2021 AUDI S4 air suspension

Table of contents

About this Owner's Manual......
SUMIMAry: < = exe : eens: Seen cs sens
QutckeaeCe ssh: «i esis se ois a eaves @
Cockpit. ...... 0... eee eee eee eee
Indicator lights overview...........4..
Display and operation...........
Instrument cluster...............
Instrument cluster overview...........
Operating. ecccuse w+ were oo wens oo ayes 9 ¥
Adjusting the display.................
Coolant temperature display...........
Tachometer’ series i ewe so snes ¥ & ome
Odometer.............. cee eee eee ee
Outside temperature display...........
Engine oil temperature indicator.......
Boost indicator...............0--000.
Vehicle functions...............-----
Touch display.....................
General touch display operation........
Multi Media Interface................
Head-up display..................
DeSeriptions: s wees « x wows ¢ cess so eee
Voice recognition system........
Generalinformation.................
DeSeriptions. «+ seams x x arucsms x 0 seine oo coer
External voice operation..............
Global FUNGtHIONS:. icc: 5 6 ese. 6 6 sce
Additional function buttons...........
Starting and driving.............
Personalization..................
Opening and closing.............
Central locking..............00-e eee
Child safety lock.............00.-000
Power WindOWSic« s < sews ys wey 5 2 em 5
Sliding/tilting:SUNTOOF escinie os wise a 6 soe
Panoramic glass roof.................
NOD
OO
12 12 12
13
13
14 14
15
15
15
15
16 17 17 19
Z5
25
26 26 26 27
29;
29
30 30 30
33
33)
37
40
44
45
46 47
Valetiparking = s ss-e «x cscs ov cree a ¥ os 48
Garage door opener..........--.00 eee 48
Lights and Vision................. 51
Exterior lighting...................4. 51
Interior liQhting ss =e aves ss eews so eos 54
ViSIOMsn « 3 ses 3 3 ema oo wena vo ae © ove 55
Windshield wipers.............-..45- 58
Digital compass.............-.-0000- 61
Sitting correctly and safely...... 63
Correct passenger seating position...... 63
Frontseats:: » ssw. « ¢ sews & » saws +s ewe < 63
Steering wheel seis < «cies ¥ eerie ss eee 66
Head restraints.................0000. 67
Safety Beltsi: s sass x eeups ¢ < saves 2 e cee 68
Memory function . « scons ecw ee cro ee 71
Airbag system... ... 2.62... 0 ee eee eee 7X
Child safety seats.................04- 76
Storage and convenience........ 82
POWErSOURCES coisa gs seen ss wae se aes 82
Gup holders. ¢ ssn ss wee 2 2 see 2 & pee 82
Storage and compartments............ 83
Luggage compartment............... 83
ROOF hacks « = weies x = wae 2 s eae 2 & ween 2 88
Warm and cold................... 90
Climate control system............... 90
3-zone deluxe automatic climate control. 91
Steering wheel heating............... 93
Fluids in the A/C system. .........0065 93
Driving .............. 0.0... eee eee 95
Starting the vehicle...............0.0. 95
When driving isis ss iovsvie se aerswce oo anes oe 96
Drive system... 2.2... ee eee eee eee 101
Start/Stop system .........ee cece eee 102
BrakeS's so isemi 2 wane w aman a 2 oer as ie 104
Electromechanical parking brake....... 106
Special driving situations.............. 107
Driving: dynamic. . « sic. 6 6 see a 6 se 110
Audi drive select..................00. 110
SUSPENSION es « + exes ¢ ¢ eres +o ees vv eae 111
SUECOMIING 6 vessse oo csisweue io & stone 6 a toma ww Bs Lid

8W1012721BC
Fuses and bulbs

Fuse assignment - Driver's side of the
(ole 4o)ig

Fig. 186 Driver side cockpit: fuse panel with plastic bracket

Fuse panel

No. Equipment

B
Convenience access and start authoriza-
tion control module





Fuse assignment - Left side of the luggage
compartment
GU -

|_8aw-0013]




2 | Audi phone box, USB input
4 |Head-up display
5 |Audi music interface, USB input
6 | Front climate control system control panel eet ofihe uagage compartment: fuse panel
7 |Steering column lock
8 |Center display Fuse panel @) (black)
9 |Instrument cluster No. | Equipment
10 | Volume control 2 |Windshield defroster
11 | Light switch, switch module 3 |Windshield defroster
12 | Steering column electronics 5 |Suspension control
14 | Infotainment system 6 |Automatic transmission
16 Steering column electronics, steering 7 |Rear window defogger
wheel heating 8 |Rear seat heating
9 |Left tail lights

10 Airbag control module

ig
Luggage compartment lid lock, fuel filler
door lock, convenience system control
module

12 Luggage compartment lid

Fuse panel @) (red)

No. Equipment

Electric compressor

Fuse panel (©) (brown)
No. Equipment


Exterior antenna

275

Index

Software information
Legalinformation................0005 215
Software version (MMI)
Version information.................. 215
Sound
refer to Adjusting the sound............ 212
Space-saving spare tire (compact spare tire) . 266
SPaKEUEGS s 5 mane x 5 Rates EES Gs Hate Gs HE 266
Speed limit information
refer to Traffic sign recognition......... 121
Speed limits
refer to Traffic sign recognition......... 121
SPeCdOMEtEl’s sess 5 & sess s ¥ ceews « ¥ eee vee 12
Speed warning system..........-..0-0-5 121
Sport'differéntial see: < = sea ss sees se pens 112
Start/Stop system. ...........0 2-00 eee 102
Switching off ANGION « « saves 6 «ewe oe Barer 103
Starting to- drives: < s sees = « sews + ¢ ews + ¢ oes 96
Starting (CNGINe)'. sy ewes sc agus + ewer Fes 103
Steering.......... 0.0... cee eee eee eee 111
Audi drive select s sas < 2 cawa ys gown 3 a ae 110
also refer to Steering..............-.. 111
Steering locki.s © sss ev eee eo esses x v anevere 2 ¥ 95
Steering wheel
Adjusting... . 22.00... cece e eee e eee 66
Adjusting manually..............-.0005 66
Shiftipaddles » sccwose eo smn ov enews oo sreaw «3 99
Steering wheel heating................. 93
also refer to Multifunction steering wheel. . 13
Steps for determining correct load limit... 249
Stopover (navigation) .................. 185
SEOPPING eer « 6: wsszeice « exconene w 6 eaonene « 6 ecto» & arene 96
Stopping the vehicle..........6c0. ee ewes 96
SCOPpING (ENGINE) ccs s 6 swe vo swe a 6 wives 103
StOMaGelss ¢ « aay ov pawn ¢ & mews ov Hews 6 oe 83
Storage area behind the rear head restraints. 83
Storage areas « = sews 5 x wees 6 2 pes be eG 83
Stored stations
refer'to Presetsias ss meas ss cen sv emo ve 196
Straps: « ses ¢ x neers oo eeoRS ae ee Te ee 83
Sunshade
Rear doorsis « 3 wien oo sue oa weswen os amen 2 0 57
ROOF... eee eens 47
also refer to Sunshade................. 47
SUN VISOFS 2.6... eee eee 57
298
SUSPENSION « cxcisws is « somuses © v snvvaus + v soteees & oH LLL
Audi drive select..............0000008 110
Swapping calls.............-.000 22-0 168
Swerve assist... 2.0... cece eee eee 145
Symbols
Navigation .......... 0... e cece eee eee 185
"TRATHIC cure: « = seme x ¢ sees ¥ 2 ree ¢ Eee a 190
also refer to Indicator lights.............. 7
SYNG (BUTDON) bax ss see oo msc ow ocemue w wane 92
SYStEM SELCINGS + zens «= geome & x seme ee eee 212
T
TaChOMi@teP eccs = s eae 2 = ween x 2 ess ae 12,14
Tail lights
Cleanings: « = sxe 2 & semis 2 wea <2 wre ee 256
Techinical'data: « s sss « = news = 2 saree 2 ¢ oe 286
Technical modifications................. 281
Tel@phone:.« < a ccsg + hues as Seen ss HEeRs 5 162
Accepting/ending acall................ 168
Audi phone box............00 0c eee ee 164
Charging the battery (USB)............. 165
Charging the battery (wireless) ......... 165
Connecting a mobile phone............ 162
Dialing anumber................00065 168
Exterior antenna s. « ¢ sss. ¢ sews tc caw 165
Mobile device reminder signal.......... 166
Options during aphonecall............ 168
PlayitiG:(MUSie « seers + x was 4 © seme = & eerew 201
Temperature display (outside temperature).. 15
Temperature gauge
GOOlANE « seuss ¢ 2 wenn ov mew 4 & QewE a CED 12
TeXUINDUE « saws 5 = eames 5 © eae & & ewe ¥ HERE 23
TeXUHESSAGES cauve s + seme 5: SeeE xo wee 170
SOCCINGS sisson 5 & somes oy moRM & + aseRHEE & ematENG 170
also refer to Text messages............ 170
TieSAOWINS: 2 2 crmscne 2 renee 2 us enews © sacs = 87
Tightening specification
Wheel bolts.............0 0. c eee eee 266
Tightening specification (wheel bolts) ..... 266
THM. «scones oo aenane ao aera © amen © terete © 16
tiptronic
refer to Manual shifting................ 99
Tire Mobility System (tire repair set)....... 261
TIRCS © secason i 2 vnswene 6 = vouaens 6H cusaas © # amevaee vo 9 235
Changing.......... 0... eee eee ee eee ee 263
LOW=Profiletires:: seis ss newe « x gome ¥ x ae 251