Page 20 of 398
![AUDI S6 2009 Owners Manual Inst rum ents and w arnin g/indi cat or li ghts
[ i ] Tip s
Many functions are mon itored by the Auto -Check system
=> page 28. Malfunctions or faults wil l be identified either wit AUDI S6 2009 Owners Manual Inst rum ents and w arnin g/indi cat or li ghts
[ i ] Tip s
Many functions are mon itored by the Auto -Check system
=> page 28. Malfunctions or faults wil l be identified either wit](/manual-img/6/57595/w960_57595-19.png)
Inst rum ents and w arnin g/indi cat or li ghts
[ i ] Tip s
Many functions are mon itored by the Auto -Check system
=> page 28. Malfunctions or faults wil l be identified either with a red
symbol (priority 1 - Danger!) o r w ith a yel low sy mbol (priority 2 -
Warning). •
Electronic power control I'
This warning/indicator light monitors the electronic
power control.
The warning/indicator light (Electronic Power Control) i llumi -
nates when you turn on the ignition as a function check.
[ i ] Tip s
If this warning/indicator light illuminates whi le you are driv ing, then
there is a malfunction in the engine electronics . Have the malfunc
tion corrected as soon as possible by your authorized Audi dea ler or
qualified repair facility. •
Electronic stabilization program (ESP) at.
This warning/indicator light monitors the electronic stabi
lization program .
The warning/indicator light has the following functions:
• It blinks while you are dr iving when the ESP is working.
• It illuminates when you sw itch on the ignition for approximately
2 seconds as a function check.
• It illuminates when there is a malfunction in the ESP .
• It illuminates when ESP or ASR (Anti -Slip Regu lation) is deacti
vated. • I
t illuminates if there is a malfunction in the ABS, since the ESP
is part of the ABS sys tem.
If the battery terminals were disconnected and re-connected , the
vehic le was jump started or the battery is very weak, the ESP sensor
system goes through a learning process for the first few yards. The
warning/indicator light illuminates. The warning/indicator light
goes out as soon as the learning process is complete .
I f the ESP warning/indicator light illuminates and stays on after you
have started the engine, this may mean that the control system has
temporarily switched off the ESP . If this is case, you can reactivate
the ESP by turning the ignition off and then on again . The
warning/indicator light should go out to show that the system is
fully functional again.
For more information about the ESP=>
page 262. •
Airbag system
~ (USA models) / !lr (Canada models)
This warning/indicator light monitors the airbag and the
pretensioner systems.
The ~ (USA models) IJ.!r (Canada mode ls) warning light illuminates
for a few seconds each time you switch on the ignition .
If the ~ (USA mode ls)
tJ.! r (Canada models) warning light does not
go out, or if it i lluminates whi le you are driving, or if it starts to b link,
t hen there is a malfunction somewhere in the system. If the light
does not il luminate when you switch on the ignition, this a lso
means there is a malfunction .
& WARNING
If you have a m alfuncti on in the airb ag sy ste m, cont act your autho
ri zed A udi dealer imm ed ia te ly. Othe rwise the airb ag or the belt
preten sioner may not work p roperly in an accident. •
Page 316 of 398

llffl __ C _h_ e_ c_k _in --== g'-- a_n _d_ f_il _li _n ..:::g:::..- ___________________________________________ _
& WARNING (continued)
• Make sure the vent hose is always attached to the opening on
the side of the battery.
• Never use batteries which are damaged . There is the danger of
an explosion! Always replace a damaged battery.
& WARNING
California Proposition 65 Warning :
• Battery posts, terminals and related accessories contain lead
and lead compounds, chemicals known to the State of California
to cause cancer and reproductive problems. Wash hands after
handling .
0 Note
• Do not disconnect the vehicle battery when the ignition is
switched on or when the engine is running, otherwise, you will
damage electronic components in the electrical system .
• If your vehicle is going to stand for a long period of time without
being driven, protect the battery from "freezing", otherwise it will
be damaged and will then have to be replaced. •
Battery charging
Starting the engine requires a well charged battery.
Fig. 245 Engine
compartment : Connec
tors for charger and
jumper cables
Always read and heed all WARNINGS below=> & and=> &
in "Working on the battery" on page 312.
- Turn off the ignition and all electrical consumers.
- Make sure the area is well ventilated when you charge
the battery.
- Open the hood => page
300.
-Open the red cover on the positive pole=> fig. 245.
- Connect the charger connectors according to the instruc-
tions to the
jump start bolts. (Bolts under the red cover=
" posit ive", Bolts with hex head= "negative").
- Only now plug the mains lead for the charging equip
ment into the wall outlet and turn it on =>& .
-Make sure the charging rate is not over 30 amps/14.8
Volt.
- When the battery is fully charged: Turn the charging
equipment off and remove the mains lead from the wall
outlet. .,_
Page 360 of 398

lll'I.___E_ m_ e_r -=g "-e_ n _ c-=y _ s_ i_t _u _a _t_ i_o _n_ s _______________________________________________ _
& WARN ING (c ontinu ed )
• Bef ore you chec k anything in the engin e compartment , always
re ad and h eed all W ARNINGS =>
page 293, "Engine compa rtment".
0 Note
• Applying a higher voltage booster battery wil l cause expensive
damage to sensitive electronic components, such as contro l units,
relays, radio, e tc.
• There must be no electrical contact between the vehicles as
otherwise current could already start to flow as soon as the positive
( + ) terminals are connected .
[ i ] Tip s
• The discharged battery must be properly connected to the
vehic le's e lectrical system. When jump starting or charging the
battery, never connect the negative ground cable to the battery
negative pos t because the battery manager system must be ab le to
detect the battery's state of charge . Always connect the negative
ground cable to the negat ive ground post of the battery manager
control unit. •
Use of jumper cables
Make sure to connect the jumper c able clamps in exac tly
the order described below!
F ig . 27 0 Engin e
co mpartm ent : Co nnec
to rs for ju mp er ca ble s
and cha rger
F ig . 2 71 Jump starti ng
w ith th e battery of
anot her veh icle: A -
d isc harg ed veh ic le
b att ery, B -boost er
batt ery
The proced ure descr ibed below fo r connecti ng jumper
cables is int ended to prov ide a j ump start f or y our vehicle .
Vehicle with dis charg ed battery:
- Turn off lights and accessories, move lever of automatic
transmission to
N (Neutral) or P (Par k) and set parking
brake .
~