check engine AUDI A3 SEDAN 2018 Service Manual

Index
Compass in the mirror . . . . . . . . . . . . . . . . . . 57
Compl iance . . . . . . . . . . . . . . . . . . . . . . . . . . 386
connect e-tron services ......... .... .. .
Connection manager
Connections 199
244
refer to Med ia . . . . . . . . . . . . . . . . . . 223, 232
Consumer I nformat ion . . . . . . . . . . . . . 258, 383
Consumpt ion (f uel) . . . . . . . . . . . . . . . . . 17 , 18
Contact ing NHT5A . . . . . . . . . . . . . . . . . . . . 258
Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Additional directory . . . . . . . . . . . . . . . . . . 245
Impo rt ing/exporting . . . . . . . . . . . . . . . . . 187
Memory capacity . . . . . . . . . . . . . . . . . . . . 188
Storing as dest ination . . . . . . . . . . . . . . . . 208
Control buttons (operating the M MI) . . . . . 156
Contro l knob with joystick f unction (MMI op­
e ration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Convenience key Emergency operat ion . . . . . . . . . . . . . . . . . . 79
Starting/stopping the engine . . . . . . . . . . . 76
Unlock ing/ lock ing . . . . . . . . . . . . . . . . . . . . 34
Convenience opening/closing . . . . . . . . . . . . 40
Conve rtible ch ild safety sea ts . . . . . . . . . . . 302
Convert ible locking retractor
Activating . . . . . . . . . . . . . . . . . . . . . . . . . . 307
D eactivating . . . . . . . . . . . . . . . . . . . . . . . . 308
Using to secure a child safety seat . . . . . . 307
Cooling down . . . . . . . . . . . . . . . . . . . . . . . . . 72
Cooling mode Automatic climate control system . . . . . . . 69
Cooling system Add ing coolant . . . . . . . . . . . . . . . . . . . . . . 325
Coolan t . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Coolant leve l checking . . . . . . . . . . . . . . . . 325
Coolant temperature indicator . . . . . . . . . . 11
C ru ise contro l system . . . . . . . . . . . . . . . . . . 120
Cup holders . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Curre nt cons umption . .. ..... ... .. .. . 17 , 18
D
Data co nnect ion . . . . . . . . . . . . . . . . . . . . . . 196
Data pro tec tio n . . . . . . . . . . . . . . . . . . . . . . . 197
D ata recorder . . . . . . . . . . . . . . . . . . . . . . . . 152
D ate ..... ... .. .. ................ ... . 24 3
Date display . . . . . . . . . . . . . . . . . . . . . . . . . 243
Daytime runni ng lights . . . . . . . . . . . . . . . . . 49
390
Decla ration of compliance . . . . . . . . . . . . . . 386
Defrosting (windows) Automat ic cl imate cont ro l system . . . . . . . 70
DEF (instrument cluster) . . . . . . . . . . . . . . . . 12
De luxe automa tic climate contro l
refer to Climate control system
(automatic) . . . . . . . . . . . . . . . . . . . . . . 68, 69
De mo mode
refer to Pr esen ta ti on mode . . . . . . . . . . . . 209
Determ ining correct load lim it . . . . . . . . . . 345
Digital compass . . . . . . . . . . . . . . . . . . . . . . . 57
D igital R ights Ma nagement . . . . . . . . . . . . . 223
D imensions . . . . . . . . . . . . . . . . . . . . . . . . . . 381
D imm ing t he exterior mi rro rs . . . . . . . . . . . . 5 4
D imm ing t he rearv iew m irror . . . . . . . . . . . . 54
D irecto ry
refer to Contacts . . . . . . . . . . . . . . . . . . . . 186
D isplay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Infotainment system disp lay . . . . . . 155, 244
Instrument cluster . . . . . . . . . . . . . . . . . . . . 16
Mult ifunct ion steer ing whee l . . . . . . . . . . . 13
D ista nce . . . . . . . . . . . . . . . . . . . . . . . . . . 17 , 18
Doors Child safety lock . . . . . . . . . . . . . . . . . . . . . . 39
Door con tact sw itch . . . . . . . . . . . . . . . . . . . 52
E mergency release . . . . . . . . . . . . . . . . . . . . 36
also refer to Unl ocking/locking .... 3 1, 33 , 34
Driver informat ion system
Chang ing v iews . . . . . . . . . . . . . . . . . . . . . . 13
E conomy tips (analog instrument cluster) . 19
E ffic iency program . . . . . . . . . . . . . . . . . . . . 19
E ne rgy cons ume rs (Aud i v ir tu al co ckpit) . . 18
Ou tside temperat ure display. . . . . . . . . . . . 12
Service interva l display . . . . . . . . . . . . . . . 328
T rip computer (analog instrument cl uster . 18
Tr ip comp uter (A udi v irtual cockpit) . . . . . . 17
V iew . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Drive r seating position . . . . . . . . . . . . . . . . . 250
Drives
refer to M edia . . . . . . . . . . . . . . . . . . 223, 232
D rive select
refer to Aud i drive select . . . . . . . . . . . . . . 140
Drivi ng econom ica lly . . . . . . . . . . . . . . . . . . . 73
D rivi ng safely . . . . . . . . . . . . . . . . . . . . . . . . 249
Driving thro ugh water . . . . . . . . . . . . . . . . . . 72

u. 00 .-< N l'­ N .-< 0 N > 00
Driving time ... ... .. ..... ... .. .. ... 17 , 18
Dust filter
refer to Pollutant filte r . . . . . . . . . . . . . . . . 68
DVD dr ive (media dr ives) 224
Dynamic vo lume
refer to System vo lume . . . . . . . . . . . . . . . 248
E
E-ma il 184
e-tron
Navigation . . . . . . . . . . . . . . . . . . . . . . . . . 217
also refer to P lug-in hyb rid dr ive . . . . . . . . 92
eco mode (automatic climate control system) .69
E conomical route . . . . . . . . . . . . . . . . . . . . . 208
E ff iciency program . . . . . . . . . . . . . . . . . . . . . 1 9
Electric drive . . . . . . . . . . . . . . . . . . . . . . . . . . 92
E le ct ric range . . . . . . . . . . . . . . . . . . . . . . . . 217
Electromechanical parking brake . . . . . . . . . 81
Electromechanica l steering . . . . . . . . . . . . . 15 1
Elect ronic D ifferent ial Lock (EDL) . . . . . . . . 148
Electronic immob ilizer . . . . . . . . . . . . . . . . . . 32
E lect ronic S tabili zation Control ( ESC) . . . . . 148
Emergency assistance . . . . . . . . . . . . . . . . . 360
Emergency braking function . . . . . . . . . . . . . 82
E me rgency flashe rs . . . . . . . . . . . . . . . . . . . . S 1
Emergency operat ion
Fuel filler door . . . . . . . . . . . . . . . . . . . . . . 317
Emergency starting .. ..... ... .. .. .... . 375
E m iss ions cont rol system . . . . . . . . . . . . . . 317
Energy consumers . . . . . . . . . . . . . . . . . . . . . 18
E ne rgy management . . . . . . . . . . . . . . . . . . 152
E ng ine
Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Ju mp starting . . . . . . . . . . . . . . . . . . . . . . . 375
Ju mp s tarting (plug -in hyb rid drive) . . . . . 102
M essages . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Start/Stop system . . . . . . . . . . . . . . . . . . . . 79
Starting/stopping (button) . . . . . . . . . . . . . 76
Starting/stopping (key) . . . . . . . . . . . . . . . . 7 S
Warm ing up/coo ling down . . . . . . . . . . . . . 72
E ng ine compartmen t
Opening/closing the hood . . . . . . . . . . . . . 320
Overview ..... ... .. ..... ... .. .. .... . 32 1
Safety preca utions . . . . . . . . . . . . . . . . . . . 3 18
E ng ine data
refer to Spo rt displays . . . . . . . . . . . . . . . . . 20
Ind ex
Engine oi l
Adding . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
Chang ing . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Checking oil level . . . . . . . . . . . . . . . . . . . . 321
Consumption . . . . . . . . . . . . . . . . . . . . . . . 321
Dipst ick .... ... .. .. ................ . 321
Oil change interval . . . . . . . . . . . . . . . . . . . 328
T emperature display . . . . . . . . . . . . . . . . . . 19
Enhanced view . . . . . . . . . . . . . . . . . . . . . . . . 14
Ente ring characte rs/numbers (speller) . . . . 161
Entering letters (speller) . . . . . . . . . . . . . . . 161
Entertainment sliding menu . . . . . . . . . . . . 159
E nt ry/ exit lig hting . . . . . . . . . . . . . . . . . . . . . S 1
Entry assistance
refer to Seats . . . . . . . . . . . . . . . . . . . . . . . . 60
Environment Proper disposa l of drained engine oil . . . . 324
U nleaded gasoline . . . . . . . . . . . . . . . . . . . 314
E SC
refer to Electronic Stabilization
Control (ESC) . . . . . . . . . . . . . . . . . . . . . . . 148
E vent Data Reco rder ( EDR) . . . . . . . . . . . . . 152
Exterior lighting . . . . . . . . . . . . . . . . . . . . . . . 49
E xterior mirrors . . . . . . . . . . . . . . . . . . . . . . . 53
Folding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Folding settings . . . . . . . . . . . . . . . . . . . . . . 35
Ex terna l voice ope ra tion . . . . . . . . . . . . . . . . 175
F
Factory default sett ings
Mult i Media Interface . . . . . . . . . . . . . . . . 244
Fader (sound) . . . . . . . . . . . . . . . . . . . . . . . . 24 7
F astening
Booster seats . . . . . . . . . . . . . . . . . . . . . . . 304
Convertib le child safety seats . . . . . . . . . . 302
Infant seats . . . . . . . . . . . . . . . . . . . . . . . . 300
Fast forwarding/rewind ing (a udio/video
f ile) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Fast forwarding (aud io/video file) . . . . . . . . 232
Fast route 208
Favor ites
Med ia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Nav iga tion . . . . . . . . . . . . . . . . . . . . . . . . . 203
T elep hone . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Federal Commun ications Comm iss ion (FCC) 386
File formats (med ia drives) . . . . . . . . . . . . . 237
391