cooling AUDI S3 2011 User Guide

___ C_ h_ e_c _k _i _ n _g ~ a_n _d_ f_il _l_in _ g _________________________________________ _
level sensor, we still recommend you check the coolant leve l from
ti me to time.
Coolant loss
Coolan t loss may ind ic a te a leak in the coo ling sys tem. In the event of
coo lant loss, the cooli ng system should be inspected immed iately by
your au thor ized A udi dealer.
It is no t enough merely to add coolan t.
In a
s ealed system, losses can occur only if the boiling point of the
coo lant is exceeded as a res ult of overheating .
(D Note
Do not add any type of radiator leak sealant to yo ur vehicle's engine
c oo lant. Addi ng radia tor repa ir fluid m ay adverse ly affect the fun c­
tion and perfo rmance of your cooling system and could result in
damage not cove red by yo ur New Vehi cle Lim ited Warranty .•
Adding coolant
B e very careful when adding engine coolant.
Before you check anyt hing in the eng ine compartment ,
always read and heed all WARNINGS=> & in " Working i n
the e ngine compartment" on page
226.
-Tur n off the eng ine.
- Let t he engi ne c ool d ow n.
- Place a thick rag over the coolant expansion tank
=> pa ge 235, fig . 166 and carefully twist t he cap cou nte r­
clockwis e
=> &.
- Add coo lant.
- Tw ist the ca p on aga in
tightly .
Replacement eng ine coolant must conform to exact spec ificat ions
=> page 234, " Coolant" . Even in a n emergency, if coolant additive
Gl2 ++. Gl2+ or Gl2 is not available , do not use a d ifferent addit ive .
Use pla in w ate r ins tead until you can ge t the cor rect addi tive and can
restore the co rrect ratio . This sho uld be done as soon as possib le .
If you have lost a considerable amount of coolant, then you s houl d
ad d c old antifree ze and cold water only when the engine is cold .
Always use
new engine coo la nt w hen refilling .
Do not fill coolant above the "M AX" mark. Excess coo lant will be
forced out th rough the p ress ure relief va lve in the cap w hen the
eng ine becomes hot.
& WARNING
• The cooling system is under pressure and can get very hot.
Reduce the risk of scalding from hot coolant by following these
steps.
-Turn off the engine and allow it to cool down.
- Protect your face , hands and arms from escaping fluid and
steam by covering the cap with a large, thick rag.
- Turn the cap slowly and very carefully in a counter-clockwise
direction while applying light , downward pressure on the top
of the cap.
- To avoid being burned, do not spill antifreeze or coolant on
the exhaust system or hot engine parts . Under certain condi­
tions, the ethylen e gly col in engine coolant can catch fire .
• Antifreeze i s poi sonou s. Always store antifreeze in it s original
container and well out of the reach of children.
• If you drain the coolant , it mu st be caught and safely stored in
a p roper container clearly marked "poison ".
(D Note
• Coolant pollutes the environment and could cause an engine fire.
E xcess coolant w ill be forced o ut thro ugh the pressure relie f va lve in
the cap when the e ngine becomes hot .
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------------------------------------------~A~ LE P '.!:h ~a~ b~e~ t~ic ~a~ l~ in~ d ~ e~x ~ _lffl'II
Coolant system ....... ... .. .. .. .. .. . 234
Cooling System
Expansion tank .................. 235
Cru ise control .............. ... ..... 110
Changing speed ................. . 111
Presetting your speed .......... .. . 111
Switching off ............. .. .... . 112
Switching on ........... ......... 110
Warning/indicator lights ... .... .... 14
Cup holder ............ ...... .. .. .. .. 89
Cup holders front ........ ...... .. .. .. .. .. .. .. 89
Current fuel mileage ................ .. 21
D
Damp ing
See Audi magnetic ride ......... ... 112
Data ....... .... ...... .. .... .. .. .. . 296
Data recorder ................. .. ... 188
Date display .. .. .. ............... .... . 9
Daytime running lights ............... . S6
Daytime running lights (Canada) ........ 56
Declaration of compliance Cell phone package ............ .. . 303
Electronic immobilizer ... .. .. .. .. . 303
Homel ink® un iversal remote control . 303
Remote control key ............... 303
Ti re pressure monitoring system ... . 303
def What does this mean when it appears in
the trip odometer display? ......... 10
Defective light bulb warn ing . .. .. .. .. .. 36
Controls and equip­
ment Safety first
Defogg
ing the windows ....... .... ... . 98
Defrosting the windows ............... 98
Defrosting/defogging w indows ..... ... 101
Determining correct load limit . ...... .. 254
Diesel engine Add ing engine oil .. .... .. ......... 233
Changing engine oil .. .. ........... 233
Engine oil . ... .... .... ........... 233
Diesel fuel .. .................... ... 220
Diesel particulate filter. . . . . . . . . . . 34, 199
Digital clock . .. ............. .. .... .... 9
Setting the time ............ ....... 9
Digital compass . ................ ... . 71
Dimensions ..... .... ............... 295
Dipstick Reading the dipstick p roperly ..... .. 231
Direct Shift Gearbox Emergency release ............... 121
Distance .... .... .. .... .............. 22
Doors, power locks .... ... .. .. ........ 43
Driver information ................... 31
Driver Information System Menu display ............ ......... 22
Driver information system
Gearshift indicator ............. .. . 19
Menu button . ....... .... .. .. .. .. . 24
Open door or front lid wa rning .. .. .. . 18
Outside temperature display ........ 18
Red symbols ................... ... 30
Service interval display ............. 27
Setting . ................ .. .. .. ... 2s
Sound system display .. .. .......... 18 Trip computer
... ... ..... ... . ... .. 21
yellow symbols .. ................ . 30
Driver seat
See Seating position ...... ..... ... 126
Driving safely .. .. .. .. ............. . 124
Driving through water .... .... .. .. .. . 198
Duplicate key ...... . .. ............... 38
E
Efficiency program . ... .. .. ........... 25
Fuel economy messages ............ 26
Other equipment ... ............... 26
Elapsed time ... ...... ............. .. 21
Electrically heated front seats .. .... .. . 103
Electro-mechanical power assist ... 17, 193
Electronic differential lock (EDL) How the system works .. .... ...... 189
Warning/indicator lights ... .. ... ... 16
Electronic immobilizer . . . . . . . . . . . . 10, 40
Electronic power control
EPC warning/indicator light ......... 13
Electronic speed limiter ........ ...... . 20
Electronic Stability Program ... .... .. . 188
Electronic stabilization program (ESP)
Warning/indicator lights ..... .. .. .. 14
Emergency flasher Warning/indicator lights ... .. ... ... 14
Emergency flashers ... .. .. .... ....... 59
Emergency operation panoramic sliding sunroof ........ .. 53
Rear lid .......................... 46
Vehicle operation Vehicle care Do-it-yourself service Technical data