power steering AUDI S4 2014 User Guide

-Never mount used tires on yo ur vehicle if
yo u are not sure of their "previous histo­
ry." Old used tires may have been dam­
aged even though the damage cannot be
seen that can lead to sudden tire failure
and loss of vehicle control.
- If you notice unusual vibration or if the
vehicle pulls to one side when d riving, al­
ways stop as soon as it is safe to do so
and check the wheels and tires for dam­
age .
(D Note
-Please note that summer and winter
tires are designed for the cond itions that
are typ ic al in those seasons. Aud i recom­
mends using w inter t ires du ring the win-
Glossary of tire and loading terminology
Accessory weight
means the comb ined weight (in excess of
those standard items which may be replaced)
of automatic tra nsmission, power steering,
power brakes, power windows, power seats,
radio, and heater, to the extent that these
items are availab le as factory-installed equip­
ment (whether installed or not) .
Aspect ratio
means the ratio of the height to the width of
the tire in percent . Numbers of 55 or lower in­
d icate a low sidewall for improved steering re­
sponse and better overall handling on dry
pavement .
Bead
means the pa rt of the ti re that is made of
steel wires, wrapped or reinforced by ply cords
and that is shaped to fit the rim.
Bead s eparation
means a b reakdown of the bond between
components in the bead.
Cord
means the strands forming the plies in the
tire.
Tire s an d wheel s 231
ter months . Low temperatu res signifi­
cantly decrease the elastic ity of summer
t ires, which affects traction and braking
ability. If summer tires are used in very
co ld temperatures, cracks can form on
the tread bars, res ulting in permanent
ti re damage that can cause loud drivi ng
noise and unbalanced tires. Aud i is not
responsib le for this type of damage.
- Burn ished, polished or chromed rims
must not be used in winter weather. Th e
surfa ce of the rims does not have suffi­
c ien t cor rosion pro te cti on for this and
c o ul d be pe rmanen tly damaged by road
salt or similar substances. This damage
is not covered by warranty.
Cold tir e inflation pressure
me ans the t ire press ure re commended by the
vehicle manufacturer fo r a tire o f a des igna ted
size that has not bee n driven for more than a
couple of miles (k ilomete rs) at low speeds in
the three hour pe riod before the tire press ure
is measured or adjusted.
Curb weight
means the weight o f a motor vehicle with
standard equipment including the maximum
capacity of fuel, o il, and coolant, air cond i­
tion ing and additional weight of optiona l
equipment.
E xtra load tire
means a tire design to operate at higher loads
and at higher inflation pressures than the cor­
responding standard tire. Extra load tires may
be identified as "XL", "xl", "EXTRA LOAD", or
"RF" on the sidewall.
Gross Axle Weight Rating ("GAWR")
means the load-carrying capacity of a single
axle system, measured at the tire-ground in-
ter~ces .
~
•
•

Right cockpit fuse assignment
Fig. 209 Right cockpit: fuse pane l wit h plastic clip
Fuse panel @ (black )
No . Consumer
Amps
5 Steering
column switch
5
modu le
7
Terminal 15 diagnostic con-
necta r 5
8
Gateway (Databus diagnos-
5
tic interface)
9 Supplementary heater 5
Fuse panel@ (brown )
No .
Consumer Amps
1 CD/DVD player 5
2 Wi-Fi
5
3 MMI/Radio 5/20
4 Instrument cluster
5
5 Gateway
(instrument cluster
5
control module)
6 Ignition lock
5
7 Light switch
5
8
Climate control system
40
blower
9 Steering column lock
5
Fuse s and bulb s 263
No. Consumer
10 Climate
control system
11 Te
rm inal 30 diagnostic con-
n ectar
12 Steering
column switch
module
Right luggage compartment fuse
assignment Amps
10
10
5
F ig . 210 Right luggage compartment: fuse panel w ith
plast ic cl ip
Fu se panel @ (bla ck)
No . Consumer Amps
2 Rear window heater (Ca brio-
30
let)
3 Power
top latch (Cabriolet)
30
4 Power top hyd
raul ics (Cab-
so riolet)
Fuse pan el@ (black )
No. Consumer Amps
Luggage compartment lid
1 control
module (allroad)/
30/10
Power top contro l modu le
(Cabriolet)
2 Retractable rear spoiler
10
(RS 5 Coupe)

Index 283
-----------------------------------.......
Daytime running lights... ... .. .. .. 47, 48
Declaration of compliance Adapt ive cruise control .... .. .. .. .. . 278
Aud i side assist .......... .. .. .. ... 278
Cell phone pa ckage ....... .. .. .. .. . 278
Conve nience key ... .... ... .. .. .. ... 278
Elect ronic immobilizer .. ... .. .. .. .. . 278
Homelink universa l remote contro l .. . 278
Remote control key ....... .. .. .. .. . 278
D ecora tive parts/ trim
C lean ing ... .... ...... ... .. .. .. ... 206
Defective light bulb warning . . . . . . . . . . . 2 1
Defrosting (windows) ....... .. .. .. .. .. 78
D etermi ning correct load limi t ... .. .. . 239
Dig ita l clock ........... ...... .... ... 12
Dig ita l compass . .. ..... ... .. .. .. .... 56
D imensions .. ............. .... .. ... 273
Dimming the rearview mirror .. .. .. .. .. 51
D isp lays
C leaning ... .. .... .... ... .. .. .. ... 206
D oors
C hi ld safe ty loc ks ......... .. .. .. .. .. 4 2
emergency loc king ........ .. .. .. .. .. 38
Driver information system Enhanced sh ift indicato r .... ... ... ... 28
Open doo r or front lid warning . . . . . . . . 24
Outside temperat ure display .. .. .. .. .. 24
Sound system display . . . . . . . . . . . . . . . 24
Driver seat
refer to Seat ing pos ition 129
Driving off road ... ...... ... .. .. .. ... 199
D riving safe ly ............. .... .. ... 128
Driving through water . . . . . . . . . . . . . . . 195
D riving time . . . . . . . . . . . . . . . . . . . . . . . . 25
Dust filter
refer to Po llutant filte r (automatic AC
sys tem) .. .. ............. .... .. .. .. 76
Dynamic steering . . . . . . . . . . . . . . 113 ,191
E
E85 (Fue l) . . . . . . . . . . . . . . . . . . . . . . . . . 210
E ffi ciency program ......... .. .. .. .. .. 2 7
Fu el economy messages . . . . . . . . . . . . . 29
M emory leve ls . . . . . . . . . . . . . . . . . . . . . 25
Othe r equipment . . . . . . . . . . . . . . . . . . . 28
Shift indicator ........... .. .. .. .... 28 E
lectro -mechan ica l power ass ist ... .. .. 191
E lectromechanica l pa rk ing brake
E mergency bra king ................ . 87
Ind icator lig ht . .. .... ........... .. . 85
P arking ... .. .. .. ................. . 86
Re leas ing and closing ... .... ... .. .. . 85
Starting assist ...... .. .. ..... ... .. . 86
Starting from rest . ... .. .... ... .. .. . 86
Starting off w ith a trailer ........ .. .. . 87
Warning/ind icator lights .......... .. . 16
El ectronic differential lock
Warning/indicator lights ..... ... .. .. . 18
El ectronic d ifferential lock ( EDL) ... .. .. 186
Wa rning/ind icator lights ........ .. .. . 19
E lectronic immob ilizer . . . . . . . . . . . . 12, 38
E lectronic power con trol
(EPC) warning/indicator light . . . . . . . . . 20
El ectronic speed limi ter . . . . . . . . . . . . . . . 31
E lectronic stab ilizat ion contro l
offroad mode . . . . . . . . . . . . . . . . . . . . . 188
Sport mode . . . . . . . . . . . . . . . . . . . . . . 188
E lectronic Stabilization Cont ro l (ESC) ... 186
Warning/ind icator lights .......... .. . 18
Emergency ac tua tion
Doors . ... .. .... ... .. .. ..... ... .. . 38
Ignition key ..... .. . .. .. ..... ... .. . 35
Rea r lid . . . . . . . . . . . . . . . . . . . . . . . 41, 42
Slid ing/ti lting s unroof .............. . 45
E merge ncy br aking . .... ......... .. .. . 87
Emergency flasher ................. .. 49
w . /' d' l' h arnmg m 1cator 1g ts . . . . . . . . . . . . . 23
Emergency key .. ...... ............. . 33
Starting engine .. ............. .. .. . 82
Emergency operation Emergency bra king funct ion (parking
brake) . ... .. .... .. . .. .. ..... ... .. . 87
E mergency starti ng ............. .... 266
Emergency towing . ................. 268
Energy management .. .. ..... ... .. .. 193
Battery power . . . . . . . . . . . . . . . . . . . . . 17
Driver notification . . . . . . . . . . . . . . . . . . 17
En gine
Compartment .. ...... ........... .. 216
Coolant ... .. .. .... .. ... ..... ... .. 221
Data ... .. .. .... .. . .. .. ..... ... .. 274
Hood ... .. .. .... .. . .. .. ..... ... .. 214
Starting . . . . . . . . . . . . . . . . . . . . . . 80, 83
•
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288 Index
Parking system 116
Rear .. .... ............... .. .... . 116
Rear, w ith rear v iew camera ... .. .... . 118
Parking system (rear) ..... .. .. .. .. .. . 116
Ad justing the warning tones .. .. .... . 117
Parking system (rear, w ith rear view cam-
era) Parking mode 1 ........ .. .. .. .. .. . 120
Parking mode 2 .......... .. .. .... . 121
Safety precautions ...... .. .. .. .. .. . 118
Switching on/off .......... ... .... . 119
Switching rear view camera on/off ... . 122
Partition net . . . . . . . . . . . . . . . . . . . . 70, 71
Parts replacement ......... .. .. .... . 277
Pass-through . . . . . . . . . . . . . . . . . . . . . . . . 73
PASSENGER AIR BAG OFF light ... .. .. . 157
Passive safety system ........ ... .... . 128
Pedals .. .. .. .. . .......... .. .. .. .. . 133
Physical principles of a frontal collision 139
Plastic parts Cleaning ... ................ ..... . 206
Polishing .. .... ............. .. .... . 206
Pollutant filter (automatic AC system) ... 76
Power seat adjustment . . . . . . . . . . . . . . . . . . . . 60
Power locking system . . . . . . . . . . . . . . . . . 32
E mergency locking ...... .. .. .. .. .. .. 38
Power windows .......... .. .. .. .. .. 43
Rear lid . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Selective unlock feature ......... .. .. 37
Settings ... ................ ..... .. 37
Sliding/tilting sunroof ....... .. .. .. .. 43
Power steering
re fer to Electro-mechanical power as-
sist .. ... ................. .. .... . 191
Power window
Conven ience opening/closing . .. .... .. 43
Power windows .............. .. .... .. 43
Child safety locks .......... ... .. .. .. 43
Malfunctions ............. ... .. .. .. 44
Pregnant women Special considerations when wearing a
safety belt . . . . . . . . . . . . . . . . . . . . . . . 143
Proper occupant seating positions .... . 129
Proper safety belt pos it ion . . . . . . . . . . . . 142 Proper seating position
Front passenger . ................. . 130
Occupants ... .. .. .. .............. . 129
Rear passengers .. ............. .... 131
Protecting ...... .. ............. .... 206
Protective liner .. .. ..... ........... .. 74
Q
Quartz clock . . . . . . . . . . . . . . . . . . . . . . . . 12
quattro
refer to all-wheel drive .......... ... 192
Question What happens to unbelted occupants? 139
Why safety belts? . . . . . . . . . . . . . . . . . 138
R
Radiator fan .. .. .. ............. .. .. 223
Rain/light senso r
Headlights .... .. ............. .... . 47
Intermittent (w indshield wipers) ...... 53
Sensor defective . . . . . . . . . . . . . . . . . . . . 22
Reading lights . . . . . . . . . . . . . . . . . . . . . . . 50
Rear door sun shade . . . . . . . . . . . . . . 52, 53
Rear fog lights ........... ......... .. 47
Rear lid
Automatic operation . . . . . . . . . . . . . . . . 40
Emergency release . . . . . . . . . . . . . . 41, 42
Escape handle . .. ............. .... . 42
Opening and closing ..... ...... .. .. . 39
Rear light Defective . . . . . . . . . . . . . . . . . . . . . . . . . 21
Rear view camera
Parking mode 1 .. ............. .... 120
Parking mode 2 .. ................ . 121
Rearviewmirror ... ..... ........... .. 51
Rear window heating ............ .... . 78
Rear window sun shade . . . . . . . . . . . . . . . 53
Rear window washer system ....... ... . 53
Recirculation mode (automatic climate
control) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Refuell ing .. .. .. .. .. ........... .... 212
Release lever for hood ........... .. .. 214
Remote control Homelink ..... .. ................ . 124

290 Index
Selector lever ..... ........ .. .. .... .. 92
Emergency release . . . . . . . . . . . . . . . . . . 98
Selector leve r eme rgency release . . . . . . . 98
Service and disposal Safety belt pretens ioner . .. .. .. .. .. . 145
Service interval display ................ 29
Service position
refer to Replac ing wiper blades . .... .. 55
SET button . . . . . . . . . . . . . . . . . . . . . . . . . 11
Shift indicator (eff iciency p rog ram) . ... .. 28
Shutting down vehicle .......... .. ... 197
Side airbags Descript ion .............. .. .. .. .. . 161
H ow they work . . . . . . . . . . . . . . . . . . . . 162
side assist Adjusting the brightness ............ 111
Sensor range . . . . . . . . . . . . . . . . . . . . . 110
Side assist Activating and deactivating .......... 111
C leaning the sensors .............. . 205
Description .... ........ ...... .... . 109
Side curta in airbags ........ .... .... . 164
Description . ........... .. .. .. .. .. . 164
Ho w they work ............ ... .... . 165
Safety instructions ................. 166
Side marker lights ............. .. ... . 47
Ski sack ... ............... ........ .. 73
Sliding/tilting sunroof Convenience opening/closing ..... .. .. 43
Emergency closing ............ .... .. 45
Opening and closing ....... ... .. ... . 44
Sunshade . . . . . . . . . . . . . . . . . . . . . . . . . 44
Snow chains ............ .. .. .. .. .. . 247
Socket 12-volt .. .. ... .... ...... .. .. .. .. .. 64
Sound system display . . . . . . . . . . . . . . . . . 24
Sources of information about child re-
straints and their use ......... .. .... . 185
Spare tire .. .. ................ ... ... 252
Speedometer .............. ... .... .. 12
Speed rating letter code ..... .... .... . 243
Speed warning system ........ .. .... .. 87
Sport differential ................... 113
Ind icator lamp ............ ... .... .. 22
START ENGINE STOP button (convenience
key) .. .. .. .... ........... .. .. .. .. .. 84 START ENGINE STOP
button (Convenience
key) ............................... 83
Starting from rest ............... .... . 86
Starting
off with a trailer ......... .... . 87
Starting the engine . . . . . . . . . . . . . . 80, 83
Steering Locking the steering ............ ... . 80
also refer to Electro-mechanical power
ass ist .. .. .. .. .. .. ........... .. .. 191
Steering wheel Adjusting steering column ...... .. .. . 80
Indicator light . . . . . . . . . . . . . . . . 18, 191
Steps for determining correct load limit . 239
Stopping the engine . . . . . . . . . . . . . . 82, 84
Storage ........ .. .. ........ ...... .. 64
Storage compartments . . . . . . . . . . . 66, 74
S tronic .. .. .. .. . .............. .. .. . 91
Selector lever .... ... .......... .. .. . 92
S tronic transmission Emergency release ....... ...... .. .. . 98
Launch Control Program ........... .. 97
Sunroof .... .. .. .. .. ........... .... . 44
also refer to Sliding/tilting sunroof 44, 45
Sun shades
Rear doors . ..... .............. 52,53
Rear window . . . . . . . . . . . . . . . . . . . . . . . 53
Sun visors .. .. .. .. .... ......... .... . 52
Symbols
refer to Warning/indicator lights ...... 13
T
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . 11
T ail lights
Cleaning .. .... .. ................ . 205
Tec hnical modifications .............. 278
Tether anchors .... ............. .... 183
T ether strap . . . . . . . . . . . . . . . . . . . . . . . 183
Textiles Cleaning .. .. .. .. .. ..... ...... .. .. 207
The first 1,000 miles (1,500 km) and after-
wards ...... .... .. .. ........... .... 195
T ie-downs . . . . . . . . . . . . . . . . . . . . . 72, 135
t ip tron ic .... ... .. .. ........ ...... .. 91
Automatic Shift Lock (ASL) . . . . . . . . . . . 93
Driving ..... .. .. .. ........... .... . 93
Emergency mode .............. .. .. . 97