2017 AUDI S4 winter tires

Wheels
A WARNING
-If the tire pressure indicator appears in the
display, reduce your speed immediately and
avoid any hard steering or braking maneu­
vers. Stop as soon as possible and check the
tires and their pressure .
- The driver is responsible for maintaining the
correct tire pressure. You must check the
tire pressure regularly.
- Under certain conditions (such as a sporty
driving style, winter conditions or unpaved
roads), the tire pressure monitoring system
indicator may be delayed.
@ Tips
- The tire pressure monitoring system can al­
so stop working when there is an ESC mal­
function.
- Using snow chains may result in a system
malfunction.
- The Tire Pressure Monitoring System in your
Audi was calibrated with "Audi Original
Tires "~
page 324. We recommend that you
use these tires.
Storing tire pressures
If the tire pressure changes or a tire is replaced,
it must be confirmed in the Infotainment sys­
tem .
.. Before storing the tire pressures, make sure the
tire pressures of all four tires meet the speci­
fied values and are adapted to the load
~page 327 .
.. Switch on the ignition .
.. Select in the Infotainment system:
IMENU I but­
ton
> Vehicle > Service & checks> Tire pres­
sure monitor> Store tire pressure > Yes, store
now.
(D Tips
Do not store the tire pressures if snow chains
are installed .
336

Emergency assistance
rear tire . Insta ll the snow cha ins on the rear tire
that you removed, and install that in p lace of the
f ront tire that failed.
A WARNING
- After installing a spare t ire, the tire p res­
s u re must be chec ked as quickly as poss ible.
- Do not drive faster than 50 mph (80 km/h) with a compact spare tire. Driving faster
th an that increases the risk of an accident.
- T o reduce the risk of an accident, avo id f ull­
throttle acceleration, heavy braking, and
fast cornering with the compact spa re t ire.
- Never dr ive using more than one spare
wheel and tire . You risk having an acc ident.
- Norma l summer or winter tires must not be
mounted on the compact spare wheel rim.
350
-

<( a, .... N ,....
N .... 0 0
3 a,
Voice mail . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Voice recognition system . . . . . . . . . . . . . . . 153
Commands . . . . . . . . . . . . . . . . . . . . . . . . . 154
External . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Multifunction steering wheel . . . . . . . . . . . 14
Operating . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Volume 233
w
Warning lights
refer to Indicator lights . . . . . . . . . . . . . . . . 26
Warranty coverages . . . . . . . . . . . . . . . . . . . 363
Washer fluid level (indicator light) . . . . . . . . 35
Washing matte finish paint . . . . . . . . . . . . . 337
Weights. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361
What happens if you wear your safety belt too
l oose? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
249
What happens to unbelted occupants? . . . . 246
What impairs driving safety? . . . . . . . . . . . . 237
Wheel bolts . . . . . . . . . . . . . . . . . . . . . . . . . 331
Loosening . . . . . . . . . . . . . . . . . . . . . . . . . . 346
Removing the cap . . . . . . . . . . . . . . . . . . . 346
Tightening specification . . . . . . . . . . . . . .
348
Wheels . .. .. .. ...... .... ..... .. .. ... 317
C leaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
Glossary of tire and loading terminology . 319
Replacing . . . . . . . . . . . . . . . . . . . . . . . . . . 345
Tire Pressure Monitoring System . . . . . . . 335
Tires and vehicle load limits . . . . . . . . . . . 329
Wheel wrench . . . . . . . . . . . . . . . . . . . . . . . . 343
When must a safety belt be replaced? . . . . 247
When must the airbag system be inspected? 265
Where are lower anchorages located? . . . .
292
Wi-Fi
Audi music stream .............. .... .
213
Audio player .. ............... .. .... . 213
Hotspot . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Online media ......... ..... ... ... .. . 214
also refer to Personal Wi-F i hotspot . . . . . 172
also refer to W i-F i . . . . . . . . . . . . . . . . . . . 213
Wide vent (climate control system) . . . . . . . 70
Window regulator . . . . . . . . . . . . . . . . . . . . .
45
Index
Windows
Cleaning/removing ice . . . . . . . . . . . . . . . .
339
Defrosting . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Windshield Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . .
56
Defrosting . . . . . . . . . . . . . . . . . . . . . . . . . . 70
also refer to Windshield . . . . . . . . . . . . . . . 56
Windsh ield washer system . . . . . . . . . . 56, 316
Reservoir capacity . . . . . . . . . . . . . . . . . . . 362
Windshield wipers
Chang ing wiper blades . . . . . . . . . . . . . . . .
58
Cleaning wiper blades . . . . . . . . . . . . . . . . . 57
Folding upward . . . . . . . . . . . . . . . . . . . . . . 58
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 35
Switching on and off . . . . . . . . . . . . . . . . . . 56
Winter operation
Battery ....... .. .. ... ....... .... ...
312
Car washes . . . . . . . . . . . . . . . . . . . . . . . . . 337
Cooling system . .. .. ............... .. 310
Defrosting the windshield . . . . . . . . . . . . . . 70
Removing ice from windows . . . . . . . . . . .
339
Seat heating . . . . . . . . . . . . . . . . . . . . . . . . . 70
Snow chains . . . . . . . . . . . . . . . . . . . . . . . . 332
Steering wheel heating . . . . . . . . . . . . . . . . 71
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332
Windshield washer system . . . . . . . . . . . . 316
Winter tires. . . . . . . . . . . . . . . . . . . . . . . . . . 332
X
Xenon head lights . . . . . . . . . . . . . . . . . . . . . 355
z
Zooming (map) . . . . . . . . . . . . . . . . . . . . . . . 196
Zoom (map) . . . . . . . . . . . . . . . . . . . . . . . . . 189
381