2008 AUDI TT ROADSTER brake

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A
A/C operation
Climate control
ABS 102
See Anti -Lock Brake System . . . . . . . . 189
Accessories . . . . . . . . . . . . . . . . . . . . . . . . 296
Acoustic park assist rear .. .... .. ... ... ....... .... .. .
Acoustic parking system
Adaptive Light 109
109
defective . . . . . . . . . . . . . . . . . . . . . . . . 36
Adaptive light . . . . . . . . . . . . . . . . . . . . . . . 72
Adding Engine coolant ... .... ........... 228
Engine oil ....................... 225
Windshield washer fluid . . . . . . . . . . 236
Additiona l accessories .. ...... ...... . 296
Additives Engine oi l ....................... 225
Adjustable steering column .......... 105
Adjusting front seats ... .. .... .... .... 87
Adjusting steering column ...... .. ... 105
Adjusting the seats ...... .... ........ 89
Advanced Airbag System Children ........................ 169
Components .. .................. 153
Front airbags ......... .... ...... . 151
How the components work together 154
Monitoring . . . . . . . . . . . . . . . . . . . . . . 157
Weight -sensing mat .. .. .. .... .... 169 Air distribution
Climate control
Air recirculation mode Climate control ...... .... ... .. .. .
Air vents Climate control
Airbag 101
102
102
Warning/indicator lights ..... ...... 19
Airbag system . . . . . . . . . . . . . . . . . . 146, 165
Care ... ........... .... .... ...... 160
Child restraints ............ .... .. 170
Components (front airbags) .. ... ... 153
Danger of fitting a child safety seat on the front passenger seat . . . . . . . . . . . . 147
Disposal . . . . . . . . . . . . . . . . . . . . . . . . 160
Front airbags ................. ... 150
How do the front aiirbags work? . . . . 155
How many airbags does my vehicle have?
153
Important safety instructions on the knee airbag system .......... ....... . 163
Important things to know ......... 146
Indicator light .. ..... ....... ..... 157
Knee a irbags .. ...... ......... ... 161
Monitoring . . . . . . . . . . . . . . . . . . . . . . 157
PASSENGER AIR BAG OFF light ... .. 157 Alternator
See Generator . . . . . . . . . . . . . . . . . . . . 19
Anti -freeze
See Engine coolant system ...... .. 227
Anti-glare inside day-night mirror ...... 82
Anti-Lock Brake System .............. 189
Anti -lo ck brake system
Warning/indicator lights . ...... .... . 20
Anti-Slip Regulation System (ASR) How the system works . . . . . . . . . . . . 186
Anti-theft systems Anti-Theft Alarm System ........... 56
Electronic immobilizer ............. 49
Ashtray .............. ........... .... 94
ASR How the Anti-Slip Regu lation System
works ......................... 186
Asterisk What does it mean when something is
marked with an asterisk? ... .... .... 6
Audi magnetic ride .... .... ..... .. 17, 112
Description .... .... .... ...... .... 112
Indicator light .... .... ............ 17
Audi Service Repair Manuals and Literature .
294
Repairs .. .... ....... ...... .... .. 160 Auto Safety Hotline . .... .... .... ..... 136
Side airbags . ........ ....... ..... 164 Auto-Check Contro l ................... 29
When must the system be inspected? . . . Automatic transmission ............ 31
157 Auto-Check -Control
All Wheel Drive . . . . . . . . . . . . . . . . . . . . . 191
Alloy wheels . . . . . . . . . . . . . . . . . . . . . . . 207 Manual
transmission
Automatic belt retractor 31
141
air conditioning All-wheel drive Automatic car wash
Temperature .. ............ ... ... 100 Winter tires ..................... 254 See Washing .................. .. 201

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Automatic folding top
closing .. .... .... ....... ..... ... . 62
opening ... ... ... .... .... ... .... .. 62
Automatic headlight control .. ......... 70
Automatic transmission .. .... .... .... 113
Driving Notes ......... .... .. ..... 114
Emergency program .... ...... .... 119
Emergency release . . . . . . . . . . . . . . . 120
Ignition key safety lock . ...... ..... 106
Kick -down .. ... .. .... .... ...... .. 117
Launch Control Program ........... 117
Selector lever lock ........ .... .... 116
Selector lever positions .... ..... .. 115
Tiptronic ... .. .... .... ... .... .... 118
Tiptronic controls on the steering wheel
119
Average speed ... ... ..... ... .... .... . 39
Avoid damaging the vehicle ..... .... . 194
B
Battery .. ... .... .... .... ..... .. 231, 234
Battery location inside the engine
compartment . ...... .... .... 221, 222
Charging ........................ 235
Checking battery acid level .. .. 234, 235
Connecting ...................... 231
Disconnecting .... .... .... ...... . 231
Important warnings when working on the
battery ........................ 232
Replacing the battery .. .......... . 231
Winter operation ................. 231
Working on the battery ... .... .... . 232
Battery voltage . .... .... .... ... .... .. 35
Controls and equip­
ment Safety first
Before
driving . .... . .. ... ... ........ 128
Bi -Xenon headlights .................. 75
Blended gasoline . ... .... .... .... .... 214
Body cavity sealing ...... ...... ... .. . 207
Booster seats .. ...... .... .... .... ... 175
How do I properly install a booster seat in
my vehicle? . .......... .... ... .. 175
Safety instructions . .... .... ... .... 175
Brake fluid Changing the brake fluid .. ........ 230
Checking the brake fluid level ...... 230
What is the correct brake fluid level? 230
What should I do if the brake fluid warning
light comes on? ... .. .... .... .... 230
Brake fluid reservoir . ...... ...... .... 230
Brake light defective ........ .... .... .. 36
Brake system ... ... .. .... ........ 32, 230
Anti-lock brake system .. ....... .... 20
Brake Assistant ........ ... .. .... . 189
Brake fluid ................... .... 230
Brake f luid specifications for refill and
replacement .... ...... ...... .... 230
Brake pads ... ... .... .... .... .... 193
General information .............. 188
How does the moisture or road sa lt affect
the brakes? ..... ...... ...... .... 188
Warning/indicator lights .. ...... .... 20
Break -in period ...... ...... ... .. .... 192
Brake pads ...................... 193
Tires .. .... .... ... .... .... .... ... 192
Bulbs .... ... .... .. . .. .............. 277
C
California Proposition 65 Warning . .... 221
Battery specific .... ... .... .... .... 234
Capacities ... .... ........ ... .... .... 291
Car care ... .... ... .. .... .... .... .... 200
Interior ..... .... .. .... ........... 208
Plastic and vinyl .................. 204
Weatherstrips ..... .... ...... ..... 206
Care of exterior .. .... ....... ........ 200
Cargo area
See Luggage compartment . ... .... . 135
Catalytic converter ...... .... .... .... 193
CD changer ..... .... .... .... .... ..... 96
Certification ...... ... .... ...... ...... 45
Changing a flat tire ... .... .... ....... 267
Changing engine oil ............. .... 226
Chassis Undercoating .... ..... ... .... .... 207
See also Audi magnetic ride .... .... 112
Check ing
Battery acid level ......... ... . 234, 235
Engine coolant level .............. 228
Checking tire pressure . ... .... .... ... 244
Child restraint
Danger of using child restraints in the front seat .... ... .... .... .... ... 147
Child restraints Where can I get additional information
about chi ld restraints? ... ........ 180
Child safety ...... .... ... .... ... 168, 173
Booster seats .... .... .... .... ... . 175
Convertible child safety seats ... ... 174
Vehicle operation Vehicle care Do-it-yourself service Technical data

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Dimensions ... .. ...... . .... .. .. .... 290 Electronic differential lock (EDU
Dipstick Reading the dipstick properly
Direct Shift Gearbox 224
Emergency release . . . . . . . . . . . . . . . 120
Distance ........ .... ....... ...... ... 40
Driver information system . .... .... ... . 22
Digital speedometer ... .. .... ...... 24
Fuel filler cap ...... ..... .... .... .. 24
Menu button ..................... 28
Menu display ..................... 27
Open door or rear lid warning . ......
24
Outside temperature display .. .... .. 23
Parking brake warning ............. 30
red symbols .. ............. ....... 31
Setting ...... .... ... .... ..... .. .. 28
Sound system disp lay ............ .. 23
Text messages . .... .... .... .... ... 30
Driver seat See Seating position . ............. 130
Driving Run -flat tires . .... .... ....... .... . 258
Dr iving messages ... ..... .. ... .... ... 30
Driving safely . . . . . . . . . . . . . . . . . . . . . . . 128
Driving time ... .... ... ..... .... .... .. 39
Duplicate key .... .... ...... ....... ... 47
Dust filter . ....... .... .... ........ ... 99
E
Electro -mechanical power assist ... 21, 190 How the system works
............ 186
Warning/indicator lights ............ 20
Electronic immobilizer ...... ... .. .. 14, 49
Electronic power cont ro l
EPC warning/indicator light ..... .... 17
Electronic Stability Program .......... 184
Electronic stabilization program (ESP! Warning/indicator lights ........ .... 18
Emergency flasher Warning/ind icator lights .. .... ...... 19
Emergency flashers .................. 75
Emergency locking . ... .... .... ... .. .. 54
Emergency operation Folding top ....................... 64
Rear lid .. .... ....... .... .... .... . 56
Emergency release for selector lever ... 120
Emergency starting ........ ... .... ... 278
Emergency towing .. ............. .. . 281
Engine Cecking and filling locations ... ... . 222
Checking and filling locations ...... 221
Coolant ... .. .... .... ..... .. ... .. 227
Hood . ..... .. ... ... .. .... ..... .. 219
Starting ..................... 106, 107
Starting with jumper cables ........ 278
Stopping .... .... ...... ...... ... . 107
Engine compartment .... ...... ...... 221
Safety instructions ................ 220
Working in the engine compartment 220
Engine coolant sys tem ..... .... ...... 227
Adding coolant .... .... ..... ... ... 228
Checking the engine coolant leve l .. . 228 Radiator fan
... .. .. .. .... .... .... 229
Temperature gauge ................ 13
Engine cooling system Malfunction ... .. .... .... .... ..... 32
Engine data .. ............... .... ... 291
Engine hood Closing .. ... ........ .... ... ..... 220
How to release the hood ... ... ... .. 219
Engine oil . ...... .... .... ... .... .... 222
Adding .... ....... .... ... .... .... 225
Additives .. .... .... ... .... .... ... 225
Changing . .... .... .... ..... ..... . 226
Checking the engine oi l leve l ... .... 224
Indications and conditions requiring extra checking .... .... .... .... .... ... 224
Oil consumption . ...... ..... .. .... 224
Oil grades . ....... .... .... ....... 222
Pressure malfunction .............. 33
Recommended oil check intervals ... 224
Specification and viscosity ......... 222
Engine oi l leve l .. .... .... ... .... .... . 35
Engine oil sensor defective .... ...... .. 35
Environment Break-in period ..... .. ... .... .... . 192
Catalytic converter .......... ... .. . 193
Disposing of your vehic le battery .. . 231
Driving at high speeds . ...... .... . 194
Dr iving to minim ize pollution and noise .
194
Fuel .. .... .... .... ... .... .... ... 216
Fuel economy ......... ........ ... 194
Leakage from your vehicle . .... .... 220
Letting the vehicle stand and warm up ..
195
Controls and equip­ ment Safety first Vehicle operation
Vehicle care Do-it-yourself service Technical data

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Proper disposal of drained brake fluid ...
230
Proper disposal of drained engine
coolant . ............ .... ...... . 228
Proper disposa l of drained engine oil
225,226
Recycling used engine oil ..... .... 225
Un leaded fuel .... ............... 214
What should I do with an old battery?
231
EPC
See Electronic power control . . . . . . . . 17
ESP
See Electronic Stability Program .... 184
Event Da ta Recorder (EDR) . . . . . . . . . . . 184
Expansion tank 228
F
Fan 100
Radiator . . . . . . . . . . . . . . . . . . . . . . . . 229
Flat tire Changing ....................... 267
Floor mats . . . . . . . . . . . . . . . . . . . . . . . . . 134
Fog lights, front ..................... 73
Folding master key with remote contro l . 47
Fo lding top .. ..... .. .... .... ........ 60
Automatic folding top . . . . . . . . . . . . . 62
Care and cleaning ...... ........ .. 203
Emergency operation . . . . . . . . . . . . . . 64
General . .... ... .. .... .... ...... .. 60
manual folding top ........... ..... 61
Warning/indictor lights .. ........ .. 18
Wind deflector . . . . . . . . . . . . . . . . . . . . 64 Foot pedals
. . . . . . . . . . . . . . . . . . . . . . . . 134
For the sake of the env ironment
Gasoline fumes and the environment 2 16
Letting your engine warm up . ..... 107
Reducing engine noise by early
upshifting .................. .... 12
Refueling ... .. .... .... .... ...... 216
Saving fuel by early upshifting ...... 12
Front airbags Description ..... ..... ...... ...... 150
How they work . . . . . . . . . . . . . . . . . . . 155
Front seats . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Adjusting ......... .... .... ...... 131
Adjusting the manual seats .. .... ... 89
Child restraints in the front seat .... 147
Fronta l col lisions and the laws of physics ...
138
Fuel Additives .. ....... .... .......... 214
Blended gasoline ................. 214
Consumption .. ............. ...... 39
Fi ller neck . .... ........ ... ....... 215
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . 14
Gasoline ........... ... .... .... .. 214
Gasoline additives .... .... ... .. ... 215
Octane rating ... .. .... .... .... ... 214
Recommendation . . . . . . . . . . . . . . . . 214
Refuelling ..... ........ .... ... ... 216
Reserve .. .... ....... ...... .... ... 14
Tank capacity . .... ... .... ..... ... 291
Unlocking the fuel filler flap by hand 218
Fuel fi ller cap ......... .... .... ... .... 24
Fuel supply too low ........ ....... ... 35 Fuse
arrangement .... ... .. .. . .... .. . 274
G
Garage door opener ... .......... .... 121
Gas discharge lamps ...... ... .... ... 277
Gauges Engine coolant temperature ........ 13
Fuel gauge .... .... ....... .... .... 14
Tachometer ........... ...... .... . 12
Gearshift lever
6 -speed manual transmission ... ... 113
Generator Warning/indicator lights ............ 19
G lossary of tire and loading terminology ...
239
G love compartment ...... .... .... .... 96
Gross Vehicle Weight Rating (GVWR) ... 289
H
Head restraints ........ ... ........ .. 132
Adjusting .. ........... .... .... .. 132
Headlight Defective . . . . . . . . . . . . . . . . . . . . . . . . . 36
Headlight range control
defective .......... .... ....... .... 35
Headlights .... ....... .... ... .... .... 69
adaptive light ...... ........ .... ... 72
Front fog lights ... .... .... .... .... 73
Switching off ... .... ...... .... .... 69
Switching on ...... .... ....... .... 69
Washer system . . . . . . . . . . . . . . . . . . . 79

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Lights
Bi-Xenon headlights ... .... ...... .. 75
Coming-home/leaving-home-function 73
Emergency flasher . . . . . . . . . . . . . . . . 75
Front fog lights . . . . . . . . . . . . . . . . . . . 73
Headlights . . . . . . . . . . . . . . . . . . . . . . . 69
High beam . . . . . . . . . . . . . . . . . . . . 69, 76
High beam warning/indicator light ... 18
Instrument pane l illumination . ...... 74
Side marker lights . . . . . . . . . . . . . . . . . 69
Turn signals .. ..... ....... .... .... 76
Loading the luggage compartment 135
Locking Power locking switch . . . . . . . . . . . . . . 53
Rear lid/trunk lid .... .. ...... ... .. . 55
Remote control key . . . . . . . . . . . . . . . . 51
Using the key . .... .... .... ..... .. . 53
Luggage compartment Ligh t ........... .... .... ......... 77
Loading . . . . . . . . . . . . . . . . . . . . . . . . 135
Ski bag .. ... ..... .... .... ...... .. 93
Lumbar support ...... .... ........... 91
M
Maintenance ... .. ...... ...... .... .. 294
Malfunction Indicator Lamp (MIU 18 , 26
Manual folding top
closing ........ .... ..... ......... 61
Manual transmission ...... .... ...... 113
Maste r key . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Battery replacement . . . . . . . . . . . . . . . 49
Menu button . . . . . . . . . . . . . . . . . . . . . . . . 28 Menu
display . . . . . . . . . . . . . . . . . . . . . . . . 27
Mileage Average .......... .... ....... .... 39
Instantaneous .. .... .. .... .... .... 39
Mirror Inside rearview mirror, manua l ...... 82
Mirrors Activa ting the digital compass . .... . 85
Anti-glare rearview mirror . ...... ... 82
Automatic d imming for the outs ide
mirrors .............. .... ..... .. 84
Automatically dimm ing inside mirror . 82
Manual glare dimming ... .... ...... 82
Outside mirrors .......... .... .... . 83
Monitoring the Advanced Airbag System
157
N
Natural leather 209
New tires and wh eels ... ... ... .... ... 249
NHTSA Contacting . . . . . . . . . . . . . . . . . . . . . . 136
Number of seats . . . . . . . . . . . . . . . . . . . . 137
0
Occupan t seating positions . . . . . . . . . . . 130
Octane rating .... .. . .. ... .... ... ... 214
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Oil See Engine oil ....... ... .. ..... .. 222
Older children and safety belts . . . . . . . . 177 On-Board Diagnostic System (OBD)
Data Link Connec tor (DLC) . .... ..... 26
Electronic speed limiter ... ........ . 26
Malfunction Indicator Lamp (MIU .... 26
Open door or rear lid warning .. .... .... 24
Opening folding top
manually .. .... .... .... ...... ... .. 61
Operate your vehic le economically and mini-
mize pollution . ...... .... ..... .. 194
Optional equipment Marked with an asterisk .. ...... ..... 6
Outside mirrors ... ... .. .... .. ... .... . 83
Outside temperature display ... .... .. .. 23
Owner's manual How the Owner's Manual is organized . 6
p
Paint
Touch-up ......... .............. 205
Paint No. . . . ... ... .. .... .... .... ... 288
Parking ...... .... .... ........... .. . 108
Automatic transmission .... .... .. . 114
Parking brake . .. .. .. .... .... .... ... 108
Parking brake warn ing . ... .... .... ... . 30
Parking light
Defective . . . . . . . . . . . . . . . . . . . . . . . . . 36
Parking on a decline (downhil l) . ... .... 108
Parking on an incline (uphill) ...... .... 108
Parts replacement .... .... .... .... ... 296
PASSENGER AIR BAG OFF light .... .... 157
Passive safety system . . . . . . . . . . . . . . . 128

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Trip computer
Fuel consumption ................. 39
Mi leage .. ........ ........ .... ... 39
Trip odometer .. ...... .... ........ ... 14
What does it mean when dEF appears in the trip odometer display? ... ... .. 14
Trunk lid .... ........ ............. .. 55
Trunk escape handle ... .. .... .... 262
Turn signals ................. ....... 76
Warning/indicator lights ........... 19
u
Undercoating 207
Unfastening safety belts ...... ...... . 143
Unidirectional tires .................. 238
Uniform tire quality grading . ......... 253
Universal Radio- Frequency Remote Control (Homelink®) . . . . . . . . . . . . . . . . . . . 121
Un locking
Power locking switch . . . . . . . . . . . . . . 53
Rear lid/trunk lid ...... .... ...... .. 55
Remote control key ..... .. .... .... . 51
Using the key ... .. .... .... ...... .. 53
V
Vanity mirror ...... .. .... ........ .... 77
Vehic le electrical system .. ........ .... 19
Vehicle Identification Number (VIN) .... 288
Vehic le jack . . . . . . . . . . . . . . . . . . . . . . . . 269
Vehicle literature ............. ........ 5
Vehic le tool kit . . . . . . . . . . . . . . . . . . . . . 262 Vehicle-care products
...... ........ . 200 Power top cleaning ..... .. .... ... . 203
Venti lation ... ............ .... .... ... 98 with a power washer
....... .... ... 202
Waxing .......... .... .... ....... ... 203
w Wear indicator ..... ... ... .... ....... 248
Warning light
Tire pressure monitoring system 37
Warning lights ...................... 16 Weatherstrips
.... ....... .... .... ... 206
Weights ....... .. .... .... ...... .... 289
What happens if you wearyoursafety belt too loose? ..... .. .... .............. 142
Warning/Indicator light
Rear spoi ler ... ... .... ........ .... 18 What happens to unbelted occupants? .
139
What impairs driving safety? ... .... ... 129
Warning/indicator ligh1ts ... .. · · · · · · · · · 12 What should I do after changing a wheel? ..
Airbag system . . . . . . . . . . . . . . . . . . . . 19 245
Anti -lock brake system (ABS) · · · · · · · · 20 What shou ld I do after replacing whe els?
Brake system . . . . . . . . . . . . . . . . . . . . . 20 245
Cruise control . . . . . . . . . . . . . . . . . . . . 19
Electronic power control ........... 17
El ec tronic stabilization program (ESP) 18
Folding top ...... ... .. ... ... .. .... 18
Generator . . . . . . . . . . . . . . . . . . . . . . . . 19
High beam . . . . . . . . . . . . . . . . . . . . . . . 18
Malfunction Indicator Lamp (MIU .... 18
Parking brake . . . . . . . . . . . . . . . . . . . . . 20
Safety be lt . . . . . . . . . . . . . . . . . . . . . . . 19
Tire pressure monitoring system .... 17
Turn signals .. ....... ...... ....... 19
Warranty coverages .. ........ .... ... 293
Washer reservoir ..... .... ... ..... ... 236
Washing ........ ....... ...... .... .. 200
Automatic car wash ........... ... 201
by hand ......... ......... ... ... 201
Folding top cleaning ...... ... .. ... 203
General information ......... ..... 200 Wheel bolts
Torque ......................... 256
Wheels .............. ....... .... ... 238
Cast alloy .................... ... 207
Checking tire pressure ............ 244
Co ld tire inflation pressure ....... . 242
General notes .......... .......... 238
Glossary of tire and loading terminology .
239
New tires and whee ls .. ... .. ...... 249
Tires and vehicle load limits ... .... 246
Wheels/Tires Steel wheels ... .... .... ...... .... 206
When must the airbag system be inspected?
157
When should I adjust the tire pressures? 245
When should I check the tire pressures? 245

Alphabetical index -
-------------=----
Where can I find the tire pressures for my X
car? ...... .. .... .... ......... .. 244
Why safety belts? ............... 137, 138 Xenon-Lights ....... .... ...... ...... 277
Wind deflector .... .... ... .. .... ...... 64
Cleaning .. ...................... 203
Y
Windows
Cleaning 205
Convenience close/open feature .. ... 58
Defrost . . . . . . . . . . . . . . . . . . . . . . . . . 101
Windshield washer fluid Low level ... .. .... .... ......... ... 35
Windshield wipers Installing new wiper blades ....... .. 81
Service position ................... 80
Washer fluid reservoir ............ . 236
Winter operation
Batt ery .......................... 231
Coolant system .................. 227
Defrosting windows .. ........... . 101
Heated seats (climate control) ...... 104
Tires ...... .... ... .. ............ 191
Windows ........................ 205
Winter tires .. ... ..... ... .... ..... .. 254
All-wheel drive ................... 254
Wiper and washer system ............ . 78
Intermittent wiping ... .... .... .... . 78
One -tap wiping .......... .... .... . 78
Wiper blades Installing new wiper b lades ......... 81
Worn brake pads .... .... .... ..... .... 35
Controls and equip­
ment Safety first
Yellow symbols ..
..... ... ... .... .... . 34
Vehicle operation Vehicle care Do-it-yourself service Technical data