2021 AUDI A6 climate control

Fuses and bulbs












Fuse panel @) (red) (
No. | Equipment 9 |Adaptive cruise assist, front wheel sensors
1 | Engine ignition coils 11 Intersection assistant, driver assist sys-
3 |High-voltage heating, compressor tems
5 |Engine mount 12
| Exterior sound generator
6 |Automatic transmission 15 [USB input
7 |Instrument panel
8 |Climate control system blower Fuse assignment - left side of cockpit
9 |Windshield wiper control module











10 | Dynamic steering
11 | Engine start
12 | Electric oil pump
Fuse panel @) (black)
No. | Equipment
1 |Front seat heating
2 |Windshield wipers
3 | Left headlight electronics
4 | Panoramic glass roof
5 | Left front door control module
6 | Sockets
7 |Right rear door control module
8 |All wheel drive control module
9 | Right headlight electronics

Windshield washer system/headlight

























10 Fig. 189 Left side of th kpit: f L with plasti
washer system control module fin Oe a
11 | Left rear door control module
12 | Parking heater Fuse panel (d) (black)
: No. | Equipment
Fuse panel (5) (brown) a P -
= 2 |Steering column adjustment
No. | Equipment
— - > 3 |DVD drive
Seat ventilation, seat electronics, rearview -
-
1 mirror, rear climate control system control 4 | Steering column electronics
panel, diagnostic connection, traffic infor- 5 |Light switch, switch panels
mation antenna (TMC) 6 |Volume control
2 Vehicle electrical system control module, 7 |Instrument cluster
diagnostic interface 8 |Upper/lower display
3_| Sound generator 9 | Steering wheel heating
4 |Transmission heating valve —
5 [engine start Fuse panel) (Gravn)
7 |Active accelerator pedal No. equipment
8 | Night vision assist 2 |Infotainment system
3 | Audi music interface
300

4K0012721BE
Fuses and bulbs














Fuse panel (2) (brown) Fuse panel (2) (black)
4 |Head-up display Luggage compartment lid central locking,
Climate control system, fragrance system, 11 | fuel filler door, sunshade, luggage com-
5 ionizer partment cover
9 |Steering column lock 12 |Luggage compartment lid control module
Fuse panel (2) (red)
No. Equipment
1 |Suspension stabilization control module
2 |Service disconnect switch
4 |Electric drive system
5 | Brake system, brake booster
6 |High-voltage battery water pump
7 |Auxiliary climate control
8 |Climate control system compressor
9 |Auxiliary battery control module

10 | High-voltage battery

11 |High-voltage charger

14 |Thermomanagement, water pump

15 | Thermomanagement control module


Fuse panel (3) (brown)

No. | Equipment

1 | Driver assistance systems control module


2 | Audi phone box
Fig. 190 Luggage compartment floor: fuse panel with
plastic clip

Front seat electronics, right lumbar sup-










a port
Fuse panel (@) (black) 4 |Side assist
No. | Equipment 5 |Rear climate control system control panel,
1 | Thermal management Infotainment system control panel
3 | Passenger’s side rear safety belt tensioner 6 |Tire pressure monitoring system
4 |Driver’s side rear safety belt tensioner 7 |Emergency call system
5 |Air suspension/suspension control 8 Auxiliary heating radio receiver, tank mod-
6 |Automatic transmission control module ule
7 |Rear sliding sunroof, rear spoiler 9 |Automatic transmission selector lever
8 |Rear seat heating 10 TV tuner, data exchange and telematics
9 | Convenience system control module, left centro mouule
tail light
ll Convenience access and start authoriza-
10 | Front belt tensioner on driver's side tion control module
12 | Garage door opener

13 | Rearview camera, peripheral cameras


301

Fuses and bulbs









14 Convenience system control module, right
tail light
16 Front belt tensioner on front passenger's
side
No. | Equipment
Not assigned
No. Equipment
2 |Exterior antenna
3 Exhaust treatment, sound generator, AC
socket
4 |Rear climate control system control panel
5 Right trailer hitch light, right rear seat ad-
justment
7 |Trailer hitch release
8 Left trailer hitch light, right rear seat ad-
justment
9 | Trailer hitch socket
10 All wheel drive control module, sport dif-
ferential
11 | Exhaust treatment
12 |48 V drivetrain generator
Bulbs
Your vehicle is equipped with maintenance-free
headlights and tail lights. However, if a light bulb
needs to be replaced, please contact an author-
ized Audi dealer or authorized Audi Service Facili-
ty.
302

4K0012721BE
Index

A
A/C cooling mode..........-. eee eee eee ee
A/C system refrigerant oil...............
Acceleration measurement..............
Accelerator pedal...............-00000-
also refer to Accelerator pedal..........
AccessorieS.... 0... 0.00. eee eee
Active lane assist
refer to Lane departure warning.........
refer to Lane guidance................
Adaptive cruise assist................04.
Cleaning the sensors......... 0.0.0.0 005
Adaptive cruise control
Predictive control..............000005
Adaptive dampers « sve « « savece ae scare 6 0 oe
Adaptive speed assist
refer to Adaptive cruise assist..........
Adjusting the air distribution.............
Adjusting the brightness.................
Adjusting the sound................0005
Adjusting the temperature...............
Adjusting the vents ccs <= csws + © sews +o oer
Adjusting the volume............. eee eee
Adjusting the volume (announcements) ... .
Adjusting the welcome sound............
Airbag system... 2.2... eee eee
AIPSUSPONSION ix o © aowees « 2 mines + omnes 5, v0
Alarm system
refer to Anti-theft alarm system..........
Alignment pin (changing the wheel).......
All-weather lights...............-..00005
Allseason tires’... cscu ve ones ee eee ee oe
All wheel drive
refer to quattro.............. 0...
Amazon Alexa integration
Media playback........... 00 cee e eee
QOPOratitig = = sews = « eee 5 4 wees s Ree se BES
AMI
refer to Audi music interface...........
Android Auto
refer to Audi smartphone interface......
Anti-lock braking system............000.
Anti-Slip Regulation.................05.
Anti-theft alarm system ...........-.00005
Anti-theft wheel bolts...............00.
Apple CarPlay
refer to Audi smartphone interface...... 231
Aspect ratio
NidGO verse < ¢ seven & 5 seaRE ze SeHER Fo Bee 225, 227
ASR
refer to Anti-Slip Regulation............ 117
Audi adaptive light...............-..000- 53
Audi connect
MEFEPTONCONNECE: « «esses oo wesc ow xem ¥ v0 192
AUGIGriVe’SelECt ios: « « suas > gemy 2 x seme gee 112
Audi music interface. .............0.00048 222
Audio files................-...000000 0s 223
Audi phone box....... 2... eee eee eee 183
Audi presense....... 2... 0c eee eee 150
M@SSAGES same x < eee 5 2 euS 5 2 eee Fo 154
Audi pre sense front.............-..00-- 151
Audi side assist
refer to Side assist.............00 eee ee 154
Audi smartphone interface.............. 231
Legalinformation..........0..ceeeeee 236
Audi virtual cockpit
refer to Instrument cluster.............. 12
AUTO
Automatic headlights .................. 53
Climate control system..............0-. 92
Auto Lock (central locking) ............... 35
Automatic climate control system
refer to Climate control system.......... 91.
Automatic luggage compartment lid.... 43,44
Automatic transmission............-...5- 98
Parking lock emergency release......... 101
Automatic wipe/wash system............. 60
Average consumption................... 17
Average speed... 0... . eee eee eee 17
B
Bag hooks ......... 00 eee eee eee eee 85
Band
refer to Frequency band............... 212
Battery
Charging (12 Volt vehicle battery)....... 254
Vehicle battery (12 Volt)............0.-. 252
Winter operation (12 Volt vehicle battery) . 252
Blinds
refer to Panoramic glass roof............ 48
BIGCK
OUE saws = x aeeon #2 seme x 8 eR ¢ 2 wee

Blowers + cssios «0 cneaene a & comeaus we soem vw teow = 92
Bluetooth
Audio player............000 2000 e ee eee 221
Connecting adevice...............006- 235
Connecting a mobile phone............ 181
Deleting adevice......... cee eee eee eee 236
Device overview............2..2.0000- 235
Disconnecting adevice................ 235
Displaying profiles..................0. 236
Selecting adevice.............0.-.00. 235
Specifying a favorite................0. 236
BOOSts: « 2 sews « @ stews & 2 sews Fe eee ge ee ce 16
Boost pressure indicator................. 16
Brake fluid
Checking the brake fluid level........... 251
Brak@Siecs ¢ ¢ ees ¢ o aes 2 eee ae eee eo oe 105
Brake:fluids « « sone eo eae oo enw vv cow 251
Emergency braking function............ 108
HOtars: x 2 syne: 5 ames § eee ox me 2 oe 109
New brake pads .......6. 0: es eeee eens 106
Bravidsis » sauvs y © squme 9 © eigen =o Renee «Been 237
Break-in security feature................. 38
Breaking in
New brake pads............ ee eee eee 106
Newtires. 2.2... 0.0... c eee ee eee eee 263
Browser
refer to Mediacenter..............-00- 224
Bulb replacement..................-00- 302
Business address...........00-.000e eee 206
C
California Proposition 65 Warning........ 243
Battery specific.......... 0.0 e eee ae 253
Calllist. 0... eee eee eee eee eee 185
Cameras... 2... eee eee 123
LOCAUIONS wx ¢ s aan ¢ ¢ Sees » ¥ Saewe 2 ¢ Saree 124
Capacities
Fuel tank’, = css ¢ s meme 2s news so ees eee 314
Washer fluid reservoir...............0. 314
Cargo MOf in cs coas 2 2 wm oe ewes oe wen oe 89
Gargo nets ss sees « wesw v women 5 v were 6 3 Co 88
Carwashis < con s+ goes ve sees 2p Rew a ee 280
Catalytic converter.............--00000- 241
Cell phone
refer to Telephone...........-.0ee000 181
316
Cell phone compartment
refer to Audi phone box.............4. 183
Central
locking......... 0.0.0. c eee ee eee 35
AUTO LOCK: 5 sacs s ana. s aaam & § Suid G 3 Have 35
Convenience key............0 0c ee eee 40
Convenience opening and closing......... 48
Luggage compartment lid............... 43
Mechanically unlocking and locking....... 38
MESSAGES « snc 5 0 smones @ a seme 3 3 aemene osname 37
Remote control key............--.00005 40
SGttiNnGs s x cewp » x eee £2 REE Fo wR F 8 oe 36
Vehicle key sccm « « svsnoue =o weenme = stonene i 3 omens 40
Central locking switch..............00.0. 37
Ceramic DrakeSeovic. x a eins we seesam o o ceca ¥ os 106
Certificationts, s 2 acws s « saun + ¢ suas 2 ¢ eee 311
Changing light bulbs................... 302
Charging
refer to Power sourceS...........-.00-05 84
Charging the battery
Mobilesdevicesis « « ssisin 6 seine sw aysene 2 as 222
USB... eee 184
Wirelessis « « saups ¢ © sees x 2 emus xe ees gb 184
Child safety lock
Climate control system controls in the rear. 46
Power windows...........0000e eee eeee 46
REAMrdGGrSisc + s saan sa wae a Ales s aeeR GS 46
Child safety seats... ..... cece cece eee 78
Securing to the top tether anchor........ 82
Securing with asafety belt... co. 6 6 cows s 81
Securing with LATCH...............2--. 80
Cleaning... ... cece eee eee ee 280
Cleaning Alcantara...............000005 283
Cleaning artificialleather............... 283
Cleaning carbon components........ 282, 283
Gleaning controls’. « sees «esse « e saws x eo 283
Cleaning decorative parts andtrim........ 282
Cleaning exhaust tail pipes.............. 282
Cleaning plastic parts................0. 282
Cleaning textiles................0.000. 283
Climate control system...........--..0-- 91
Climate control system controls in the rear
Child safety lock................000000. 46
Closing
Automatic luggage compartment lid...... 43
Convenience closing.............+-+04- 48
Hood ...... eee ee eee ee 243
Luggage compartment lid............... 43

Index

Multifunction steering wheel
Buttons... 0.0... 2 eee eee 13,31
OPGrAtING's + eswe x x wee se RaeE se BemE 6 2 ES 13
Programming buttons.................. 31
Voice recognition system............... 28
Multi Media Interface..............00005 20
Menus and symbols..............2+-05- 21
Operating’: + wen « + wees a » mone so wey 18, 21
Switching the displays on or off.......... 20
MAUELING js os: ssneas oe sxsuees 6 a suswers 8 a anon & a oxeus 31
MYAUGL 5 & swans & seas oe ere @ ware ¥ 32, 193
myAudi navigation............... 200, 203
MYyAUGi USERS « sau: 2 « cays 3 s semen ae ae a ee 32
N
Natrow ar@asea: ss sass ts wens de bees yore 147
Natural leather care and cleaning......... 283
Navigation...............0..0..02000. 200
B@ttGrTOUtGies « « gems « ¢ aes « paee 5 2 pe 209
GAU MG secos 6 o cscssine & casecs wo rennin wow cae wo 203
Changing thescale................-.. 203
also réfer'to Map « «ns << news ss cows a eo 204
Navigation database
Version information’ « « ssisasw so sec oo veies 236
Navigation (instrument cluster) .......... 206
N@ts « ews 2 i owen 2 eres oe ees ee eee ce 85
WHIGAs « cows a & ew 4 ¢ Raney < § tows 7 5 em 310
Night vision assist...............-.0005 132
Cleaning the camera...........2.-.0.. 281
Notificationicenter’: « sox + vanes + sex os new 23
O
Octane rating (gasoline)................ 238
Odometer......... 0... c eee eee eee eee 15
RESPttING is: + < sews 2 ¢ sews 8 ewe es ee 15
Office address
refer to Business address.............. 206
Offroad
refer to Offroad driving................ 110
Offroad
ArIVIAG az «= suawine «x eoenens w x eaves @ v one 110
OFF (climate control system) .............. 92
Oil
refertoEngineoil...............00005 245
On-board'computer. «5 sscca sc sewaee sv arene 0 17
On Board Diagnostic System (OBD)... 242, 303
322
Online map

refer to Satellite map................. 207
Online radio...................0..000. 216
also refer to Online radio.......... 216, 217
Online roadside assistance.............. 198
Online services
réferto CONnNECts <= sacs «> vee ee pees yes 192
Online system update.................. 234
Online traffic information............... 209
Opening. ..... ccc cee cece eee eee eee 35
Automatic luggage compartment lid...... 43
Convenience Openings « « ws s vss 6 wer a 48
Fuel filler door.......... 0.000000 0 eee 239
HOOds « sees 5 5 open ¢ 5 een g 2 ee RE ees 243
Luggage
compartment lid............... 43
Luggage compartment lid with foot motion . 44
Panoramic glass roof................05. 48
Surishade (rOOf) ir « o seinew « o ewes 2 osm vo 48
WAICOWSE. « « suse ow seston & 0 corsane =o wmeieine «wie 47
Opening and closing
refer to Unlocking and locking........ 35,40
Operating
Head=tip displaycs s s swe » 2 meme s y eee a ee 27
Instrument:cluster » sisini s waver s warn oe we 13
Multifunction steering wheel............ 13
Multi Media Interface............... 18, 21
TAXEIN PUG 0 » comes o somes a o meee ao oe 8 eo 25
Touch display.......... 0.00 eee eee eee 18
Voice recognition system............... 28
Optional equipment number............. 313
Options
Médidws < » aeex sw oem ss eae & s eeu © e oes 227
RAGIO sxisacs uo smisans 2 x amivews % o onewaun 2 v aueaeie 8 207
Overview (cockpit) ......... ccc eee ceee eee 6
Pp
Paint Cod@\s. « 2 sees sp sews 2 ¥ oes ee ews ee
Paint: damages. : + snes < s meee ov pea sore
PANIC button. ..................00000 08
PANIC function .............0 eee eee eee ee
Panoramic glass roof
Convenience opening and closing......... 48
Emergency closing..........sceeseveees 49
Quick opening and closing.............. 49
Parental control
1D 227

Index

Rear wiper blades
Changing. ...... 22... cece eee ee eee eee 63
ClESNING s « = smu + = pews & ¢ eee + 8 oetew + Be 63
REAR (climate control system)............ 92
Recirculation Mode ............ee sevens 93
Recuperation.... 0.0... 0.00 cece eee eae 17
Refrigerant oil... 2.0... cece eee eee 314
REFUCLIIAG « «cess 2 somes w x semen oo anexee aw ote 239
Remote access authorization (key user)... .. 33
Remote control
Garage door opener..........-...000005 50
Remote:control:key srecscs co sneer 6 @ cares © # crue 39
Convenience opening and closing......... 48
Key replacement..........-...--000 eee 39
LED s scsuvwe wrausas ow & ivaeass & 6 anuesue w 8 canes ot Sone 41
PANIC function.............. 000 cece 39
Replacing the battery.............0.005 41
Unlocking and locking............-...0- 40
also refer to Vehicle key...........00005 39
Remote controlled parking.............. 174
Remote park assist plus
refer to Remote controlled parking...... 174
Remote park assist plus with garage function
refer to Remote controlled parking...... 174
Removing the caps (wheel bolts)......... 289
Repairs. ... 2.2.0.0... 00 eee eee eee eee 308
Replacement key......... 0.0000. e ee eee 39
Replacement parts...............000005 310
Replacing fuses so sscaen: x x ewan a o ccazae @ 0 exe 298
Reporting Safety Defects................ 310
RitiSis s wenea 2 2 wees 2 & wees se wesey EF ROUTE & 2 271
Cleaning... ..... cece eee eee eee 282
Roadicartien wees « wavs 2 o oriusue w « iassie a wae 113
RoWlingic «+ assem xo eeu 6 & emuae ¥ 6 mee ww Re 97
Rolling ability
Electromechanical parking brake........ 107
Transmission idle..............02-.005- 99
Roof
refer to Panoramic glass roof............ 48
ROGEIGS « 5 sass ¢ 5 woa.e 2 Gaeee & & Gales Gz a 314
Roof rack... 6. eee eee 90
also refer to Roof rack..........-...+--- 90
Route guidance
StOPPING sess so eee 6 semi © 2 oases oo ee 204
also refer to Navigation............... 200
Running direction (tires)................ 291
324
Ss
Safety belts. ...... 0.0... eee eee eee 70
GCl@aNiNG ies « s wei + y ewe » eon ee Dew gE 283
LOEKING sexes ico seesene xe emevene ww maevare ¥ w anetese © 81
Securing child safety seats.............. 81
Satellite map...... 2... eee eee eee 207
Saving fuel
Energy consumers..........-.2-.020005 L7
Recuiperationts s sacs s zaee 5 s gees & x geome e 17
Screen
refer to Touch display ...........0e0eeee 18
SGrEWALIVET iss x = caves x = sae & & eerR 8 & OG s 286
Search function
refer to Free text search............... 227
Seat:heating « sci owes 2 wawn se meen 6 ¥ owe 93
Seats
Adjusting the front seats............... 66
Cleaning ............ 06. c eee ee eee eee 283
FOLGING ces ¢ = eee = s ees ¢ o Hews se tees ee 87
Front passenger’s seat adjustment....... 68
Head restraints. ......... 0.0... e eee eee 69
Massage function............ eee ee eee 66
Memory function: « esccns a a assis a arene 6 oe 73
Resetting the position.................. 67
Storing a seat profile........0.... ee eeee 73
Seat ventilationies: «i eee +s sews ye ewe es 93
Securing the vehicle...............000005 97
Selecting a source (media).............. 223
Selector lever... 0.0... cee eee eee eee eee 98
Sensors
Coverage areaS.. 1. eee eee 123
LOCALIONS wns = = ome & = eee + 7 wee Fo eS 124
Service interval display................. 255
Setting measurement units.............. 233
Settings... ... cee eee eee eee eee 233
Announcements and tones............. 233
Bluetooth. «seni + 2 waive oo arene 6 6 now 6 234
Date andtime................000000. 233
LanGUaGE = snus 3 2 gauss = Hee s ¢ Mowe < Bae 233
Measurementumitsicscs oo soc 6 o soeness 6 avs 233
Media... .. eee eee eee eee eee ee 227
NaVidatiOtisss « s2ee% + nace s x ceee ¢ 5 nee 210
RadlO sovciss so covers o ema wo een 8 een 6 218
Sound... ... 6... cece eee eee 233
SYSUGMs & = new © = mews ¢ | wee 5 y eRe x ee 233

4K0012721BE

TAIMOZONC Lies « & socveee wo ceeneis ww ewes woo sere 233
Wi-Fi hotspot........ 0... eee eee 195
Setting the language................... 233
Setting the time..............2-.00000- 233
Shift light-indieator « wesc « 2 wave = o eee ¥ eave 16
Shift paddlesins = ssc = 3 ven x 2 meee = ween 100
Ship ¢arriet isces 2 sews + 2 snes + ¢ sews ¢ 9 oe 113
SNOP's = seoys « @ news ¢ 2 noes & eto =e eeu 194
Shortcut
refer to: Shortcuts «esis e vewe ee een es eee 24
SHOFECUES's ss wags : sane: g = neem 2 2 sete & 2 ne 24
Shuffle 2 x awww & 2 mes oy aoe o Bee 2 Boe 225
Side SSSiSt is « x saiza s aise 8s SaWeR Gs mae Ee a 154
Cleaning the sensors...............-.. 281
SIM card osx xo ae < ¢ sates 2 seems Fo eee 193
Sliding/tilting sunroof
refer to Panoramic glass roof............ 48
Smart Favorites
refer to PresetS........ 2... eee eee eee 215
Smartphone
refer to Telephone...........-....-00. 181
Snow chains.......... 0.002 273
Socket
refer to Power sourceS..........-eee eee 84
Software information
Legal information.........0..eeeee eee 236
Software version (MMI)
Version information...............00. 236
Sound
refer to Adjusting the sound............ 233
Space-saving spare tire (compact spare tire) . 292
SPareitiress « css 2 3 sw 2 2 eres wo nT oo ee 292
Speed limit information
refer to Traffic sign recognition......... 127
Speed limits
refer to Traffic sign recognition......... 127
Speedometer.......... 0.0 c eee eee eee 12
Speed warning system............000005 127
Sport differentials se waa se waves w wae 9 116
Sport displays woe ss news ss eons ss eee s eee 16
SPOFVGLiVING! secs s x aos so eewe & Hee & ee 109
Start/Stop'system: « «sees: «eee a ze seme se 104
Me@SSAQ@S iis oo ice oo omnes & 6 meses 4 & mens 105
Switching offandon...............0-- 104
Starting to drive......... 2... ee eee eee 97
Starting (@mgiMe)« «cos:
SEONG sss oo esesvee a comnts v 6 astoone ¥ & sews Y 6 a
Audi drive select
also refer to Steering..........00.e008 114
Steering lock. ss ices cc eeee ec wee ees 96,115
Steering wheel
ACjUStING we ¢ = cases ¢ 2 eees eo eee ce ewe 68
Shift paddles.......... 00... cee eee eee 100
Steering
wheel heating................. 94
also refer to Multifunction steering wheel. . 13
Steps for determining correct load limit... 271
Stopover (navigation) .................- 204
Stopping.......... 00... eee eee eee eee 97
Stopping the vehicle..............-..00. 97
SHOPPING ENGIME)) rm» sows ms sete «0 anne 105
StOMa Qe lis « o accra + 2 wwe wo cwevane @ ¥ cress © 0 ces 85
Storage area behind the rear head restraints. 85
Storage compartment...............00-. 85
Stored stations
refer'to Presets sv «sews ee ewe ee mews ve 215
Subtitles
DVD... 0. eee eee 227
Sunshade
Rear doors ..... 6. cece eee eee ees 60
ROOF's » sess ¢ = aeees © ¢ eewE 8 ESR Fs eR Ee 48
also refer to Panoramic glass roof........ 48
SUMNIVISOMS « seme sx enw 2 2 semi © wane + eR @ 60
SUSPENSION = seo oo sem Heme ae eee ey ees 113
Audi drivesselect:, cscs ss eceuere oo ecuseon a 0 one 113
Swappingiallsis « cv «x eevee vo oaeers @ w ermsens 187
SWORVERASSISE o ixrcen «2 eames oo ween 2 2 mame 2 L53
Symbols
NAVIGATOR Es « «sesso 4 0 encom 6 vieewecn ob ate 204
Traffic... eee ee 209
also refer to Indicator lights.............. z
SYNC (climate control system)............ 92
SYStEM'SELLINGS & ees se ees se eee se Hawa 233
T
Tachometer...........00000ceeeeaee 12,15
Tail lights
ClEANING?s s « ageas 5 = eee x 2 gem ae aOR FB 281
Technical datas ¢ 2 ecsis 3 x eee & news 2 3 ree 313
Technical modifications ..............0-. 308
Telephone........ 0.0... c eee eee eee 181
Accepting/ending acall................ 187
Audi phone:boxiec « = secre a = sen + 2 omen ¥ 2 183