2010 AUDI A5 COUPE alternator

With a priority 1 malfunction, a red symbol appears in the upper
center area of the display=:>
page 28, fig. 26. A driver message
appears as well to explain the ma lfunction in more detail. When this
symbo l appears,
three warning tones sound in succession. The
symbol continues to flash until the fault has been corrected.
If
several priority 1 malfunctions are present, the symbols appear in
succession and remain for about 2 seconds .
T he driver warning goes out after about 5 seconds, but it can be
brought up again at any time by pressing the
I SE T]
button.=:>
page 28
LJ Alternator failure =:> page 29
BRAKE
USA model s: =:> page 29
Brake system malfunctio n
--

Ca nad a mod els: =:> page 29
Brake system malfunction
- F-Engine coolant level too =:> page 30
-low/engine coolant temperature
too high
~ Engine oil pressure too low =:> page 31
~,. Refill engin e oil now =:> page 31
~-e Steering ma lfunction =:> page 32
--
©-e Ignition lock malfunction
=:> page 32
Alternator malfunction 0
If the O symbol in the instrument pane l disp lay flashes, then there
is a malfunction in the alternator or the vehicle electronics. A
warning to the driver will appear, too . The driver warning goes out
Controls and equip ­
ment
•
Dr ive r informat ion di spl ay
after about 5 seconds, but it can be brought up at any time by
pressing the
ISETj button again .
Usually, you can still drive to the next dea lership . Turn off all but the
most necessary electrical consumers, since these drain the vehicle's
battery .
0 Note
If the the .JL warning symbol (coolant system ma lfunction) also
lights up on the instrument pane l during the trip=:>
page 30, then
you have to stop immediately and turn off the engine . The coolan t
pump is not working anymore --danger of damage to the engine! •
Brake system malfunction
A malfunction in the brake system must be repaired as
soon as possible.
If the warning /indi cator light BRAKE (USA models)/ (©)
(Canada models) in the i nstrument cluster flashes, there is
a brake sys tem mal funct ion . A driver message appears as
well to explain the malfunction i n more detail. T he driver
warning goes o ut after about 5 seco nds, but it ca n be
br ought up a t any time by p ressing the !SET] button aga in .
S top th e Vehi cle and Che ck the Brak e Fluid
- Stop the vehicle.
- Check the brake fluid level=> page
280 .
-Seek professional assistance if necessary .
Cauti on! Brake m alfun ction (ABS ) G et it s ervi ced
- Drive carefully to the nearest authorized Aud i dealer or
other qualified workshop and have the malfunction
corrected =>
&. .,_
I • •

_______________________________________________ .=_A ::_ i :.:.r ~b ~a:=.; 9!:!...: S~ y[: s~ t~ e:::_ m ~ --""
& WARNING (continued )
• Always make sure that the side airbag can inflate without inter­
ference :
- Never install seat covers or replacement upholstery over the
front seatbacks that have not been specifically approved by
Audi.
- Never use additional seat cushions that cover the areas
where the side airbags inflate.
- Damage to the or iginal seat covers or to the seam in the area
of the side airbag module must always be repaired immedi ­
ately by an authorized Audi dealer.
• The airbag system can be activated only once. After an airbag
has inf lated , it must be replaced by an authorized Audi dealer or
qualified technician who has the technical information , training
and special equipment necessary .
• The airbag system can be deployed only once . After an airbag
has been deployed, it must be replaced with new replacement
parts designed and approved especially for your Audi model
version. Replacement of complete airbag systems or airbag
components must be performed by qualified workshops only .
Make sure that any airbag service action is entered in you r Audi
Warranty
& Maintenance booklet under AIRBAG REPLACEMENT
RECORD .
• In accidents when an airbag is deployed , the vehicle battery
separates the alternator and the starter from the vehicle electrical
system for safety reasons with a pyrotechnic circuit interrupter.
-Work on the pyrotechnic circuit interrupter must only be
performed by a qualified dealer -risk of an accident!
- If the vehi cle or the circuit interrupter is scrapped, all appli ­
c able safety precautions must be followed .
Controls and equip­ ment Safety first Vehicle operation
<£' For the sake of the environment
U
ndep loyed airbag modu les a nd p retens ioners mi ght be c lassified
as Perch lorate Mate rial -sp ecia l handling may apply, see
www .dtsc.ca.gov/ haza rdous waste/perc hlorate. W hen the vehicle or
parts of the restraint system including airbag modules safety be lts
w it h pre ten sio ne rs are scrapped, a ll appl ica ble l aws and re gula ­
tions must be observed. Your authorized Audi dealer is familiar with
t hese re qu irements and we rec om men d th at you h ave yo ur dealer
perform this service for you. •
Other things that can affect Advanced Airbag
performance
Changing the vehicle 's suspension system can change the way that
t he Adva nced Airb ag Sys te m per form s in a crash . For e xamp le,
u sing ti re -rim combinations not approved by Audi, lowering the
ve hicle , c hangi ng th e s tif fness of the sus pension , in cluding the
springs, suspension struts, shock absorbers etc. can change the
forc es that are meas ured by the ai rbag se nso rs a nd se nt to t he ele c­
tronic control unit. Some suspension chan ges can, for examp le,
i nc rea se t he for ce le v e ls mea sur ed by the se nso rs and make th e
ai rbag system dep lo y in cras hes in w hich it wou ld not d ep loy if the
changes had not been made . Other kind s of changes may reduce
th e force l eve ls measured by t he sensors and prevent t he airba g
from deploy ing when it should .
Th e sen so rs in the s afet y b elt buckle fo r the driv er and front
passen ger seat tell the electronic control module if the safety belt is
l a tc h e d or n ot. If the safet y b elt i s bei ng use d, th e fr ont ai rb ag will
dep loy at a s lightly hi gher rate of vehic le dece leration than if the
safet y belt is not be ing u sed . The refo re, in a partic ular coll isi on, it i s
poss ible t hat an airbag will not deploy at a s eati ng position where
the safety be lt i s being used b ut wi ll inf late at the pos ition where the
sa fety belt is not being used. I t is im porta nt t hat nothi ng i nterf ere
with the safety belt b uckles so that the sens ors can send the correct
i n fo rm ati on about sa fety belt use to the elect ron ic contro l u nit. .,.
Vehicle care Do-it-yourself service Technical data