2016 AUDI A3 CABRIOLET coolant temperature

Check ing and F illing
Adding coolant
Req uirement: the re must be a res idual amo unt of
coo lant in the expansion tank¢(!) .
"' Let the engine coo l down.
"' Place a cloth over the coolant expans ion tank
cap and unscrew the cap counter cloc kwise
¢ &_ .
"'Add coolant mixed in the correct ratio
¢page 195 up to the upper marking .
"' Make sure that the fluid level remains stable.
Add more coo lant if necessary.
"' Close the cap securely.
A coolant loss suggests a leak. Immediately dr ive
your veh icle to an authori zed Audi dealer or au­
thor ized Audi Service Facility and have the cool­
ing system inspected . If the cooling system is not
leaking, a loss can come from the coolant boi ling
through overheating and be ing pushed o ut of the
coo ling system.
_& WARNING
T he coo ling sys tem is pres suriz ed a nd can be­
come very ho t. To reduce the r is k of burns
from hot coolant :
- Do no t open the coo la nt expan sion tan k cap
with the engine ho t. There is a risk of burns .
- Stop the engine and allow it to cool.
- Prote ct your face, hands and arms from es -
c aping co o lant and steam by covering the
c oolant t ank cap with a large, th ick cloth.
- T urn the coo la nt tank cap co un terclo ckwise
slowly a nd kee p lig ht pressu re o n the cap .
- T o reduce the risk of burns, do not allow any
an tifreeze o r coolant to drip on to the ex­
haus t sys tem or hot engine components.
T he ethylene glycol in eng ine coolan t can
catch fire under certain circumstances .
- T he coo lant add itive an d the cool ant can be
dange rous to you r healt h. For this reason,
keep the coolant in the o rigina l container
away from c hildren. There is a risk of poi­
soning .
- When working in the engine compartment,
remember that the rad iator fan can switch
on even if the ign ition is switched off, which
increases the risk of personal injury .
196
(D Note
Do not add coo lant if the expansion tank is
empty. A ir cou ld enter the cooling system and
damage the eng ine. If this is the case, do not
continue driving. See an author ized Audi deal­
e r o r a uthorized Audi Serv ice Facility fo r ass is ­
tance .
Radiator fan
The radia tor fan switches on au tomatically by it­
self.
An a uxiliary e lectric radiator fan switches on and
off depend ing on coo lant temperature and other
vehicle ope rating conditions .
After yo u switch the engine off, the auxiliary fan
can continue running for up to 10 m inutes - even
with the ignit ion off.
It can even switch on aga in
l ate r by itself ¢.& , if
- the temperat ure o f the eng ine coolant rises due
to the heat build- up from the engine in the en­
gine compartment, or
- the engine compartment heats up because the veh icle is parked in intense s unlight.
_& WARNING
- To reduce the r isk of personal injury never
to uch the radiator fan .
- The auxiliary e lectric fan is temperature
controlled and can switch on suddenly even
when the engine is not ru nning .
- The auxiliary radiator fan switches on auto­
mat ica lly when the eng ine coolant reaches a
certain temperature and will continue to run
until t he coo lant tempe rature d rops.
-

Consumer inf orm ation
today's a utomo biles, have steadily re duced the
scope of maintenance and repairs whic h can be
carried out by veh icle owners.
Also , sa fet y and
en vironmental
concerns place very strict limits
on the nature of repairs and adjustmen ts to en­
g ine and transmission parts wh ich an owner can
perform .
Maintenance, adjustments and repairs usually re­
qu ire special tools, testing devices and other
equ ipment available to specially trained work ­
shop personnel in order to assure proper per­
forma nce, re liability and safety of the veh icle and
its many systems .
Improper maintenance, adjustments and repairs
can impair the operation and reliab ility of your
ve hicle and eve n void your vehicle warranty .
Therefo re, proof of se rvicing in a ccordance w ith
the m aintenance sched ule may be a condition for
up ho ld ing a possible wa rranty claim made within
the wa rranty pe riod.
Above all , ope rational safety can be adversely af­
fected, cre ating unne cessa ry risks fo r you and
your passengers.
I f in doubt about any servicing, have it done by
your author ized Audi dealer or any other properly
eq uipped and qualified workshop . We strongly
urge you to g ive your author ized Audi dealer the
opportunity to perform a ll scheduled mainte ­
nance and necessa ry repairs. Your dealer has the
facilities, origina l parts and tra ined specialists to
keep your veh icle runn ing properly.
P e rforming limited maintenance yourself
The fo llow ing pages describe a limited number of
procedures whic h can be performed on your vehi­
cle with ordinary tools, should th e need arise and
tra ined personnel be unava ilable. Before per­
forming any of these procedures, always thor­
ough ly read all of the app licab le text and carefu l­
ly follow the instructions g iven . A lways rigorously
observe the
WARNINGS prov ided .
Befo re yo u check anything in the engine com ­
partment, always read and heed all WARNINGS
c::> & and c::> page 188 .
254
A WARNING
-
-Ser ious personal in jury may occur as a result
of imp roperly performed maintenance, ad­
justments or repairs .
- Always be extreme ly careful when work ing
on the vehicle . Always follow commonly ac­
cepted safety practices and general com­ mon sense. Never r is k personal in jury.
- Do not attempt any of the mainte nance,
checks or repairs described on the following pages if you are no t fu lly fam iliar with these
or other proce dures with respect to the ve­
hicle, o r are uncert ain how to p ro ceed.
- Do not do any work wi thout the prope r tools
a nd equi pmen t. H ave the necess ary wo rk
done by your authorized Au di dealer or an ­
other properly equipped and qualified work­
shop.
- The engine compartment of any motor vehi ­
cle is a potentially hazardous area . Never
reach into the a rea around or touch the radi­
ator fan. It is temperature controlled and
can switch on suddenly - even when the en­
gine is off . The radiator fan switches o n au­
tomatically when the coolan t reaches a cer­
tain tempe ra ture an d w ill cont inue to run
until the coolant tem pe rature d rops.
- Always sw itch off the ignition before anyone
gets under the vehicle.
- Always support your vehicle with safety
stands if it is necessary to work underneath
the vehicle. The jack supp lied wi th the veh i­
cle is no t adequate fo r thi s pu rpose a nd
could collapse causing serious personal in­
Jury .
- If you must wor k unde rneath the vehicle
w ith the wheels on t he g roun d, always make
sure the vehicle is on level ground, that the
wheels are always sec urely blocked and that
the engine cannot be started.
- Always make sure the transmission se lector
lever (automatic t ransm iss ion) is in P (Park
position) and the pa rk b rake is applied. ..,

Index
Convertible locking retractor
Activating . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Deactivating . . . . . . . . . . . . . . . . . . . . . . . . 178
Using to secure a child safety seat . . . . . . 177
Cooling mode (au toma tic climate con trol sys -
t em) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Cooling system Add ing coolant ... ............ .... .. . 195
Coolan t . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Coolan t leve l check ing . . . . . . . . . . . . . . . . 195
Coolant temperature indicator . . . . . . . . . . 12
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 1 6
Corner ing light . . . . . . . . . . . . . . . . . . . . . . . . 43
Cruise control system Changing speed . . . . . . . . . . . . . . . . . . . . . . 89
Descr ipt io n . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Preselect ing speed . . . . . . . . . . . . . . . . . . . . 89
Sw itchi ng off . . . . . . . . . . . . . . . . . . . . . . . . 89
sw itch ing on . . . . . . . . . . . . . . . . . . . . . . . . . 89
Cup holders . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Curre nt cons umption . . . . . . . . . . . . . . . . 23, 24
D
D ata recorder . . . . . . . . . . . . . . . . . . . . . . . . 12 2
Date display . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Daytime running lights . . . . . . . . . . . . . . . . . 43
D eclaration of compliance
Adapt ive cr uise control . . . . . . . . . . . . . . . 256
Aud i side assis t . . . . . . . . . . . . . . . . . . . . . 256
Ce ll phone package . . . . . . . . . . . . . . . . . . 256
Convenience key . . . . . . . . . . . . . . . . . . . . . 256
Elect ronic immob ilizer. . . . . . . . . . . . . . . . 256
Homelink universa l remote control . . . . . 256
Remote control key . . . . . . . . . . . . . . . . . . 256
Defective light bulb warning Indicator light . . . . . . . . . . . . . . . . . . . . . . . 20
Defrost ing (windsh ield)
automatic clima te con trol system . . . . . . . 63
DEF (instrument cluste r) . . . . . . . . . . . . . . . . 11
D eluxe a utomatic climate contro l
refer to Climate contro l system (automatic) .62
D etermin ing cor rec t load limit . . . . . . . . . . 2 18
Dig ita l compass . . . . . . . . . . . . . . . . . . . . . . . 51
D imensions . ..... ... .. ..... ... .. .. ... 251
Dimmi ng the rea rview mirror . . . . . . . . . . . . 48
Distance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
260
Door/luggage compartment lid wa rning . . . 23
Door contact switch . . . . . . . . . . . . . . . . . . . . 46
Doors Emergency locking . . . . . . . . . . . . . . . . . . . . 32
Driver in fo rmat ion system . . . . . . . . . . . . . . . 23
CD/radio display. . . . . . . . . . . . . . . . . . . . . . 23
Door/luggage compartment lid warning . . 23
E fficiency program . . . . . . . . . . . . . . . . . . . . 25
Ind icator lights . . . . . . . . . . . . . . . . . . . . . . 12
Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
On-board computer . . . . . . . . . . . . . . . . . . . 24
Outs ide temperature display . . . . . . . . . . . . 23
Se rvice in terva l display . . . . . . . . . . . . . . . 202
U sing the m ultifu nction stee ring wheel . . . 23
Driver seating position . . . . . . . . . . . . . . . . . 125
D rive select . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 21
D rivi ng econom ica lly . . . . . . . . . . . . . . . . . . . 65
D riving safe ly . . . . . . . . . . . . . . . . . . . . . . . . 124
Drivin g throu gh wa ter . . . . . . . . . . . . . . . . . . 65
D rivi ng time . . . . . . . . . . . . . . . . . . . . . . . . . . 24
D ust filter
refer to Pollut ant fi lt er . . . . . . . . . . . . . . . . 61
E
ear window defogger . . . . . . . . . . . . . . . . . . . 64
E CO mode (a utomat ic cl ima te contro l
system) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Efficiency program . . . . . . . . . . . . . . . . . . . . . 25
Descnptron . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Fuel economy messages . . . . . . . . . . . . . . . 26
Other equ ipment . . . . . . . . . . . . . . . . . . . . . 25
E lectr ical accessories
refer to Socket . . . . . . . . . . . . . . . . . . . . . . . 56
E lectromechanical parking brake
refer to Parking brake . . . . . . . . . . . . . . . . . 73
El ec trome chanical steering . . . . . . . . . . . . . 119
Ind icator lig hts . . . . . . . . . . . . . . . . . . . . . 119
E lectronic differentia l lock ........... .. . 116
Ind icator light . . . . . . . . . . . . . . . . . . . . . . . 18
E lectronic immobili zer . . . . . . . . . . . . . . . . . . 31
also refer to Immobili zer . . . . . . . . . . . . . . 27
E lec tronic spee d limiter . . . . . . . . . . . . . . . . . 88
E lec tronic stabiliza tion control (ESC)
Ind icator lig ht . . . . . . . . . . . . . . . . . . . . . . . 18
Spor t mode . . . . . . . . . . . . . . . . . . . . . . . . 11 7