2011 AUDI A5 COUPE check engine light

___ C_h_ e_c _k _i_n -=g :a,__ a_n_ d_ f_ i_ l _li _n _,g;._ __________________________________________ _
Windshield/headlight* washer
container
Fig. 211 E ngine
compartment: Wind­
shie ld and headlight*
washer fluid container
The washer fluid container is mark ed with the symbol¢ on
its cap.
- Before you check anything in the engine compartment,
always read and heed all WARNINGS => & in "Working
in the engine compartment" on
page 275.
- Lift the filler cap tongue to add washer fluid. You can fill
the container to the top.
- Press the cap back onto the filler neck after filling the
container .
You can find the reservoir capacity in the table in:::::::, page 339.
Clean water should be used when filling up. If possible, use soft water
to prevent scaling on the washer jets. Always add a glass cleaner solu­ tion (with frost protection in the winter) .
0 Note
Do not mix engine coolant antifreeze or any other additives to fill up
the windsh ield washer reservoir .•

___ A_ l_,, p_ h _ a_b_ e_ t_ic _a_ l_ in_ d_e _ x ____________________________________________ _
Cargo area
See Loading the luggage compartment
177
Cargo net .. .. ... ..... .. .. .. .. .. . .. . 84
Catalytic converter .................. 247
Center a rmrest
Adjusting .. .. .................... 82
Sto rage compartment ... ..... ..... 82
Cert ification .. .. .. .. .. .. ... .... .... 343
Changing a flat ti re .. .. .. .. ......... 316
Cha ng ing a wheel ........... .. .. .. .. 316
Chang ing engine oil .. .. ... .......... 280
Chassis Undercoating ... .. .. ...... .... . .. 262
Checking Engine coo lant level ........ .... .. 282
Checking tire pressure ............ ... 297
Child res tra int system anchors ... .. .. . 229
Child restra ints
Dange r of using chi ld restraints in the front
seat ........ ...... ...... .. .. .. 192
Where can I get add itiona l information
a bou t child rest rain ts and t he ir u se? ...
234
Chi ld safety ....... ... ... .. ... ... ... 215
Convertible locking retractor . ... ... 225
Important sa fety instructions for using
child safety seats .... .... ... .. .. 218
Importa nt th ings to know whe n driving
w ith children ................. .. 215
Insta lling a child restraint using the LATCH
system . ... ..... ....... .. .. . .. 231
Lower anchorages . ............. .. 230 Mounting and releas
ing the anchorage Coat hooks ... ... ... .. .. .... ... . ... . 94
hook ........ .. .... ...... ..... 23 1
Cold t ire inflation p ressure .... ... . ... 295
T ethe r anchors .. ... .. .. .. .. .... . 232
T ethe r straps . ....... .. .. ... .. .. . 232 Compact spare tire
........... ....... 314
See also Spare t ire ............... 314
Chi ld safety seats ............ .. .. .. . 221
Booste r se ats .. .. .... .... .. .... . 223
Convert ible chi ld sea ts ......... .. . 222
Convert ib le lock ing retractor . ... ... 225
Dange r of using child restraints in the front
seat .. .. .. .. .. ... ... ... .. ... .. 192 Compass mirror .
.... .. .............. 71
Com pliance . ................. .... .. 343
Consumer Information ... .... ... 179, 340
Contacting N HTSA ....... .. ... .... .. 179
Conven ience closed .. .. .. .. .......... 54
How do I p roperly install a child safety seat Conven
ience key . .. .. .. ............. . 48
in my vehicle? ...... .. .. ... .. .. . 218 START ENGINE STOP button .
.. 114, 115
In fant seats .............. .. ..... 221 Starting engine ..
... ..... .. .. .. .. 114
Insta lling .. .... .. .. .. .. . ... .. ... 225 Switching eng
ine off ...... .. .. .... 115
LATC H system .. ...... ...... ..... 231 Switching on
ignition ........ ... .. 114
Safety instruct ions .. .. .. .. .. .. ... 218 Unlock
ing and lock ing vehi cle ... .... 48
Cigare tte lig hter . ... .... ... . ... .... .. 92 Conven
ience opening . .. .... .......... 54
Cleaning Convert
ible chi ld safety seats .. ... .. .. 2 22
Al canta ra ® (syn the tic sue de) .. .... . 266
Convert ible lock ing retractor
E ngine comp artment ...... .. .. .. . 267
Activat ing .... ........... ... .... 227
E xhaust t ail pipes .... ... . ... .. .. . 263
Deactivating ... ... .... ..... .... . 228
Fabrics an d fabric cove rings ... .... . 263
Using to secu re a child safety seat . . 225,
Instrument panel ..... .. . ... .... . 264 227
Interior .. .. ... .. .. .. .... .. .. .. . 263
Coolant system .. .... .. ............. 28 1
Leathe r ............. .... .. ..... 265
Cooling System
MMI control console ............. . 263
Expansion tank ........... ... ... . 282
M MI display . .. .. ............... . 263
Cornering light .... .. .. .... .......... 61
Plastic and viny l ............... .. 260
Cruise con trol
Plastic parts ........... .. ... ... . 26 4
Safety belts ......... ... .. .. .. .. . 267
Tr im st rips ..... ...... .... .. .. .. . 259
tr im str ips .. .. ........... .. .. .. . 260 Ch
angin g speed .. .. .... ......... 1 20
Prese lect speed ...... .. .. .. .... .. 12 0
Switching off ... .. .. .. .. ... .. .. .. 120
Switching on ... .. .. .. .. ... .. ... . 119
Cleaning and protection ...... .. .. .. . 256
Warning/indicator lights ... .. .. ... . 17
Clo ck ............ ...... ...... .. .. .. 12
Cruis ing range .. ... . .. .... ... ..... .. 24

___ A_ l_. p_ h _ a_b_ e_ t_ic _a_ l_ in_ d_e _ x ____________________________________________ _
Parking ........ ..... .. .. .... ... 117 Hood .. .. .. .. .. .... ... . ... .. .. . 274
Releasing and clos ing .. .. ......... 116 Starting ........... .. .. .. ....... 112
Starting assist ................ ... 117 Sta rting with jumpe rr cab les ........ 328
Starting from rest . .. ...... ..... .. 117 Stopp ing ... .. ..... .... .. .. .. .. . 113
Sta rting off w ith a t railer ... . .. .. .. 118
Engine compartment
W arning/ind icator lights . .......... 18
Safety instruct ions .... .. .. .. .. ... 275
Elect ronic differential lock (EDL) Working the eng ine compartment . . 275
How the system works .... ... .. ... 238
Engine coo lant system . .. ... . ... .... . 281
Warning/ind icator lights . .......... 17
Adding coolant ... .... .. . .. ... .. . 283
Electronic immobilizer .. .. . ... ... .. ... 45
Checking coo la nt level . ..... ..... . 282
Electro nic powe r contro l Checking the engine coo
lant level . .. 282
( E PC) war ning/ indicato r light .. ...... 15 Ma
lfunction ... ................. .. 34
Electronic stabilization program (ESP) Radiator fan ...
...... .. .. .. .. ... 284
How the system works ............ 236 Engine coo
lant temperature
Wa rning/ind icator lights . .......... 15 T
emperat ure gauge . .... . ... .. .. . . 10
Emergency braking ..... .. .. .. .. .. ... 118 Engine data
... ... ...... ... .. .. .. .. . 339
Emergency flasher . . . . . . . . . . . . . . . . . . . 62
Engine hood
W arning/ind icator lights ... .. ... ... 16 Closing ........
...... ...... ..... 275
E mergency key .. ................ .... 42 How to re
lease the hood .......... . 2 7 4
Starting eng ine . .. .... .. ..... ..... 45 Engine oil
.... ..... ..... .... .. .. .. . 277
Emergency locking of the doors . ... .. .. 51 Adding ...
... .... .... .... ... . ... 279
Eme rgency release
Sele ctor leve r ............. .... .. 156 Add
itives ...... .. .. .. ...... .. ... 279
Changing ............ .... .. ..... 280
E mergency starting .. .. ... ....... ... 328
Emergency towing ..... .. .. ..... .... 331
Emergency u nlocking
Ignition key .. .... ............. ... 44
Energy management .......... .... .. 243
Battery power ................... 245
Dr iver not ification ..... .. .. ... .. .. 245 Check o
il level ............ .. .... . 279
Consumption ....... .. .. .. ....... 279
Oil consumption .... .... . ... .. .. . 278
Oi l grades .. ..... ............. .. 277
Specification and viscosity .. .. .. .. . 277
E ngine oil leve l ... .... ............. .. 40
E ngine oil pressure
M al fun ctio n ... ........... ...... .. 35
Engine
Compartment .. .. .. .. . ... ... .. .. 276
Coolant ...... .......... ...... .. 281 Engine oil sensor defec
tive ..... .. .. ... 40
Engine speed limitatiorn . ....... ..... .. 40 Environment
Break-in per iod ......... ... .. .. .. 246
Catalytic converte r ............... 24 7
Disposing of you r vehicl e battery .. .. 289
Dr iv ing at hig h speeds ............ 249
Dr iv ing to mi nimize poll ution and noise ..
248
Fuel .. .. .... ............. ...... 271
Fuel economy .. .... .... ... .. .. .. 248
Leaks under you r vehicle ... .. ... .. 275
Lett ing the vehicle stand and warm up ...
249
Proper disposa l of dra ined brake fluid 285
Proper disposal of d ra ined engine coo lant
283
Proper disposal of drained engine oil 279,
280
Recycl ing used e ng ine o il ... .. .. .. . 279
Unleaded fue l ............ ... .. .. 269
What should I do w it h an old batte ry?
289
E nvironmen tal note
Re ar w indow defogger ...... .. 100, 1 06
Roo f rack . . . . . . . . . . . . . . . . . . . . . . . . 90
EPC See Elect ronic power con tro l ........ 15
ESP See Electronic stabilization program (ESP)
15
Event Data Recorde r (EDR) 236
Exhaust tai l pipes
Cleaning ... .... ... .. . .... .... .. 263
E xp ans ion tank .. .. .. .. ............. 282
Eyeglasses compartment ......... . ... . 94

Alphabetical index -________________ fWI
Loading the luggage compartment .. .. . 177
Locking Luggage compartment lid ...... ... .. 51
Power locking switch ............... SO
Remote control key ................ 47
Using the mechanical key ........... 49
Low beams .. .. ................. .. .. 58
Low-beam headlight Defective .......... ... ... ... . .. .. 3 9
Lower anchorage locator button ....... 230
Lower universal anchorage bars (Canada) ... 229
Lower unive rsal anchorages (Canada) .. . 229
Luggage Stowing .. ............. .. .... ... 177
L uggage compartment ...... .. .... .. .. 83
Cargo net . .. .. ............... ... . 84
Enlarging . . . . . . . . . . . . . . . . . . . . 84, 85
Escape handle ..... ............... 52
Lid ........ ............. .... .... . 51
Loading .. .. .. ... .... ... .. .. ..... 83
Opening and closing .. .. .. .. ....... 51
Sk i sack .......................... 87
T ie-down rings ... .. .. .. ........... 83
Tru nk pass-through .. .. .. .. .. ..... . 88
See also Loading the luggage
compartment .............. .... 177
See also Luggage compartment .... .. 83
M
Maintenance ..... .... ...... .... ... . 340
Malfunction Indicator Lamp (MIL) ... 17, 29
Controls and equip­
ment Safety first
Manual transmission
... .......... ... 150 0
Mast er key
Battery rep lac eme nt ............ .. . 43 Occupant seating positions
........... 172
Check light ... .. .................. 43 Octane rating .................... .. 269
Master key with remote control . .. ...... 42 Odometer .................. .. .. .. .. 13
Mechanical emergency closing function
Oil
Panoramic tilting sunroof ........... 56 See Engine oil ........... ... 277,279
Mechanica l key .. ................ .... 44 Oil consumption ............. ....... 279
Memory for driver's seat ............... 78 On-Board Diagnostic System (OBD)
Recalling settings ................ . 79 Data Link Connector (DLC) .......... 29
Storing sett ings ... .. .. .. ... ....... 79 Electronic speed limiter .......... .. 29
Mileage Ma
lfunction Indicator Lamp (MIL) .... 29
Average ............. ........ .... 24 Open door or rear lid warning ......... . 23
Instantaneous ............ .... ... . 24
Operate your vehicle economically and mini-
Mirrors mize pollution
.................. 248
Activating the digita l compass ....... 71 Optional equipment
Adjusting the anti-glare ..... .. .. .. . 68 Marked with an asterisk ............. 6
Automatic dimming for the outside
Other equipment (effic iency program) ... 28
mirrors ................ .. ... .... 70
Outside mirrors ....... ........ ....... 69
Automatically dimming inside mirror . 68
Ins ide rear view mirror ... .......... 68
Inte rior mirror .... ....... ...... .. . 68
Manual glare dimming . .. .. ........ 68 Outside
temperat ure display ........ ... 21
Owner's manual How the Owner's Manual is organized . . 6
Outside mirrors ... ............. ... 69
Monitor ing the Advanced A irbag System 201
p
N
Paint
Touch-up . .. .. .. .. ..... ........ . 260
Natural leather .................. ... 264
New tires and wheels .... ...... .. .. .. 303
NHTSA Paint No .
............ ........ ... ... 336
Panoramic sunroof Convenience opening/closing ........ 54
Contacting . .. .. ........ ......... 1 79
Number of seats .............. .... .. 181
Vehicle operation Vehicle care Do-it-yourself service Technical data