check engine AUDI A5 COUPE 2014 Service Manual

270 Index
Automatic climate control Ai r vents ... ... . ...... ... .. .. .... .. 69
Operation . . . . . . . . . . . . . . . . . . . . . . . . . 68
Setup . .. ............... .. .. .... .. 70
Autom atic S hift Lock (ASL) . . . . . . . . . . . . 8 4
Automatic transmission . . . . . . . . . . . . . . . 82
Automatic Sh ift Lock (ASL) . . . . . . . . . . . 84
D riving .. ... ............ .. .. .. .. .. 84
E mergency mode . . . . . . . . . . . . . . . . . . . 8 8
E mergency release . . . . . . . . . . . . . . . . . . 89
K ick -dow n . . . . . . . . . . . . . . . . . . . . . . . . . 87
M anual s hift program ... .. .. .... .. . . 86
Remova l lock (ignition key) ... .. .... . . 71
Selector lever . . . . . . . . . . . . . . . . . . . . . . 83
Autom atic wi pers .......... .... .... .. 49
Auto Safety Hotline ............ .. ... 127
Average speed . . . . . . . . . . . . . . . . . . . . . . . 2S
Avoid damaging the vehicle .. .... .... . 188
B
Battery ... .. ...... ............ 17,217
B attery locat io n in side the luggage com-
pa rtment ................. .. .... . 217
C ha rging . ............... .. .. .... . 219
I mpor tan t war nings when wo rking on
the battery . . . . . . . . . . . . . . . . . . . . . . . 217
Jump starting .. .. ..... ... .. .. .... . 255
Low . .. .. .. ............. .. .. .. ... 186
Replacing the battery ..... .. .. .. .. . 220
State of charge . . . . . . . . . . . . . . . . . . . . 186
W inter operation . . . . . . . . . . . . . . . . . . 217
Wo rking on the battery . . . . . . . . . . . . . 217
Before driving .. ........... .. .. .... . 119
B io-e thanol ( Fue l) .......... .. .. .. .. . 202
Blended gasoline ... ... .. .. .. .. .. .. . 201
Blower (automatic climate control) . . . . . . 69
B ooste r seats ............. .. .. .. .. . 169
Brake fl uid
C hanging the brake fl uid ..... .. .... . 216
Check ing the brake fluid level ..... .. . 216
Reservoir .. .......... ...... ... .. . 216
What is the cor rect brake fl uid leve l? .. 2 16
What should I do if the bra ke flui d warn-
i ng light comes on? ....... .. .. .. .. . 216
Brake system .... ... .... ... .. .. .. .. . 216
Anti-lock braking system ....... .. .... 19
B rake ass ist system ..... .. .. .. .. .. . 180 B
rake fluid .... .. ... .. ..... ... .. .. 216
B rake fluid specifications for refill and re-
placement . ... .. ... .. ..... ... .. .. 216
Brake light defective ........... .... . 21
B rake power ass ist unit ......... .... 183
Brakes ....... ... .. .............. . 183
Ceram ic brakes ... ... .. .. ... ..... .. 183
El ectromechanical pa rking brak e ..... . 76
Wa rning/ind icator lights ...... .. .. .. . 15
Worn b rake pads symbo l ........ .. .. . 20
B rak ing
E mergency brak ing funct ion ... .. .. .. . 78
braking guard ..... ... .. ..... .... . .. . 90
Messages . .. .. .. .. ........... .... . 98
Settings .. .... .. ............. .... . 97
Break-in per iod .... .. ... ..... ... .. .. 188
T ires ... .. .... .. .. ... ..... ... .. .. 188
Bul bs .. .. .. .. .. .. .. .. ...... ... .. .. 253
C
Californ ia Proposition 65 Warn ing .... . 207
Battery specific .. ..... ........... . 218
Capacities .. .... .. ............. .... 262
Carbon p arts
Cleaning . . . . . . . . . . . . . . . . . . . . 198, 199
Care ........ ... .. .. ... ........... . 196
Cargo area
refer to Luggage compartment. . . 63, 125
Ca talyt ic co nve rter . . . . . . . . . . . . . . . . . . 189
Center armrest .. .. ................ .. 56
Central locking .... ... .. ..... .... . .. . 32
Central lock ing switch .......... .. .. . 36
Convenience key . . . . . . . . . . . . . . . . . . . . 36
Remote contro l key .............. .. . 35
Ceramic brake rotors New brake pads . ... .... .... ... .. .. 183
Ce rtifi cation .. .. .. ... .......... .. .. 267
Chang ing a f lat t ire . ............. .... 244
Chang ing a wheel . ... .... .... ... .. .. 244
Chang ing engine oil ..... .. ... ..... .. 212
Checking Engine coolant level . ........... .. .. 213
Checking t ire press ure . ... .... ... .. .. 228

Engine compartment
Safety instructions ................ . 206
Working the engine compartment 206
Engine coolant
Indicator light . . . . . . . . . . . . . . . . . . . . . 17
Engine coolant system .......... ... .. 213
Adding coolant .............. ... ... 214
Checking coolant level ..... .. .. .. .. . 213
Checking the engine coolant level . . . . . 213
Radiator fan ............. .. .. .. .. . 215
Engine coolant temperature Temperature gauge .......... .... ... 10
Engine hood Closing .. .. .. ........... .. .. .. ... 206
How to release the hood ... .. .. .. .. . 206
Engine oil ... ................ ... ... 208
Adding .... ................ ... ... 211
Additives . .. .. ........... .. .. .. ... 211
Changing .. ............. .... .. ... 212
Check oil level ........... .... .. ... 211
Consumption ............... ... ... 211
Indicator light . . . . . . . . . . . . . . . . . 17, 21
Oil consumption . ...... ... .. .. .. .. . 210
Oil grades ..................... ... 208
Pressure malfunction ...... .. .. .. .. .. 17
Sensor defective . . . . . . . . . . . . . . . . . . . . 21
Specification and viscosity ... ... .. .. . 208
Engine speed limitation .......... .... . 21
Environment Break-in period ........... .. .. .. ... 188
Catalytic converter ............ ... .. 189
Disposing of your vehicle battery ..... 220
Driving at high speeds .......... .... 190
Driving to minim ize pollution and noise 190
Fu el . .. .. .. .. .. ........... .. .. ... 204
Fu el economy ..................... 190
Leaks under your vehicle ............ 206
Letting the vehicle stand and warm up. 191
Proper disposal of drained brake fluid . 216
Proper disposal of drained engine cool-
ant . .... .. .. ............. .. .. ... 214
Proper disposal of drained engine
oil ...... ... ............. ... 211,212
Recycling used engine oil . .. .. .. .. .. . 211
Roof rack . . . . . . . . . . . . . . . . . . . . . . . . . 62
Unleaded fuel . ........... .. .. .. ... 201
What should I do with an old battery? . 220
Index 273
EPC
refer to Electronic power control . . . . . . 20
Ethyl alcohol (Fuel) . ................. 202
Event Data Recorder (EDR) ........ .... 180
Exhaust tail pipes Cleaning ... ..... .. ............... 197
Expansion tank .. .... ... ....... ..... 213
Exterior lighting . .. ................. . 43
Exterior m irrors
Adjusting ..... .... ................ 46
Dimming ... ..... .. ................ 47
Heating ........................... 46
F
Fan
Radiator
Fastening 215
Booster seats .. ...... ......... .... 169
Convertible child safety seats .... .... 168
Infant seats
Flat tire 167
Changi ng ... .. .. .. .. ........... .. 244
flexible fuel ... .. .... ............... 202
Floor mats ... ..... .. ............... 124
Fog lights/rear fog lig ht(s) . . . . . . . . . . . . . 43
Folding the rear seats ... ............. . 63
Foot pedals . .. .. .. .. ............... 124
For the sake of the environment Gasoline fumes and the environment .. 204
Letting the engine warm up . . . . . . 71, 74
Refueling . .. .. .. ................. 204
Saving fuel by early upsh ifting ... .. .. . 11
Front airbags Description . . . . . . . . . . . . . . . . . . . . . . . 141
How they work ... .. . .. .... ........ 146
Frontal collisions and the laws of physics 130
Front passenger's door emergency locking 37
Front seats Adjusting ....... .. ..... .......... 121
Child restraints in the front seat ...... 138
Fuel Additives .... .. ...... ............. 201
Blended gasoline ... . .. .... ........ 201
Consumption .. ... ............... .. 25
Filler neck . .. .. .... .......... ..... 203
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . . 12
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274 Index
Gasoline ........ ......... ... .... . 201
Gasoline additives ................. 203
Low fuel level symbo l . . . . . . . . . . . . . . . 21
Octane rating ............ .. .. ..... 201
Recommendation ......... .... .... . 201
Refuelling .. ................ ... ... 204
Reserve .. .. ... .... ...... .. .. .. .. .. 12
Tank capacity ............. ... .. .. . 262
Tank system ........... .. .... .. .. .. 21
Unlock ing the fuel fi ller flap by hand . . 205
Fuel economy messages (efficiency pro-
gram) ... .. .. ... .... ...... .. .. .. .. .. 29
Fue l filler flap
Unlocking the fuel filler flap by hand .. 205
Fu ses
Assignment . . . . . . . . . . . . . . . . . 250, 252
Replacing . ................. ..... . 250
G
Garage door opener (HomeL ink) .. .... . 115
Garment hooks . . . . . . . . . . . . . . . . . . . . . . 60
Gas discharge lamps ......... ... .... . 253
Gauges Engine coolant temperature .. .. ...... 10
F uel gauge . . . . . . . . . . . . . . . . . . . . . . . . 12
Tachometer . . . . . . . . . . . . . . . . . . . . . . . 11
Gear recommendation .......... .. .... 28
Gearshift indicator ......... .... .... .. 27
Gearshift lever 6-speed manual transmission . . . . . . . . . 82
Ge neral illustration
I nstruments and controls . . . . . . . . . . . . . 8
Generator Warning/indicator lights ....... .. .. .. 17
Glossary of tire and loading termino logy 223
Glove compartment . . . . . . . . . . . . . . . . . . 60
Valet park ing . ........... .. .. .. .. .. 42
GPS controlled clock ........ .... .... .. 12
Gross Vehicle Weight Rating (GVWR) . .. 261
H
H eadlights
Cleaning . .... ........... .. .. .. .. . 197
C leaning system .................... 49
Defective . . . . . . . . . . . . . . . . . . . . . . . . . 21
Headlight range control . . . . . . . . . . . . . 22 Left
hand drive, right hand drive .. .. .. . 45
Travel mode . . . . . . . . . . . . . . . . . . . . . . . 45
Headlight washer reservoir ....... .... 220
Head restraints .. .. ................. 122
Adjusting . .. .. .. .. .. ...... 56, 57, 122
Removing/installing ... ......... ... . 57
Heated exterior mirrors .. ............. ..... 46
rear window . . . . . . . . . . . . . . . . . . . . . . . 69
seats ..... .... .. .. ............... . 69
windshield washer spray nozzles ..... . 49
Heating ... ..... .. .. .............. .. 67
Heavy clothing and safety be lts .. .. .. .. 132
High beam .. ....................... . 44
High voltage warning label ........ ... 261
Hill descent control .......... ...... .. 86
Homelink (remote control) ......... .. 115
Hood Opening . ..... .. ................ . 206
Re lease lever .... ............. .... 206
Horn ......... ... .. .............. ... 8
How are child restraint system anchors re-
lated to child safety ................. 17S
How many airbags does my vehicle have? 144
How often should I check my tire pres-
sures? . .. .. .. .. .. .. .. ... ..... ... .. 229
How safety belt pretensioners work .... 135
Hyd rop laning ... .. ................ . 232
I
Ign it ion
switching on/off ............... .... . 71
Ignition key Emergency unlock ing ... ......... ... . 35
lg n ition lock . . . . . . . . . . . . . . . . . . . . . . . . 71
Indicator light ................ ..... 18
Malfunction . .. .. ............. .. .. . 22
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . 12
Important things to do before driving .. 119
Improperly worn safety belts .... .. .. .. 135
Ind icator lights .. .. ............. .. ... 13
Airbag system . . . . . . . . . . . . . . . 147, 148
Dynamic steering ................. . 185
PASSENGER AIR BAG OF F ........ ... 148
also refer to Warning/indicator lights . . 13
Infant seats .. .. .. ............. .. .. 167

Side marker lights ...... ... .. .. .. .. .. 43
Ski sack . ...... ................ .... . 65
Snow chains . ............. .... .. .. . 238
Sound system display . . . . . . . . . . . . . . . . . 24
Sources of informat ion about ch ild re -
straints and their use . . . . . . . . . . . . . . . . 179
Spare tire . ... .... ...... ... .. .. .. .. . 243
Speedometer . . . . . . . . . . . . . . . . . . . . . . . 12
Speed rating letter code ...... . .. .. .. . 234
Speed warn ing system ... ... .. .. .. .. .. 78
Sport different ial . .......... ... ... .. 104
I ndicator lamp . . . . . . . . . . . . . . . . . . . . . 2 2
START ENGINE STOP b utton (convenience
key) ....... ... ................ .... . 75
START ENGINE STOP b utton (Convenience
k ey) . ..... .. .. .. ... ..... ... .. .. .... 74
S tart ing from rest . . . . . . . . . . . . . . . . . . . . 77
Star tin g off with a trai ler .... .. .. .. .. .. 78
Starting the engine . . . . . . . . . . . . . . 71, 74
Steer ing
L o cki ng the steer ing . . . . . . . . . . . . . . . . 7 1
also refer to Ele ct ro-me chanic al power
assist ..... .. .. ... ..... ... .. .. ... 185
Steer ing whee l
Ad justing steering co lumn ..... . ... .. 7 1
I ndicator ligh t . . . . . . . . . . . . . . . . 18, 185
Steps for determining co rrect load lim it . 231
S topping the engine . . . . . . . . . . . . . . 73, 75
Sto rage ... ... ............. ...... ... 59
Storage compartments . . . . . . . . . . . 60, 66
S t ron ic ... .. ................. .. .... 82
Selecto r lever . . . . . . . . . . . . . . . . . . . . . . 83
S tron ic transm iss ion
E mergency release . . . . . . . . . . . . . . . . . . 89
L aunch Cont ro l Program . . . . . . . . . . . . . 87
Sunroof . ... . .... ............. .. .. .. 41
also refer to Panoramic tilt ing sunroof . 41
Sun shades Emergency closing (roof) ... .. .. .. .. .. 42
Rear window ............. .... .. .... 48
Sun visors . .. ............. .... .. .. .. 48
Symbo ls
refer to Wa rning/ind icator lig hts .. .. .. 13
Inde x 279
T
Ta chometer . . . . . . . . . . . . . . . . . . . . . . . . . 11
T ail lights
Cleaning .. .. .. .... ... .. ..... ..... 197
Technical modifications .......... .. .. 267
T e ther anchors . . . . . . . . . . . . . . . . . . . . . 177
T ether strap . . . . . . . . . . . . . . . . . . . . . . . 177
T extiles
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . 199
T he first 1,000 miles (1,SOO km) and after-
wards . ... .. .. .... .. . .. .. ..... ... .. 188
Tie-downs . . . . . . . . . . . . . . . . . . . . . 64, 126
tiptron ic ... .. .... .. . .. ... .... ... .. . 82
Automat ic Shift Lock (ASL) ...... .. .. . 84
Driving ..... .. .. ................. . 84
Emergency mode . . . . . . . . . . . . . . . . . . . 88
K ick-down . . . . . . . . . . . . . . . . . . . . . . . . . 87
Manua l shift program ............. .. 86
Se lector lever . . . . . . . . . . . . . . . . . . . . . . 83
Tire pressure .. .. .. .. ............... 228
T ire pressure mon itoring system
Loss of air press ure .. .. ..... ... .. .. 241
Malfunction ... .. .. .. ... ..... ... .. 24 1
Resetting tire pressures ............. 242
T ires ....... .. .. .. .. .. ........... .. 222
L ow aspect ratio tires . .. ..... ... .. .. 2 39
Se rvice life . ........ .. .. ..... ... .. 232
Speed rating letter code ..... ... .. .. 234
Tire manufacturing date ........ .... 234
Tire pressure monitoring system ... .. 240
Tire specifications .. ... ....... ..... 234
T read depth ...... ................ 232
Uniform tire quality gradi ng . ... ... .. 236
Winter tires . .. ...... ........... .. 237
Tires and vehicle load limits ....... .. .. 230
T ires and wheels
Checking ti re pressure .. ..... ... .. .. 228
Co ld tire inflation pressure ... ... .. .. 226
Dimens ions .. .. ...... ............. 233
General notes .. .. ............... .. 222
G lossary of tire and loading term inolo-
gy ...... ... .. .... .......... ..... 223
New t ires and wheels .......... .... . 233
Rep lac ing . .. .. .. .... ............. 234
S now cha in s ... .. ............... .. 238
T ires and veh icle loa d limits ..... .. .. 230
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