coolant temperature AUDI A5 CABRIOLET 2010 User Guide
[x] Cancel search | Manufacturer: AUDI, Model Year: 2010, Model line: A5 CABRIOLET, Model: AUDI A5 CABRIOLET 2010Pages: 364, PDF Size: 86.51 MB
Page 291 of 364

___________________________________________ C_ h_e _c _k_ i_n ~g_ a_n_ d_ f_ i_ll _i_n _g __ _
& WARNING (co ntinued )
-Protect your face , hand s and arms from e scaping fluid and
steam by covering the cap with a large, thick rag.
- Tu rn the cap slowl y and very carefully in a counter-clockwi se
direction wh ile applying light, downward pre ssure on the top
of the cap .
- To avoid be ing burned , do not spill antifreeze or coolant on
the exhau st sy stem or hot engine parts . Under certain condi
tions, the ethylene glycol in eng ine coolant can catch fire .
• Antifreeze i s poi sonou s. Alway s store antifreeze in it s original
container and well out of the reach of children.
• If you drain the coolant, it must be caught and saf ely stored in
a proper container clearly marked "poison ".
0 Note
• Coolant pollutes t he environment and could cause an engine fire.
E xcess coo lan t w ill be forced o ut through the pressure rel ie f va lve in
t he cap when the engine becomes hot .
• If, in an eme rgency, o nly w ate r can be ad ded , the co rrec t rat io
between water and antifreeze::::;,
page 286 must be restored as soon
as possi ble.
~ For the sake of the environment
Dr ained coolant sho uld no t be reused. A lways dispose of used coo lan t
wh ile observ ing all environmental regula tions. •
Radiator fan
The radiator fan switches on autom atically by itself.
Th e radiator fa n is d rive n by the engine via t he V-bel t. The v iscous
cl utch reg ulates t he spee d of the fan accord ing to the tem perature of
t he coolan t.
Safety first
An auxiliary e lectric rad iator fa n* switches o n and off depending on
co olan t tempe rature and ot her vehicle ope rating condi tions.
After you sw itch the engine off, the aux iliary fan can continue running
for up to 10 m inutes -even with the ignition
off. It can even switch on
again la ter by itself ::::;, & , if
• the temperature of the eng ine coolant rises due to the heat build
up from the eng ine in the engi ne comp artment, o r
• the engine compartment heats up because the veh icle is parked in
in tense s unlight.
LJ}. WARNING
• To reduc e the risk of personal injury never touch the radiator
fan .
• The auxiliary electric fan is temperature controlled and can
switch on suddenly even when the engine is not running .
• The auxiliary radiator fan sw itches on automat ically when the
engine coolant rea ches a certain temperature and will continue to
run until the coolant temperature drops .•
Vehicle care Technical data
Page 347 of 364

______________________________________________ C _o_ n _ s_u_ m_ e_r_ I_n _f_ o_ r_m _ a_t_ i_ o _ n __ _
& WARNING (co ntinued )
• The engine compartment of any motor vehicle is a potentially
hazardous are a. Nev er reach into the area around or touch the
radiator fan. It is temperature controlled and can switch on
suddenly -even when the engine i s off and the ignition key has
been remo ved. The radiator fan switches on automatically when
the coolant reache s a certain temperature and will continue to run
until the coolant temperature drops.
• Always remove the ignition key before anyone gets under the
vehicle.
• Alway s support your vehicle with safety stands if it i s nece ssary
to work underneath the vehicle. The jack supplied with the vehicle
is not adequate for this purpose and could collapse causing
serious personal inju ry.
• If you must work underneath the vehicle with the wheels on
the ground, always make sure the vehicle is on level ground , that
the whe els are always securely block ed and that the engine cannot
be started.
• Always make sure the transmi ssion selector lever (automatic
transmiss ion) is in "P" (Park position ) and the park brake is firmly
app lied .
c£> For the sake of the environment
• C ha ng ing the engine settings will a dversely affe ct emiss ion levels.
Th is is det rimenta l to the environment and increases fuel consump
t ion.
• Always observe environmental regulations when dispos ing of o ld
eng ine oi l, u se d brake fl uid, d irty engine coo lant, s pen t batter ies or
worn out t ires .
• Undeployed a irbag modules and prete ns ione rs m ight be classified
as Perchlorate Materia l -spec ia l hand ling may apply, see
www.dt sc.ca .gov/h azardousw aste/pe rc hl or ate. When the vehi cle or
parts of the rest raint system including airbag modu les safety belts
wit h pre tens io ner s are sc rappe d, a ll applicable laws an d reg ulat io ns
Safety first
must be observed. Your author ized Aud i dealer is familiar with these
req uirements and we re commen d that yo u have yo ur d eale r perfo rm
t his service for you. •
Additional accessories,
modifications and parts
replacement
Additional accessories and parts
replacement
A lways c onsul t an au thori zed Audi dealer before
purchasing acces so ries .
Your vehicle incorporates the latest safety des ign feat ures ens uring a
high s tand ard of active and pas sive s afe ty.
T hi s safety could be compromised by non-app roved changes to the
vehicle. Fo r th is reaso n, if pa rts have to be re place d, ple ase obse rve
t he following poin ts when ins talling addit ional accessories:
Approved Audi accessories and genuine Audi parts are available from au thor ized Au di deal ers .
These dea lers a lso have the necessary facilities, tools and tra ined
s pecialists to install t he p arts and ac cesso ries p roper ly .
& WARNING
Using the wrong spare parts or u sing non-approved acces sories
can cause damage to the vehicle and serious personal injury.
• Use only accessorie s expressly approved by Audi and genuine
Audi spare parts
• These parts and accessories have been specially designed to be
used on your vehicle . ..,_
Do-it,yourself service Technical data
Page 354 of 364

-Alphabetical inde x lffi'f ___,__ ______________ _
Emergency release
Selector lever ............ ... .. ..
154
Emergency starting .. ..... .......... 333
Emergency towing ..... ............. 336
Eme rgency unlocking
Ignition key .. .. .. .. ...... ........
39
Energy management ................ 247
Battery power ................ ... 249
Driver notification ............. ... 249
Engine
Compartment . ...... .... .... .. ..
281
Coolant ............ .... .. .... .. 286
Hood . ............. .... ...... .. 279
Starting ..................... ... 106
Starting with jumper cables ..... ... 333
Stopping . ...................... 107
Engine compartment
Safety instructions ............ ...
280
Working the engine compartment .. 280
Engine coolant system
Malfunction .......... ...... .. ....
29
Radiator fan ........ .... .. .. .. .. 289
Engine coolant temperature
Temperature gauge ............ .. .. 8
Engine cooling system ............ ...
286
Adding coolant ... ............... 288
Checking coo lant level . .. ....... .. 287
Checking the engine coolant level . .. 287
Engine data ...... .......... ...... .. 342
Engine hood
Closing .................. .... ...
280
How to release the hood .. ....... .. 279
Engine oil . ..... ....... ... .. .. .. ... 282
Add ing ....... ... .. .. .. .. ....... 285
Additives .. ..... ... .. .. ......... 285
Changing .. .... .. .... .. .. .. .. .. . 285
Check o il level ...... .... .. .. .. .. . 284
Consumption . .. .. .. .. .... .. ..... 284
Oil consumption .......... .. .. .. . 283
Oil grades .... ................ .. 282
Specification and viscosity ... ... .. . 282
Engine oil level ................... ... 35
Engine oil pressure
Malfunction ... ................. ..
30
Engine oil sensor defective ............ 35
Engine speed limitation ............... 35
Environment
Break-in period ............ ..... .
250
Catalytic converter ........ .. .. .. . 251
Disposing of your vehicle battery . .. .
294
Driving at high speeds ..... ...... . 253
Driving to minimize pollution and noise ..
252
Fuel ........................... 276
Fuel economy ................... 252
Leaks under your vehicle .......... . 280
Letting the vehicle stand and warm up ...
253
Proper disposal of d rained brake fluid 290
Proper disposal of drained engine coo lant
288
Proper disposal of d rained engine oil 285
Recycl ing used engine o il .. . .. .. .. . 285
Unleaded fuel ............ .. .... . 274
What should I do with an old battery?
294
Environmental note
Rear window defogger ........ .
92, 100
EPC
See Electronic power control . . . . . . . . 13
ESP
See Electronic stabilization program (ESP)
240
Event Data Recorder (EDR) 240
Exhaust ta il pipes
Cleaning ........... ...... .... ..
267
Expansion tank .. .. .. .. ............. 287
F
Fan .................. .. .... .... 91,98
Radiator . ........... ...... .... .. 289
Fastening
Booster seats ............ .... . ..
230
Convertible child safety seats ...... 228
Infant seats .. .. ................ . 227
Flat tire
Changing .......................
320
Floor mats ..... ...... .. . .. .. .. .. .. 183
Fog lights .................. ..... ... 63
Folding the rear seat backrests .. ...... . 84
Foot pedals . ........... ...... .... .. 182
For the sake of the environment
Gasoline fumes and the environment
276
Refueling ................ ... .. .. 276
Saving fuel by early upshifting ........ 9
Front airbags Description .. ...... .............
204
How they work ...... .. .... .. .. .. 209