coolant AUDI S4 2015 Owner's Manual

292 Index
Starting with jumper cab les . ....... . 274
Stopping . . . . . . . . . . . . . . . . . . . . . . 84, 86
E ng ine compartment
Safety instructions ...... .. .. .. .. .. . 212
Working the engine compartment 212
Eng ine coolant
Indicator light . . . . . . . . . . . . . . . . . . . . . 17
E ngine coolant system ...... .. .. .... . 218
Adding coolant ........... .. .. .. .. . 219
Checking coolant level ..... .. .. .. .. . 218
Check ing the eng ine coolant level .. .. . 218
Radiator fan .............. ... .. .. . 220
E ngine coolant temperature
Temperature gauge ....... .. .. .... .. 10
Engine hood
C losing ......... ......... ... .... . 212
How to release the hood ............ 212
E ng ine oil . .... ........... ........ . 214
Adding .. .. ............. .. .. .. .. . 216
Addit ives ... ................ ..... . 216
Changing . ................. ..... . 217
Check oil level ............ ... .... . 216
Consumption ............ .. .. .. .. . 216
Indicator light . . . . . . . . . . . . . . . . . 17, 21
Oil consumption ............ .. .... . 215
Oil grades .. ................ ... .. . 214
Pressure malfunction ...... .. .. .. .. . . 17
Sensor defective . . . . . . . . . . . . . . . . . . . . 21
Specification and viscos ity .. .. .. .... . 214
Engine speed limitation ......... .... .. 20
Environment Break- in period ............ ... .... . 193
Cata lytic converter ............ .. .. . 194
Disposing of your vehicle battery ..... 225
Driving at high speeds ..... .. .. .. .. . 195
Driving to minimize pollution and noise 195
Fuel ..... .. ..... ........... ... .. . 210
Fuel economy ............. ... .. .. . 195
L eaks under your veh icle . .. .. .. .. .. . 212
L ett ing the vehicle stand and wa rm up . 196
Proper disposal of drained brake fluid . 221
Proper disposal of drained engine coo l-
ant ..... .. ................ ..... . 219
Proper disposal of dra ined engine
oil .. .. .. ................. .. 216,217
Recycling used engine oil ... .. .. .. .. . 216
Roof rack . . . . . . . . . . . . . . . . . . . . . . . . . 70 Unleaded fuel
.... ................ . 207
What shou ld I do with an o ld battery? . 22S
EPC
refer to E lectronic power control . . . . . . 20
Ethyl alcohol (Fuel) . .. .. ...... ... .. .. 208
Event Data Recorder (EDR) ............ 184
Exhaust tail pipes
Cleaning .. .... .. ............. .... 203
Expansion tank .... ............. .... 218
Exterior lighting ... ................ .. 49
Exterior m irrors
Adjust ing . .. .. .. .. ........... .. .. . 52
Dimming .. .... .. ............. ..... 53
Heating . .. .. .. . .............. .. .. . 52
F
Fan
Radiator 220
Fastening Booster seats . . . . . . . . . . . . . . . . . . . . . 173
Convertib le child safety seats .. ... ... 172
Infant seats ... .. ... .......... .... 171
Fa stening eye s
refer to Tie-downs .. .... .... ... .. .. . 74
Flat tire Changing ..... .. ................ . 263
flexib le fue l ....... ............. .... 208
Floor .. .... .... .. ................. . 76
Floor mats . ..... .. ................ . 131
Fog lights/rear fog light(s) ......... ... . 49
Folding the rear seats ............ .... . 71
Foot pedals . .... .. ............. .... 131
For the sake of the environment Gasoline fumes and the env ironment .. 210
Letting the engine warm up . . . . . . 82, 85
Refueling . .. .. .. ... .......... .... 210
Sav ing fuel by early upshifting . .. .. .. . 11
Front airbags Description . . . . . . . . . . . . . . . . . . . . . . . 148
How they work . .. .......... ...... . 153
Frontal collisions and the laws of physics 137
Front passenger's door emergency lock ing 37
Front seats Adjusting ... .. .. ....... ...... .. .. 128
Child restraints in the front seat .. .. .. 145

_______________________________ ___:I~n ~d ~e:.::x 293
Fue l
Additives ... ..... ..... ... .. .. .. ... 207
Blended gasoline . ..... ... .. .. .. .. . 207
Consumpt ion . . . . . . . . . . . . . . . . . . . . . .
24
Filler neck .. ............. .... .. ... 209
Fue l gauge . ................ ... ... . 12
Gasoline ... ... .. .. ...... .. .. .. .. . 207
Gasoline additives ........... .... .. 209
L ow fuel level symbo l . . . . . . . . . . . . . . . 2 1
Octane r ating ............ .... .. ... 20 7
Recommenda tion . ..... ... .. .. .. .. . 20 7
Refue lling . ... .... .... ... .. .. .. ... 210
Reserve .... .... .. .... ... .. .. .. .... 12
T ank capacity . ........... .. .. .. ... 281
Tank system ............. .... .. .... 21
Unlock ing the fue l filler f lap by hand . . 211
F ue l economy messages (eff iciency pro-
gram) ..... .. .. .... .. .... ... .. .. .... 28
F ue l filler flap
Un loc king the f ue l filler fl ap by hand . . 211
Fuses Assignment . . . . . . . . . . . . . . . . . 269, 271
R l . ep acing .................. .... .. 269
G
Garage door ope ner (Homel ink) .. .. .. .. 45
Garment hooks . . . . . . . . . . . . . . . . . . . . . . 68
Gas discharge lamps ........ .. .. .. .. . 27 2
Gauges Eng ine coolant tempera ture .. .. .. .. .. 10
Fuel gauge ..................... ... 12
Tac hometer . . . . . . . . . . . . . . . . . . . . . . . 11
Gear recommendat ion ...... .. .. .. .. .. 2 7
G h.ft . d'
ea rs
I in 1cator . . . . . . . . . . . . . . . . . . . 26
Gearshift lever 6-speed manual tra nsmission . ....... . 93
General illustration
H
Head lights
Cleaning . ... .... .. . .. .. ..... ... .. 203
Cleaning system . . . . . . . . . . . . . . . . . . . . 55
Defective . . . . . . . . . . . . . . . . . . . . . . . . . 21
Head light range control ............ . 21
Left hand dr ive, r ight hand drive .. .. .. . 51
Trave l mode ...... ................. 51
Head light washer reservoir .... ... .. .. 225
Head restra ints .. .. ................. 130
Adjus ting . . . . . . . . . . . . . . . . . . . . 63, 130
Remov ing/insta lling . .. ..... ... .. .. . 63
Heated exter io r mir rors . . . . . . . . . . . . . . . . . . . . 52
r ear w indow . .. .. .... ........... .. . 80
sea ts ..... .. .. .. .... ............. . 80
windshield washer sp ray nozz les . . . . . . 55
Heating .......... .. ..... ........... 78
Heavy clothing and saf ety be lts . ... .. .. 139
Hig h beam .. .. .. .. .. . ... ........... . SO
Hig h voltage warning label ......... .. 280
Hill descent contro l .. . .. ..... ... .. .. . 97
Homelink (ga rag e doo r opener) ..... .. . 45
Hood
Open ing .. .. .. .. .... ............. 212
Re lease lever .. .. .. . .. ... ... .. .. .. 212
Hooks ... .. .. .... .. . .. .. ..... ... .. . 74
Hor n .. .... .. .... ..... ... ... ... ... .. 8
How are child restraint system anchors re-
lated to chi ld safety ........... .. .... 179
How many ai rbags does my vehicle have?
How often should I check my tire pres-
su res?
How safe ty bel t pre ten sioners w ork .. . .
Hydrop la ni ng ..... .. . .. .. ..... ... . . 151
2 41
142
24S
Instruments and contro ls . . . . . . . . . . . . . 8
I
Gene ra to r
Warn ing/ indicator ligh ts ... .. .. .. .. .. 16
Glossary of t ire and load ing te rm inology 229
Glove compartment . . . . . . . . . . . . . . . . . . 6 7
Va let pa rk ing ............ .... .. .. .. 45
G PS controlled clock . ..... .. .. .. .. .. .. 12
Gross Veh icle Weight Rat ing (GVWR) ... 280
Ground cl earance ... .... ... .. .. .. .. . 197 Ig
nition
swi tching on/off .. ...... .. .. ... .... . 82
Ig nitio n key
E m ergency unlock ing .......... .... .. 34
Ign it ion lock .. .. .. ...... .. ... ...... . 82
Indic ato r light . .. ........... ...... . 18
Mal func tion . . . . . . . . . . . . . . . . . . . . . . . 22
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . 12
•
•

300 Index
w
Warning/indicator lights . . . . . . . . . . 10, 13
Airbag system ........ ... ... ..... .. 20
Anti-lock braking system (ABS) . ... ... . 19
Brake system .................... .. 15
Electromechanical parking brake .... .. 16
Electronic power control . . . . . . . . . . . . . 20
Electronic Stabilization Control (ESC) ... 18
Generator .. .. .. ...... .... ... .. .. .. 16
Malfunction Indicator Lamp (M IL) . . . . . 20
Safety belt .............. .. .. .... .. 16
Safety systems . . . . . . . . . . . . . . . . . . . . . 20
Turn signa ls .............. ... .... .. 22
Warranty coverages .. ...... .. .. .. .. . 283
Washer reservoir .......... .. .. .. .. . 225
Wear ind icator . ........... .... .... . 245
Weights ... .. ... .... ...... .. .. .. .. . 280
What happens if you wear your safety belt
too loose? ... ................ ..... . 140
What happens to unbelted occupants? .. 137
What impairs driving safety? ..... .. .. . 127
What should I do after changing a
wheel? . ..... ................ ..... . 241
What should I do after replacing wheels? 241
Wheel bolts Torque ... .. ... .... ...... .. .. .. .. . 256
Wheels .................... .. .... . 227
Checking tire pressure .............. 239
Cleaning . ................. .. .... . 203
Cold tire inflation pressure . .. .. ..... 234
General notes ... ...... .... ... .. .. . 227
Glossary of t ire and loading terminolo -
gy . ... .. .. ... .... ...... .. .. .. .. . 229
New tires and wheels ...... .. .. .. .. . 248
Tires and vehicle load lim its .... .. .. . 242
When must a safety belt be replaced? . . 139
When must the airbag system be inspect-
ed? ............................... 154
When shou ld I adjust the tire pressures? 241
When should I check the tire pressures? . 241
Where can I find the tire pressures for my
car? . .. ... .................. ..... . 239
Why safety belts? . . . . . . . . . . . . . . 136, 137
Window regulators Power locks . . . . . . . . . . . . . . . . . . . . . . . 42 Windows
Cleaning/removing ice .............. 204
defrosting ... .. .. ................ .. 80
Windsh ield
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . 55
defrosting . . . . . . . . . . . . . . . . . . . . . . . . . 80
Windshield washer fluid Low level . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Windshield washer system ..... .. .. .. . 55
Windshield wipers Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Folding up .... .. ................ .. 57
Indicator light .................. .. . 21
Replacing windshield wiper blades . 57, 58
Switching on/off . . . . . . . . . . . . . . . . . . . 55
Washer reservoir 225
Winter operation Battery . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Car washes ...... ............. .... 202
Coolant system ............... .... 218
Defrosting windows ................. 80
Removing ice from windows ... .. .. .. 204
Seat heating . . . . . . . . . . . . . . . . . . . . . . . 80
T ires ............................ 190
Winter tires . ....................... 254
All wheel drive . .. ... ....... ...... . 254
X
Xenon headlights .. ... ....... 49, 51,272