relay AUDI TT 2012 Owners Manual

Downloaded from www.Manualslib.com manuals search engine CDNote
Donotmixenginecoolantantifreezeor
any
otheradditivestofill upthewind­
shield
washerreservoir.
..pressthecap backontothefiller neckafter
fillingthecontainer.
Youcanfindthereservoircapacityinthetable
inco:>page242.
cleanwatershouldbeusedwhenfilling up.If
possible,usesoftwatertopreventscaling on
the
washerjets.Alwaysaddaglasscleaner
solution (withfrostprotectioninthewinter).
Fig.149Fender,left:Windshield washerfluidreser­voir
iTips
Thevehiclebatterymustnotbecharged
withastandardsmallchargerthatplugs
intothecigarettelighteroroutlet.
-Toreducethedangerofexplosion,neve;­
connectordisconnectchargercables
while
thechargerisoperating.
-Fastcharging abatteryisdangerousand
shouldonlybeattemptedbyacompe­
tenttechnicianwiththeproperequip­
ment.
-Batteryacidthatmayspill during charg­
ing
shouldbewashedoffwith asolution
ofwarmwaterandbakingsodatoneu­
tralizetheacid .
----------------------------_.::..'.-~~~~~~~~
WindshieLd/headLight
vvashercontainer
Thewasherfluidcontainerismarked withthe
symbolWonitscap.
.. Before youcheck
anythingintheengine
compartment,alwaysreadandheedail
WARNINGS
9AinWarkinginthe engin e
compartmenton
page182.
..Liftthefiller captonguetoaddwasherflu
-
id.
Youcan fillthecontainertothetop.~
fCDNote1
Never useafastchargerasaboosterto
starttheengine.This willseriouslydam­
agesensitiveelectraniccomponents,such
ascontrolunits, relays, radio,etc.,asweil
asthebatterycharger.
-AWARNING
Itisnotnecessarytoremovethebatteryfram
theluggagecompartment,anditisalsonot
necessarytodisconnectthecables.
..Alwaysreadandheedail WARNINGS be­
low
9Aand9AinWarking onthe bat­
teryonpage 194.
..Switchofftheignitionandailelectricalcon­
sumers.
.. Make
suretheareaisweilventilatedwhen
youchargethebattery.
..Connectchargercables.ALWAYSconnect
chargercablesPOSITIVEGtoPOSITIVE
G;NEGATIVEOtoNEGATIVE0
..Switch onthecharger.
..Makesurethechargingrateisnotover
6
amps.
..Turnoffthecharger9A.
~Disconnectthechargercables.
..
Connectbothbatterycablestothebattery
ifnecessary-firstplus,thenminus.
Charging a
batterycanbedangerous.
-Neverchargeafrozenbattery.Itmay ex­
plodebecauseofgastrappedintheice.
Allowafrozenbatterytothawoutfirst.
-
Donotreusebatterieswhichwerefro­
zen. The
batteryhousing mayhave
cracked
andweakenedwhenthebattery
froze.
- Charge
thebatteryinaweilventilated
area.Keep awayfromopenflameorelec­
tricalspark.Donotsmoke.Hydrogengas
generatedbythebatteryisexplosive.
Chargingofbattery
Starting theengine requires aweil charged
battery.
Normally, abatteryshouldbechargedatno
morethan10percentofitsratedcapacity.
For
example,a chargingcurrentof4.5amps
wouldbeusedon abatteryratedat45Ah.
Rated
capacityofthebatteryinyourvehicleis
listed onthebatteryhousing.
The
batterycapsshouldnotbeopenedwhen
charging abattery.
196Checkingandfilling

Downloaded from www.Manualslib.com manuals search engine 230Fusesandbulbs
Fusesandbulbs
Electricalfuses
Replacingfuses
Fusesthathaveblawn willhavemetalstrips
thathave burned thraugh.
Fig.173Endfaceofinstrumentpanel:removing cover
plate toaccessfuses
Fig.174Left sideofenginecompartment:fusecover
Fusecoverontheleftendfaceoftheinstrumentpanel
~Switchofftheignitionandtheelectrical
componentaffected.
~Carefully prythefusecoverofftheinstru­
mentpanelusingtheignitionkeyora
screwdriver
qfig.173.
~Checkthefuselisting onthenextpagesto
findoutwhichfusebelongstothecompo­
nentwhichhasfailedqpoge231,FuseLo­
cation,InstrumentPonelleft.
~Removetheblownfusewiththeplastic clip
provided. Theclip
islocatedontheholderin
thefusebox.
~Replace ablownfuse(recognizablebythe
meltedmetalstripinside) withafuseofthe
someamperage.
~Firmlysnapthecover backontotheinstru­
mentpanelface.
Fusecoverinenginecompartment
~Switchtheignitionandtheaffectedcon­
sumeroff.
~Unlatchthefusecover,pushthetwoslides
forwardqfig.174.
~Findoutwhichfusebelongstotheequip­
mentwhichstoppedworkingqpoge232,
Fuse location,
leftsideofengine comport­
ment.
~Removetheplasticframitsretainerinthe
fuseboxcover(leftfaceendoftheinstru­
mentpanel),place itonthefuseinquestion
andpull itout.
~Ifthefuseisburnedout(recognizableby
meltedstripsofmetal),replace itwith a
new
fuseofthesomerating.
~Replacethefusecover.
~Pushthetwoslidestotherearqfig.174.
Installthefusecover carefullytoprevent
waterfromentering.
Thevariouselectricalcircuitsareprotectedby
fuses.Thefusesareclusteredinacentralized
unit. The
unitislocatedbehindthefacepanel
attheendoftheinstrumentpanel.
Vouarewelladvisedtokeep asupplyofspare
fusesinyourvehicle. Fuseswiththepraper
ampereratingsareavaitableatyourauthor­
ized Audi dealer.
.&.WARNING
DonotrepairfusesanCleverreplace a
blown
fusewithonethath'àsahigheramp
rating.This cancausedamagetotheelec­
tricalsystemandafire.
CDNote
Ifa newfuseburnsoutagainaftershortly
have youhave installed it,have
theelectri­
cal
systemcheckedbyyourauthorizedAu­
didealer.
FuseLocation,InstrumentPanelleft
Fig.175Fuse carrier behindtheinstrumentpanelend
face, cover removed
50meoftheequipmentitemslistedareop­
tional oronly available on
certainmodelcon­
figurations.
Note
thatthefollowingtableis accurateat
thetimeofgoingtapressandissubjectta
change.Intheeventofdiscrepancies,thela­
belontheinsideofthecoveralwaystakes
precedence.
Thepowerseatsarepratectedbycircuit
breakers, whichautomaticallyresetaftera
few
secondsaftertheoverloadhasbeenrem­
edied.
No.
EquipmentAmps
Engine relay,fueltankcontrol
1unit,
Airbag Offlight,light10switch (switch illumination), di-
agnosticconnector
2ABS,ASR,ESP,brakelight5
switch
3
AF5headlight([eft) 5
Fusesandbulbs23
No.EquipmentAmps
Oillevelsensor(extendedmain-
tenanceinterval)(WIV),tire
pressuremonitoringsystem,
4switchforElectronic
Stability
S
Program (ESP),
AFSheadlights
(controlunit),A/Csystem(pres-
suresensor),backuplight
switch
Automaticheadlightrangecon-
Strol,AFSheadlight(right)15/10manualheadlightrangecon-
trol,halogenheadlights
ControlunitforCANdatatrans-
6fer(gateway),electromechani-5
calsteering,automatietrans-
.missionshiftgate
Acoustic ParkAssist,automatic
dipping interiorrearviewmir-
7 ror,
garagedooropener,heata-5
ble windshieldwashernozzles,
washerpump,winddeflector
relay (Roadster)
8 Haldex
clutch/Haldexclutch5/10(TT5)
Control
unitAudimagneticride 5
Airbag
controlunit5
11Mass airflowsensor,crankcaseSilOheating
12Doorcontrolunit(centrallock-10ingdriver/passenger)
13Diagnosticconnector10
14Rainsensor,automatictrans-5
missionshiftgate
15Rooflight(interiorlighting) 5
16AlCsystem(controlunit)10
17Tirepressuremonitoringsys-
5
tem(controlunit)
18Notused
19Notused
20Notused
21Fuelinjectors(gasoline engine)10
22Winddeflector(Roadster)30
23Horn20~

Downloaded from www.Manualslib.com manuals search engine Foryoursafety, werecommendthatyou have
your authorized Audidealer replace burned
outbulbsforyau.
Fusesandbulbs2:
-Ifyoumustreplacethelight bulbs your­
self, always
rememberthattheengine
compartmentofanyvehicleisahazard­
ousareatowork in.Always readand
heed
aUWARNINGSqpage176,Engine
compartmentqA.
-Itisbesttoaskyourauthorized Audi
dealerwheneveryouneedtochangea
bulb.
-
Changing Xenon
lampsrequiresthespe-
cialtraining, instructions andequip-
ment.
-Only anauthorizedAudidealerorother
qualifiedworkshopshouldchangethe
bulbsingasdischargelamps.
&..WARNING
There are
partswithsharpedgesonthe
openingsandonthebulb holdersthatcan
causeserious cuts.
-
Ifyouareuncertainaboutwhattodo,
havetheworkperformedbyanauthor-
. ized Audidealerorotherqualified work-
shop. Serious
personalinjurymayresult
from improperlyperformedwork.
[ijjTips1
10
Amps
5
No.Equipment
11Feed(brake pedal)
Activated charcoal
filter/charge12pressurecontrolvalve
Replacinglightbulbs
Foryour safety, werecommendthatyouhave
your
authorizedAudidealerreplace anybulbs
for you, since your
dealerhasthepropertools,
thecorrectbulbs andtheexpertise.
Gasdischargelamps(Xenon lights)*:
Duetothehighelectricalvoltage,havethe
bulbs replacedbyaqualified technician.
Headlights withXenon lightcanbeidentified
bythehigh voltage sticker.
AWARNING
Contact withhigh-voltage
componentsof
theelectricalsystemandimproperre­
placementofgasdischarge (Xenon)head­
light
bulbscancauseseriouspersonalin­
jury anddeath.
-Xenon bulbsarepressurized andcanex·
plode
whenbeingchanged.
BuLbs
Itisbecoming increasinglymoreandmore
difficulttoreplacevehiclelightbulbs sincein
manycases,otherpartsofthecarmustfirst
beremoved beforeyouareabletogettothe
bulb. Thisapplies especiaUytothelightbulbs
inthefrontofyourcarwhich youcanonly
reach
throughtheenginecompartment.
Sheetmetaland bulb holders canhavesharp
edgesthatcancauseserious cuts,andparts
mustbecorrectlytakenapartandthenprop­
erly
putbacktogethertohelppreventbreak­
age
ofpartsand longtermdamagefrom wa­
terthatcanenterhousingsthathavenotbeen
properly resealed.
No.
EquipmentAmps
Fuseholder(black)
1 Not used
2 Not used
3 Not used
4 Not used
Anti-theft warning
system(sen-
Ssor),anti-theftwarningsystem5
(horn)
6
Headlampwashersystem30
Electricfuelpumps(supply),
7 volume
controlvalve/Interrelais15/10
(5-cyl.)
8 Windshield
wipers
30
9Heatedseats(driver
andpas-25senger)
10Lumbarsupport(driver and10passenger)
11Notused
12Ventilation blower40
Fuseholder(brown)
Notused'"-Electricfuelpump(s'cyl.)30
Notused
Relay coilrelay
volumecontrol
5valve
(4-cyl.}/02sensors(5-5/10
cyl.)
6
02sensors10
7 Positioning
valvespre-wired en-10gineharness
8Ignition
coils20
9Engine
(control unit)25
10Waterpumpdelayed-off10~
NotethatthefoUowingtableisaccurateat
thetimeofgoingtapressandissubjectta
change.
Someoftheequipmentitemslistedare op­
tionaloronly available oncertainmodelcon­
fig urations.
Fuselocation,leftsideofenginecompartment
232Fusesandbulbs
No.EquipmentAmps
24Transmission (controlunit)15
25HeaterrearwindowCoupe/30/20heatedrearwindow Roadster
26Driver'ssidepowerwindow30
27Passenger'ssidepower window30
28Notused
29Washerpump15
30Cigarettelighter20
31Starter40
32Steeringcolumnmodule5
33Instrumentcluster5
34Radionavigationsystem,radio20/1S
35Audio amplifier30
36
Engine (control unit)10
37CAN(Gateway)
5
38Cigarettelighter20
39Notused
40Not used
41Notused
42Notused
43Not used
44Notused
45Notused
46Notused
47SDARstuner, ceUphonepack-Sage,TVtuner
48VDAinterface5
49Notused
Fig.176Illustrationoffuse holder onleft sideofen­
ginecompartment:fuses (without fusecaver)

Downloaded from www.Manualslib.com manuals search engine 4.ConnectoneendoftheredjumpercabLe
onthejumpstartbolt(Dqfig.178
(Boltsunderredcaver="positive")ofthe
vehicletobestarted@.
S.Connecttheotherendoftheredjumper
cabLetathepositiveterminal@ofthe
boosterbattery@.
6.Connectoneendoftheblackjumperca­
ble
tothenegativeterminaL@ofthe
boosterbattery@.
7. Connecttheotherendoftheblackjumper
cabletathenegativeterminal(boIt head)
@intheexternalstartingpoint@of
yourvehicle.
8.Routethejumpercables50thattheycan­
natcatchinanyrotatingpartsintheen­
gine
compartment.
Startingtheengine
9.Starttheengineofthevehicle providing
assistanceandallowittarunatidle.
la.Nowstarttheengineofthevehicle with
thedischargedbattery,waitfortwoto
threeminutesuntiltheengine"runs"
smoothly.
11.Iftheenginedoesnotstart:Stoptrying
afterlasecondsandthentryagainafter
about30seconds.
12.Inthevehiclethathasreceivedstartas­
sistance,turnontheheaterblowerand
therearwindowheatingtoeliminateany
voltagepeakswhendisconnecting.Driv­
inglightsmustbeswitchedoff!
13.Disconnectthecablewhiletheengineis
running exactly
inreverseordertothat
describedinqpage235,Connecting/dis­
connecting
thejumpercable ..Whendo­
ing sa,make
surethatthecablecannot
contactrotatingengineparts.
14.Closethecoveronthepositiveterminal.
Ernergencysituations
Thebatteryisventedtatheoutsidetaprevent
gasesfromenteringthevehicle interior. Make
surethatthejumperclampsarewellconnect­
edwiththeirmetalpartsinfull contactwith
thebatteryterminaIs.~
Connecting/disconnectingthejumpercable.
Fig.177Engine compartment:Connectars forjumpercablesandcharger
Fig.178lumpstarting withthebatteryofanotherve­
hicle:®discharged vehiclebattery.®boosterbattery
iTips
Thedischargedbatterymustbeproperly
connectedtathevehicle's eLectrical sys­
tem.
Preparatorymeasures
1.Donotjumpstartafrozenbattery!Re­
placesuch abattery!
2.
Otherwiseapplythehandbrakeandshift
into idlegearifyour vehiclehasmanual
transmission,andputtheseLector lever
into Pposition
ifyourvehiclehasauto­
matietransmission.
3. Forbathvehicles switchoffalLconsumers
andtheignition.
The
proceduredescribedbelowforconnecting
jumpercabLesisintendedtoprovide
ajump
startforyourvehicle.
Makesuretoconnect thejumpercable
clamps
inexactly theorder described below!
Useofjumpercables
- Adischargedbatterycanalreadyfreeze
attemperaturesjustbelow32oF(0OC).
Beforeconnectingajumpercable,the
frozenbatterymustbethawedcom­
pletely,otherwiseitcould explode.
-Donotallowbatteryacidtocontacteyes
orskin.Flush anycontactedareawith
waterimmediately.
-Improperuseofaboosterbatteryto
startavehicle maycauseanexplosion.
-Vehiclebatteriesgenerateexplosive gas­
es. Keep sparks,
flameandlighted ciga­
rettesawayfrombatteries.
-Donottrytojumpstartanyvehicle with
a low acid level
inthebattery.
- The
voltageoftheboosterbatterymust
also have a12-Volt rating.Thecapacity
(Ah)oftheboosterbatteryshouldnotbe
Lowerthanthatofthedischargedbat­
tery. Use
ofbatteriesofdifferentvoltage
orsubstantialLydifferent"Ah"rating
may
causeanexplosionandpersonalin­
jury.
-Neverchargeafrozenbattery. Gastrap­
pedintheicemaycauseanexplosion.
-Neverchargeoruseabatterythathas
beenfrozen. Thebatterycasemayhave
beweakened.
-Useofbatteriesofdifferentvoltageor
substantiallydifferentcapacity(Ah)rat­
ing may
causeanexpLosionandinjury.
The capacity
(Ah)'of1:heboosterbattery
shouldnotbelowerthànthatofthedis­
chargedbattery.
-Before youcheckanythingintheengine
compartment,always readandheedaIL
WARNINGSqpage176,Enginecom­
partment.
CDNotel
- Applying ahighervoltageboosterbat­
terywillcauseexpensivedamagetasen­
sitive eLectronic com
ponents,suchas
controlunits, relays, radio,etc.
-Theremustbenoelectricalcontactbe­
tweenthevehiclesasotherwisecurrent
couldalreadystarttoflowassoonasthe
positive(+)terminaIsareconnected.~
Ifnecessary,theengine canbestartedby
connecting
ittothebatteryofanother vehi­
cleo
Startingwithjumper
cables
CDNote
Vehicleswithanautomatictransmission
cannotbestartedbypushingortowing.
Iftheengineshouldfailtostartbecauseofa
dischargedorweakbattery,thebatterycanbe
connectedtothebatteryofanothervehicle,
using a
pairofjumpercablestostarttheen­
gine.
Startingbypushingor
towing
Thischapterisintendedfortrainedemer­
gencycrewsandworkingpersonnelwho
havethenecessarytoolsandequipmentto
performtheseoperations.
AWARNING
Batteriescontainelectricity, acid,andgas.
Anyofthesecancauseveryseriousorfatal
injury.Followtheinstructionsbelowfor
safehandlingofyourvehicle'sbattery.
-Alwaysshieldyoureyesandavoid lean­
ing
overthebatterywheneverpossibLe.
plus(+)cableinmostcasescolored red
minus(-)cableinmostcasescoloredblack.
Emergencysituations
General
Useonlyjumpercableswhich haveinsulated
terminalclampsandareproperlymarkedfor
distinction:
]umpercables
Useonlyjumpercablesofsufficiently
largecrosssectiontosafelycarrythestarter
current.Refertothemanufacturer'sspecifica­
tions.
234Ernergencysituations