifica­
tions .
A WARNING
Improper repairs and modifications can
change the way vehicle systems work and
cause damage to the veh icle and serious
personal injury.
If emergency repairs must be performed
elsewhere, have the vehicle examined by
an authorized Audi dealership as soon as
possible.
Declaration of Compliance, Telecommu­
nication or Electronic Systems
-
Radio Frequency Devices and Radiocommuni­
cation Equipment User Manual Notice.
The manufacturer is not responsible for any
radio or TV interference caused by unauthor­
ized modifications to th is equ ipment.
Devices
T he following devices each comply with FCC
Part 15.19, FCC Part 15.21 and RSS-Gen Issue
1:
- Cell phone package
- Electron ic immobilizer
- Homelink universal remote control
- Remote control key
FCC Part 15.19
This device complies with part 15 of the FCC
Rules . Operation is subject to the fo llowing
two conditions:
(1) This device may not cause harmful inter­
f erence, and
(2) this device must accept any interference
received, including interference that may
cause undesired operation.
FCC Part 15.21
CAUTION:
Changes or modifications not expressly ap­
proved by the party responsible for compli­
ance could vo id the user's authority to operate
the equipment.
RSS-Gen Issue 1
Operation is subject to the following two con­
ditions:
(1) this device may not ca use interference,
and
(2) this device must accept any interference,
including interference that may cause unde­
s ired operation of the device.

A
A/C operation . . . . . . . . . . . . . . . . . . . . . . . 70
Accessories .. ... .. .. ... ... .. .. .. .. . 227
Acoustic park assist . . . . . . . . . . . . . . . . . . 79
Adapt ive light . . . . . . . . . . . . . . . . . . . 20, 49
Adding Eng ine coolant .................. .. 172
Eng ine oi l ...................... .. 169
W indshield washer flu id . . . . . . . . . . . . 179
Addit ional accessories ............... 227
Additives Engine oil . ... .... .... ... .. .. .. .. .
Ad justab le steer ing column ........... .
Ad justing front seats ................ . 169
72
59
Ad justing s teering co lumn ... .. .. .. .. .. 72
Adjust ing the seats ................... 60
Advanced Airbag System Ch ildren
130
Components ............. .... .. ... 114
Front airbags . . . . . . . . . . . . . . . . . . . . . 112
H ow the components work together .. 116
Mon itoring . . . . . . . . . . . . . . . . . . . . . . . 118
Weight -sens ing mat ............... 130
Airbag system . . . . . . . . . . . . . . . . . 108, 126
Care ... .. .. ................. .. ... 121
Ch ild restra ints .................. .. 131
Components (front airbags) . . . . . . . . . 114
Danger of fitting a child safety seat on
the front passenger seat . .. .. .. .. .. . 109
Di sposal . .. ............. .... .. .. .
Fr ont airbags .. .. ..... ... .. .. .. .. .
How do the front airbags work? ... .. .
How many airbags does my vehicle
have? . ... . .... ............. .. .. .
Important safety instructions on the
knee airbag system ........ ... .. .. .
Important th ings to know .......... .
Indicator light ... .. ... ... .. .. .. .. . 12
1
112
1 17
114
124
108
118
Knee ai rbags ............. .... .. .. . 123
M oni tor ing . ............. .. .. .. .. . 118
P ASSENG ER AIR BAG O FF ligh t .. .. .. . 119
Repai rs .. .. ... .. ..... ... .. .. .. .. . 121
Side airbags . . . . . . . . . . . . . . . . . . . . . . 125
Warning/ indicato r lights ... .. ...... .. 15
When must the system be inspected? . 118
A lcantara
C leaning ... .. ... ..... ... .. .. .. .. . 157
Inde x 229
All-wheel drive . ..... . .. .. ..... ... .. 146
Winter tires ... .... . ... ...... ... .. 195
Alternato r .. .. .. .. ................. . 16
Anti-free ze
refer to Engine cool ing system ....... 171
Anti -lock brake system . .. ..... ... .. .. 141
Warning/indicator lights ..... ... .. .. . 18
Anti-s lip reg ulation ............. .... 141
Anti-theft systems
Anti -theft alarm system ............. 38
E lectronic immob il izer .. .. ..... ... .. . 33
Ashtray . ... .. .. .. .. .. ... ..... ... .. . 63
Aste ris k
Wha t does i t mean when something is
marked w ith an aster isk? . . . . . . . . . . . . . . 6
Audi magnet ic r ide . . . . . . . . . . . . . . . 21, 79
Desc ription .. .. .. .... ........... .. . 79
Ind icator light . .. .. .. ........... .. . 21
Audi Service Repair Manuals a nd Litera-
ture .......... ... .. .............. . 225
Automatic be lt retractor .. .... ... .. .. 103
Automat ic convert ible top
cl osing
... .. .. .. .... ........... .. . 43
opening . ... .. .. .. . .. ... .... ... .. . 43
Automat ic transm iss ion ......... .... .. 81
Driving Notes . . . . . . . . . . . . . . . . . . . . . . 83
E mergency p rog ram ........... .. .. . 86
E mergency re le a se .................. 86
Ign it ion key safety loc k ......... .... . 73
K ick -down ... .... .. . .. .. ..... ... .. . 85
La unc h Control Program
..... ... .. .. . 85
Se lector lever lock
82
Se lector lever positions ......... .. .. . 81
Tiptronic .. .. .. .. ................. . 84
Tiptronic controls on the steering wheel 85
Auto Safety Hot line . .. .. ..... ... .. .. . 98
Ave rage fuel mileage . . . . . . . . . . . . . . . . . 23
Average speed . . . . . . . . . . . . . . . . . . . . . . . 23
Avoid damaging the vehicle .... ... .. .. 150
B
Bat tery . . . . . . . . . . . . . . . . . . . . . . 175, 17 7
Charg ing .. .. .. .. ................. 178
Checking ba ttery acid level ... ... .. .. 177
Connect ing . ... .... . ... ...... ... .. 175
Disconnecting 175
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230 Index .:..:..:..::....::.....:..._ ___________________________ _
Important warn ings 176
Location . . . . . . . . . . . . . . . . . . . . . . . . . 176
Low ... .. .. ................ ..... . 146
Replacing the battery . . . . . . . . . . . . . . 17 5
State of charge . . . . . . . . . . . . . . . . . . . . 146
Winter operation ............. .. ... 175
Working on the battery .... .. .. .. .. . 176
Before driving . . . . . . . . . . . . . . . . . . . . . . . 91
Blended gasoline .......... .. .. .... . 160
Boost ... .. .. .. . .......... .. .. .... .. 26
Booster seats .............. ... .... . 136
Boost pressure indicator ........ .. .. .. 26
Brake fluid Changing the brake fluid ... .. .. .. .. . 174
Checking the brake fluid level . .. .. .. . 17 4
What is the correct brake fluid level? .. 174
What should I do if the brake fluid warn-
ing light comes on? ....... .. .. .... . 174
Brake system ................ .. .... . 174
Anti-lock brake system . . . . . . . . . . . . . . 18
Brake assist system ........ ..... .. . 141
Brake fluid . .............. ... .. ... 174
Brake fluid spec ificat ions for refill and re-
p lacement . ... .......... .. .. .. .. . 17 4
Brake light defective ........ .. .. .. .. 20
Brake pads ............... ... .... . 149
General information ....... ..... .. . 144
How does the moisture or road salt affect
the brakes? .............. .. .. .. .. . 144
Malfunction . . . . . . . . . . . . . . . . . . . . . . . 14
Warning/indicator lights .... ..... .. .. 14
Worn brake pads symbol . ........ .. .. 19
Break-in period ................ .. .. . 149
Brake pads .............. .... .... . 149
Tires .. .. .. ............. .. .. .. ... 149
Bulbs 215
C
California Proposition 6S Warning .... . 165
Battery specific .......... .. .. .. .. . 177
Capacities . .. ................ ... ... 223
Carbon parts Cleaning . . . . . . . . . . . . . . . . . . . . 156, 157
Care .. .. .. .. ... .......... .. .. .. .. . 154
Cargo area
refer to Luggage compartment . . . . . . . . 96
Catalytic converter ......... .. .. .... . 150 CD changer
..... .. ............. ..... 65
Certification ...... ................ . 228
Changing a flat tire . ... .......... .. .. 208
Changing engine oil ............. .... 170
Checking Battery acid level ...... ........... . 177
Engine coolant level .... ........... . 172
Checking tire pressure ........... .... 186
Child restraint Danger of using child restraints in the
front seat ..... .. ................ . 109
Child restraints
Where can I get additional informat ion
about child restraints and their use? .. 140
Child safety ..... .. .......... ...... . 129
Convertible locking retractor . .. ... ... 137
Impo rtant safety instructions for using
child safety seats ... ........... .. .. 132
Important things to know when driving
with children .... ................ . 129
Child safety seat ... ..... ........... . 134
Convertible locking retractor . .. .. .. .. 137
Installing . .... .. ............. .... 137
Child safety seats
Booster seats .. .. ................ . 136
Convertible child seats ... ...... .. .. 134
How do I properly install a child safety . h' l
? 132
seat in my ve 1c e . ............... . .
Infant seats . .. .. ... .......... .. .. 134
Safety instructions ................ . 132
Cigarette lighter . . . . . . . . . . . . . . . . . . . . . 64
Cleaning ... .... .. ............. .... 154
Climate controls ... ............. .. .. . 67
A/C operat ion . . . . . . . . . . . . . . . . . . . . . . 70
Air distribution ... ................ .. 69
Air recircu lation mode ............... 70
Automatic mode . . . . . . . . . . . . . . . . . . . 70
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Defrost . .. .. .. .. ............. .. .. . 70
Economical use .. ....... ...... .. .. . 71
Fan .. ..... ... .. .. .............. .. 68
Heated seats .. .. .......... ...... .. 71
Heating ... .. .. .. .. ... ........ .... . 67
Pollutant filter ... ............. .. .. . 67
Rear window defogger ............... 70
Switching on and off .............. .. 68