2018 AUDI TT ROADSTER check engine

Consum er Info rmation
@ For the sake of the environment
- Changing the engine settings wi ll adverse ly
affect emission leve ls. Th is is detrimental to
the env ironment and increases fuel con ­
sumption.
- Always observe environmenta l regu lations
when disposing of o ld engine o il, used brake
flu id, d irty engine coolant, spent batteries
or worn out tires.
- Undeployed airbag modules and pretension­
ers might be classif ied as Perchlorate Mate­
rial -spec ia l handl ing may apply, see
www.dtsc.ca.gov/hazardouswaste/perch lo­
r ate. When t he vehicle or pa rts of t he re­
stra in t sys tem including a irbag modu les
s a fe ty be lts wi th prete nsione rs ar e s crap ­
ped, a ll applicab le laws and reg ulations
must be observed. Your a uthorized Audi
dealer is familiar with these requirements
and we recommend that you have your deal­
er perform this service for you.
Accessories and technical changes
Additional accessories and parts
replacement
Always consult on authorized Audi dealer before
purchasing accessories.
Audi ve hicles that are constructed with advanced
materials like Steel/Alum inum (Hybrid construc­
tion), Aluminum (Aud i Space Frame), and/or A lu­
minum/Carbon F iber (Ultra Advanced L ight
We ight Materials) are as un ique as the ir drivers .
Therefo re, the ava ilability of certain parts needed
for repair, restorat ion, or reco nstr uction w ill be
rest ric ted, or p arts w ill be unav ailable, if the ve ­
h icl e is not repa ired a t an a uth o rized Aud i colli­
sion repair facili ty . This includes but is not limit ­
ed to structura l parts w hic h require specia lized
training and equipment to restore their crash ­
worthiness back to the orig inal NHTSA and IIHS
performance.
Your vehicle incorporates the latest safety design
features ensuring a hig h standard of active and
passive safety.
292
This sa fety could be compromised by non -ap ­
proved changes to the vehicle . For t his reason, if
parts have to be rep laced, p lease observe the fol ­
l owing points when install ing additional accesso ­
ries:
Approved Audi accesso ries and gen uine A udi
parts are avai lab le from a uthorized Aud i dea le rs .
These dea le rs al so have t he necessa ry fa cilit ies,
tools and trained specialists to install the parts
and accessories properly .
A WARNING
Using the wrong spare parts or using non -ap ­
p roved accessories can cause damage to the
vehicle and serious personal i njury.
- Use on ly accessories expressly approved by
Aud i and genuine Audi spare parts
- These parts and accessor ies have been spe­
cially des igned to be used on your vehicle.
- Do not use license p late brac kets in the
front area that are d if f erent from the one
installed at the factory, or add additional li­
cense plate brackets.
- Never install accessor ies such as telephone
cradles or beverage holders on airbag covers
or w ith in the airbag dep loyment zones. Do­
ing so will increase the risk of injury if a ir­
bags are triggered in an accident!
- Before you check anyth ing in the eng ine
compa rtme nt, always read a nd heed all
WARN INGS
~page 233.
@ Note
- If items other than genu ine A udi spare
parts, add-on equipment and accessory
i t ems are used o r if repa ir wor k is not per­
formed according to specified methods, th is
c an resul t in seve re damage to you r vehi­
cl e's eng ine a nd body ( such as cor rosion)
and adve rsely aff ec t your ve hicle's war ran ty.
- I f emergen cy rep air s m ust be pe rformed
elsew here, have the vehicle exam ined by an
au thorized A ud i dealer as soon as possib le .
- Th e manuf acture r ca nnot be held liable fo r
d amage wh ich occu rs du e to fail ure to com ­
ply with these stipulations.

Cl 00 .-< N r-­N .-< 0 r-­Vl 00
AUTO Automatic climate control system . . . . . . . 52
Automatic headlights . . . . . . . . . . . . . . . . . 38
Auto Lock (central locking) . . . . . . . . . . . . . . 22
Automatic belt retractor . . . . . . . . . . . . . . .
190
Automatic climate control system
refer to Climate control system (automatic) .52
Automatic key . . . . . . . . . . . . . . . . . . . . . . . . . 22
Automatic transmission . . . . . . . . . . . . . . . . . 63
Driving tips . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Emergency mode . . . . . . . . . . . . . . . . . . . . . 68
Hill descent control . . . . . . . . . . . . . . . . . . . 67
Kick-down . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
La unch Control Program . . . . . . . . . . . . . . . 68
malfunction . . . . . . . . . . . . . . . . . . . . . . . . . 64
Selector lever emergency release . . . . . . . .
69
Selector lever lock . . . . . . . . . . . . . . . . . . . . 64
Selector lever positions . . . . . . . . . . . . . . . . 63
Shifting manually . . . . . . . . . . . . . . . . . . . . 67
Steering wheel with shift paddles . . . . . . . . 67
tiptronic . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Automatic wipe/wash system . . . . . . . . . . . . 42
Automatic zoom (navigation) . . . . . . . . . . . 144
Index
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Brake assist . . . . . . . . . . . . . . . . . . . . . . . . . 86
Brake assist system . . . . . . . . . . . . . . . . . . . 86
Brake booster . . . . . . . . . . . . . . . . . . . . . . . . 87
Brake fluid . . . . . . . . . . . . . . . . . . . . . . . . . 241
Electromechanical parking brake . . . . . . . . 61
Emergency braking function . . . . . . . . . . . . 61
Indicator light . . . . . . . . . . . . . . . . . . . . . . .
10
New brake pads . . . . . . . . . . . . . . . . . . . . . . 87
Worn brake pads . . . . . . . . . . . . . . . . . . . . . 14
Break-in security feature . . . . . . . . . . . . . 22, 2 7
Breaking in New brake pads . . . . . . . . . . . . . . . . . . . . . . 87
New engine . . . . . . . . . . . . . . . . . . . . . . . . . 56
New tires 251
Browser
refer to Media center . . . . . . . . . . . . . . . . . 163
Bulb failure (indicator light) . . . . . . . . . . . . . 16
Bulb replacement . . . . . . . . . . . . . . . . . . . . . 282
Buttons Control panel (MMI) . . . . . . . . . . . . . . . . . .
93
Multifunction steering wheel . . . . . . . . 18, 20
Auto Safety Hotline . . . . . . . . . . . . . . . . . . . 18S C
AUX input
Average fuel consumption ........... .. . . 161
21
Average speed . . . . . . . . . . . . . . . . . . . . . . . . 21
B
BACK button . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Balance (sound) . . . . . . . . . . . . . . . . . . . . . . 177
Bass (sound) . . . . . . . . . . . . . . . . . . . . . . . . . 177
Battery Jump starting . . . . . . . . . . . . . . . . . . . . . . . 283
Before driving .. ................ ... .. .
Better route (navigation) ........ .. .. .. .
Blended gasoline
179
147
229
Blower (climate control system) . . . . . . . . . . 52
Bluetooth Audio player . . . . . . . . . . . . . . . . . . . . . . . . 157
Connecting a cell phone . . . . . . . . . . . . . . 111
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Booster seats
Brake fluid 223
Checking the brake flu id leve l . . . . . . . . . .
241
Cable (USB adapter/AUX connector cable) 160
California Proposition 65 Warning . . . . . . . 234
Battery specific . . . . . . . . . . . . . . . . . . . . . 242
Call list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Call options . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Capacities Fuel tank . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Washer fluid reservoir . . . . . . . . . . . . . . . . 288
Cargo area
refer to Luggage compartment. . . . . . . . . 183
Catalytic converter ... ................ . 233
CD drive (media drives) ............... . 156
Cell phone Pl
. · aying music . . . . . . . . . . . . . . . . . . . . . . . 157
also refer to Telephone . . . . . . . . . . . . . . . 111
Center armrest . . . . . . . . . . . . . . . . . . . . . . . .
47
Central locking . . . . . . . . . . . . . . . . . . . . . . . . 22
Luggage compartment lid . . . . . . . . . . . . . . 27
Mechanically locking . . . . . . . . . . . . . . . . . . 27
Power windows . . . . . . . . . . . . . . . . . . . . . . 29
Remote control key . . . . . . . . . . . . . . . . . . . 24
Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
295

Index
Engine Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . .
239
Starting . . . . . . . . . . . . . . . . . . . . . . . . . 58, 59
Starting with jumper cables . . . . . . . . . . . 283
Stopping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Engine compartment
Opening/closing the hood . . . . . . . . . . . . .
235
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Safety precautions . . . . . . . . . . . . . . . . . . . 233
Engine control ( indicator light) . . . . . . . . . . . 14
Engine oil
Adding . . . . . . . . . . . . . . . . . . . . . . . . . . . .
236
Changing . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Checking oil level . . . . . . . . . . . . . . . . . . . . 236
Consumption . . . . . . . . . . . . . . . . . . . . . . . 236
Indicator light . . . . . . . . . . . . . . . . . . . . 12, 15
Engine speed limitation (indicator light) . . . 15
Entering characters/numbers (speller) . . . . . 99
Entering letters (speller) . . . . . . . . . . . . . . . . 99
Environment
Proper disposal of drained engine oil ... .
Unleaded gasoline .................. .
E xterior lighting
Exterior mirrors
238
229
38
Adjusting . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Dimming ....... ................ ..... 42
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
External voice operation......... .... .. . 110
F
Factory default settings (MMI) 174
Fader(sound) .. .. ............. .... .. . 177
Fa sten ing
Booster seats . . . . . . . . . . . . . . . . . . . . . . .
223
Convertible child safety seats . . . . . . . . . . 222
Infant seats . . . . . . . . . . . . . . . . . . . . . . . . 221
Fast forward ing/rew inding (audio/video
file) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
162
Fast forwarding (audio/video file) . . . . . . . . 162
Fast route
Favorites Media 141
165
Navigation . . . . . . . . . . . . . . . . . . . . . . . . . 136
Telephone.......................... 116
Federal Communications Commission (FCC) 293
Fi le formats (media drives) . . . . . . . . . . . . . 168
298
Floor mats . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Fog lights/rear fog light(s) . . . . . . . . . . . . . . 38
Foot pedals . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Footwell lighting . . . . . . . . . . . . . . . . . . . . . . 40
For the sake of the environment
Environmentally-friendly driving . . . . . . . .
56
Fueling . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Leaks..... .... .. .. .. ............. .. 234
Free text search . . . . . . . . . . . . . . . . . . . . . . 101
Media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Navigation . . . . . . . . . . . . . . . . . . . . . . . . . 135
Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Telephone. . . . . . . . . . . . . . . . . . . . . . . . . . 120
Freeze protection
Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . .
239
Frequency band ..... .. ........... 149, 151
Front airbags
Description . . . . . . . . . . . . . . . . . . . . . . . . .
198
How they work . . . . . . . . . . . . . . . . . . . . . . 203
Frontal collisions and the laws of physics . . 188
Front seats
Adjusting . . . . . . . . . . . . . . . . . . . . . . . . . .
181
Child restraints in the front seat . . . . . . . . 195
also refer to Seats . . . . . . . . . . . . . . . . . . . . 46
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
229
Additives. . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Blended gasoline . . . . . . . . . . . . . . . . . . . . 229
Current fuel consumption . . . . . . . . . . . . . . 21
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Fuel tank capacity . . . . . . . . . . . . . . . . . . .
288
Gasoline additives . . . . . . . . . . . . . . . . . . . 230
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 15
Saving fuel . . . . . . . . . . . . . . . . . . . . . . . 56 , 78
Fueling
Fuel filler door emergency release . . . . . .
232
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Fuel tank capacity . . . . . . . . . . . . . . . . . . .
288
Opening the fuel filler door . . . . . . . . . . . . 230
With reserve canister (emergency fueling) 232
Fuses
Assignment . . . . . . . . . . . . . . . . . . . . . . . .
281
Replacing . . . . . . . . . . . . . . . . . . . . . . . . . . 280
G
Garage door opener (Homelink) . . . . . . . . . . 30
Garment hooks . . . . . . . . . . . . . . . . . . . . . . . . 49