2015 AUDI S3 SEDAN battery

Checking and Fill in g
negative cable on the battery must be dis·
connected. If you are just going to replace a
light bulb, then it is enough to switch off
the lights .
- Before disconnecting the battery, switch off
the anti-theft alarm system! Otherwise you
will set off the alarm .
- When disconnecting the battery, first dis­
connect the negative cable and then the
posit ive cab le.
- Before reconnect ing the battery, make sure
all electrical consumers are switched off . Re ­
connect the pos itive cable first and then the
negative cable . Never intercha nge the ca­
bles -th is could star t a fire!
- Never charge a froze n or a thawed-out bat­
te ry.
It co uld explode! If a batte ry has fro­
zen, then it m ust be repl aced. A d isc harged
b at tery can free ze over at 3 2 °F (0 °C).
- Make sure the vent hose is always attached
to the opening on the side of the battery .
- Never use batte ries which are damaged.
T he re is the danger of an explos ion! Always
replace a damaged battery.
_& WARNING
California P ropos ition 65 Warning:
- Battery posts , termina ls and re lated acces­
sories contain lead and lead compounds ,
chemicals known to the Sta te of C alifornia
to cause ca nce r and reproductive problems.
Wash hands after hand ling.
(D Note
- Do not d isconnect t he ve hicle battery when
the ignition is o n or when the engine is run ­
ning, othe rwise , you w ill damage electronic
components in the electrical system .
- If your vehicle is going to stand for a long
period of time without be ing driven, p rotect
the battery from "freezing", otherwise it
will be damaged and will then have to be re­
placed.
210
Battery charging
Starting the engine requires a well charged bat­
tery .
Fig. 16 4 En g in e compa rtmen t: connecto rs fo r a c harg er
and jump start c ables
Always read and heed all WARNINGS below
c> .& and q .& in Working on the battery on
page 209 .
.,.. Switch off the ignition and all elec trical con­
sumers.
.,.. Make s ure the area is we ll ventilated when you
charge the battery .
.,.. Open the eng ine hood
q page 199 .
.,.. Open the red cover on the positive pole
q fig. 164 .
.,.. Clamp the charge r te rm inal clamps as inst ruct­
ed on the
battery terminal (+ ) and o nly on the
body ground point (· ).
.,.. On ly now plug the mains lead for the charging
equ ipmen t in to the wall outlet and turn it on
~ .& -
... Make sure the charging rate is not ov er
30 amps / 14 .8 Volt .
.,.. When the bat tery is fully cha rged : Tur n the
charg ing equipment off and remove the mains
lead from the wall outlet.
.,.. Now remove the clamps fo r the charging equip -
ment .
.,.. Close the red cover on the positive pole.
.,.. Close the hood
c> page 200.
A d ischarged battery can freeze at temperatures
of only 32 F
0 (0 °C) . Allow a frozen battery to
thaw complete ly before attempting to charge it
~ .&. . However, we recommend not using a
thawed battery aga in because the battery casing ..,_

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can be cracked due to ice formation and can leak battery acid.
Battery charging (Maximum charging rate of
30 amps / 14.8 Volt)
When charging at
low voltages (e.g . with a trickl e
charger ), the battery cab les do not have to be
d isconnected first. The battery caps shou ld
not
be opened when charg ing a battery .
It is not necessary to remove the battery from
the luggage compartment, and it is also not nec ­
essary to disconnect the cables .
Fast charging the battery (charg ing rate
a bo ve 14.8 Volt s)
F or technical reasons do not use a battery charg­
er that us es voltage greater than 14 .8 Volts to
charge your vehicle's battery.
A WARNING
Charging a battery can be dangerous.
- Always fo llow the operating instructions
provided by the battery charger manufactur­
er when charging y our battery.
- Never charge a frozen battery. It may ex­
plode because of gas trapped in the ice. Al­
low a frozen battery to thaw o ut first.
- Do not reuse batteries which were frozen .
The battery hous ing may have cracked and
weakened when the battery froze.
- Charge the battery in a well ventilated area .
Keep away from open flame or electrical
spark . Do not smoke. Hyd rogen gas generat ­
ed by the battery is explos ive .
- To reduce the danger of explosion, never co nnect or disconnect cha rger cables while
the cha rger is operating .
- Fast charg ing a battery is dangerous and
should only be attempted by a competent
tec hnician with the p roper equipment .
- Battery acid that may spill during charg ing
should be washed off w ith a so lution of
wa rm water and baking so da t o n eutrali ze
t he a cid .
Checking and Fillin g
(D Note
Never use a fast charger as a booster to start
the engine . This will ser iously damage sensi­
tive electronic components, s uch as control
units, relays, radio, etc., as well as the battery
charger .
Battery replacement
The new bat tery mus t hove the some specifica­
tions and dimensions as the original equipmen t
battery.
Intelligent energy management in your vehicle is
responsible for distributing the electrical energy
t h roughout your vehicle
Q page 128 . The intelli ­
gent energy management system w ill keep the
engine batt ery charged better than vehicles with­
out this system. To ma ke s ure t he add it iona l elec­
t rical energy is av ailabl e once again afte r yo u
have changed the battery, we recommend tha t
yo u install batteries of the same type and man u­
facture on ly (the same as those insta lled at the
t ime yo ur vehicle was delivered). Specifications
are listed on the battery hous ing . Your author­
ized dealer must code the battery in the energy
manageme nt system to enab le you to use the en­
ergy ma nagement fu nctions cor rectly afte r re­
plac ing the battery .
The new battery mus t have the same capacity ,
vo ltage (12 -volts), amperage, construction and
plug seal ing.
When install ing the battery, make sure the ign i­
t ion and all electr ica l consumers are switched off.
(D Note
Make sure the ventilat ion hose on the side of
the battery is connected, otherwise f umes or
battery acid can lea k out.
~ For the sake of the environment
Because o f the prob lem of proper disposal of
a battery, we recommend you r authorized
A udi dealer change the battery for you. Bat­
teries contain sulfur ic acid and lead and must
always be dispose d of properly in complia nce
with a ll envi ronm ental regulations. Disposing ..,.
211

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Resetting the indicator
Your authorized Audi dealer or authorized Audi
Service Facility will reset the service interval dis­
play after performing service.
If you perform an oil change yourself to the Audi
specifications, you must reset the service interval
display.
To reset the display, select the
I MENU I button>
Car > Systems* control button > Service & con­
trol
> Service intervals > Reset oil change inter­
val.
(1) Note
- Only reset the oil change indicator if the oil
was changed.
- Following the service intervals is critical to
maintaining the service life and value of
your vehicle, especially the engine. Even if
the mileage on the vehicle is low, do not ex­
ceed the time for the next service.
- Calculating the time to the next oil change
is interrupted when the vehicle battery is
disconnected. If the vehicle is not driven for
a long period of time, check the mainte­
nance schedule so that you can follow the
maintenance intervals.
Checking and Filling
213

Tires and wheels
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight, and
(d) Production options weight
Ma ximum (permissible )
inflation pres su re
means the max imum cold infla­
tion pressure to which a tire may be inflated. Also called "maxi­
mum inflation pressure."
Normal occupant weight
means 150 lbs. (68 kilograms)
times the number of occupants
seated in the vehicle up to the to­
tal seating capacity of your vehi­
cle .
Occupant d istribution
means distribution of occupan ts
in a vehicle .
Outer diameter
means the overall diameter of an
inflated new tire.
Overall width
means the l inear distance be ­
tween the exteriors of the side­
walls of an infla ted tire, including
elevations due to labeling , deco­
rations, or protective bands or
ribs.
2 18
Ply
means a layer of rubber -coated
parallel cords.
Production options weight
means the comb ined weight of
those installed regular production
options weighing over 5 lbs. (2.3 kg) in excess of those standard
items which they rep lace, not pre ­
viously considered in cu rb weight
or accessory weight, including heavy duty brakes, ride levelers,
roof rack, heavy duty battery, and
special trim.
Radial ply tire
means a pneumatic tire in which
the ply co rds that extend to the
beads are laid at substantially 90
deg rees to the centerline of the
tread.
Recommended inflation
pressure
see ~ page 217 , Cold tire infla­
tion pressure.
Reinforced tire
means a tire designed to operate
at higher loads and at higher in­
flation pressures than the corre­ sponding standard tire. Rein ­
forced tires may be identified as

Emerg enc y s it uat ion s
Emergency situations
General
T his c hapt er is inte nded fo r tra ined e merg ency
c rews a nd worki ng p ers onn el w ho h ave the nec­
e ssa ry tool s and equipm ent t o perf orm the se
op era tion s.
Starting by pushing or
towing
CD Note
Veh icles w ith an automatic transmission can­
not be started by push ing or tow ing.
Starting with jumper
cables
If necessary, the engine con be started by con­
necting it to the battery of another vehicle .
If the engine should fail to start because of a d is­
charged or weak battery, the battery can be con­
nected to the battery of
another vehicle, using a
p air o f jump er ca bles to start the engine.
Jump er c able s
Use only jumper cables of sufficiently large cr oss
se ction
to carry the starter current safely. Refer
to the manufacturer's specifications.
Use on ly jumper cables with
insulated term inal
clamps which are d istinctly mar ked:
pl us( +) cabl e in most cases co lored re d
minu s(-) cable
in most cases colored black .
A WARNING
Batteries contain electricity, ac id, and gas.
Any of these can cause very ser ious or fatal in­
jury . Follow the inst ruct ions be low for safe
hand ling of your veh icle's battery.
- Always shield your eyes and avoid leaning
over the battery w henever possible.
- A discharged battery can freeze at tempera­
tures just below 32
°F (0 °C). Before con­
nect ing a jumper cab le, you must thaw the
25 2
frozen battery completely, otherwise it
could explode.
- Do not allow battery acid to contact eyes or
skin. Flush any contacted area with water immediately.
- Improper use of a booster battery to start a
veh icle may cause an explosion.
- Vehicle batteries generate explosive gases .
Keep sparks, flame and lighted cigarettes
away from batteries.
- Do not try to jump start any vehicle with a
low acid level in the battery.
- The voltage of the booster battery must al­
so have a 12-volt rating. The capacity (Ah) of
the booster battery should not be lower
than that of the discharged battery. Use of
batter ies of different voltage or substantial­
ly different "Ah" rating may cause an explo­
sion and personal injury.
- Never charge a frozen battery. Gas trapped in the ice may cause an explosion .
- Never charge or use a battery that has been
frozen. The battery case may have be weak­
ened .
- Use of batter ies of different voltage or sub­
stantially d ifferent capacity (Ah) rating may
cause an explosion and injury. The capacity
(Ah) of the booster battery should not be
lowe r than that of the discharged battery.
- Before you check anything in the engine
compartment, always read and heed a ll
WARNINGS
qpoge 198.
CD Note
-App lying a higher voltage booster battery
wi ll cause expensive damage to sensitive
elec tronic components, such as control
units, re lays, radio, etc.
- T here must be no electrical contact between
the vehicles as otherwise cu rrent cou ld al­
ready start to flow as soon as the positive
(+) termina ls are connected.
@ Tips
The discharged battery must be properly con-
nected to the vehicle's electrical system. .,.

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When jump starting or charging the battery,
never connect the negative ground cable to
the battery negat ive post because the battery
manager system must be able to detect the
battery's state of charge. Always connect the
negative g round cab le to the negative ground
post of the battery manager control unit.
Using jump start cables
Connect the jump start cables in the exact order
described below.
Fig. 188 Engine compa rtment: connectors for jump start
cables and a charger
Fig. 189 Ju m p sta rting the battery with anot her veh icle:
@ -drained battery, @-starter battery
The battery is located to the left in the eng ine
compartment.
Do not jump start a frozen or
thawed battery
c> A in Starting with jumper ca­
bles on page
252! Replace the battery. The pro­
cedure for connecting jump start cables that is
described next is designed to help jump start
your veh icle.
Vehicle with drained battery: .. Read the following carefullyc>
page 252
.. Set the parking brake and place the selector
lever in the P position .
Emergency situations
.. Turn the ignition and electrica l equipment off
in both vehicles.
Connecting the negative terminal(-) to the
negative terminal(-) (black)
.. To reach the battery terminals, flip the battery
cover cap to the side
c> fig . 188 .
1. Clamp the end of the red jump start cable to
the terminal © c>
fig. 189 on the dead bat­
tery ®
¢0) in Starting with jumper cables
on page 252 .
2. Clamp the other end of the red jump start ca­
ble to the terminal@on the charging bat­
tery @.
Connect NEGATIVE (-) to NEGATIVE (-)
(black)
3 . Clamp the black end of the jump start cable
preferably at the ground point , or on the
negative term inal @ on the charg ing battery
® ·
4. Clamp the other black end of the jump start
cable
only on the ground point@) on your
vehicle ®
¢(D.
5. Route the jump start cab les so they cannot
get caught in the moving parts in the engine
compartment .
Starting the engine
6. Start the engine in the vehicle giving the
charge and let it run at idle.
7. Start the engine in the vehicle with the dead
battery and wait two to three minutes until it
"runs smoothly" .
8. If the engine does not start: stop the starting
procedure after
10 seconds and then repeat
it after approximately
30 seconds .
9. In the vehicle that is being jump started,
switch the heater fan and rear window de ­
froster on to reduce any voltage peaks that
may occur when disconnecting the jumper ca­
bles. The headlights must be switched off .
10. With the engines running, remove the cables
in
reverse orde r of the way they were instal­
led . Make sure the cables do not get caught
in moving eng ine components .
11. Switch the heater fan and rear w indow de­
froster off .
12 . Close the battery cover .
253

Emerg enc y s it uat ion s
The battery is vented to the outside so that not
gases enter the passenger compartment. Make
sure that the connected pos itive terminal clamps
on the jump start cable have sufficient contact
with metal.
A WARNING
Follow the warnings and instructions from
the jump start cable manufacturer to reduce
the risk of ser ious injuries and vehicle dam­
age. If you are unsure about anyth ing, call
roadside assistance.
- The jump start cables must be long enough
so that the vehicles do not touch.
-
- Route the jump start cab les so they cannot
get caught in the moving parts in the engine
compartment.
- Always read and follow the warni ngs befo re
c he ck ing anything in t he engine compa rt­
ment
¢page 198.
(D Note
Connecting jump start cables incorrectly can
destroy the alter nator.
- Always connect the positive term inal(+) to
the positive te rm inal(+) and the negative
te rmi nal(-) to the negat ive termina l(-) on
the body ground point, b ut no t the negat ive
te rminal on t he ba ttery.
- M ake sure the screw pl ugs on the batte ry
ce lls are insta lled securely.
If no t, tighten
the plugs before connec ting the clamps to
the negat ive termina l on the battery.
- Please note that the conne ct ing p rocess de­
scribed below for the jump start cables is in ­
tended for when your ve hicle is being jump
started. If you are jump starting another ve­
hicle, do not connect the negative cable to
the negat ive termina l(·) on the drained bat­
tery, but rather connect it to a large metal
component that is bol ted secu rely to the en­
g ine block, o r to the engine bloc k itself. If
the battery in the vehicle being jump start­
ed is no t vente d to the outs ide, there is a
risk of explosion due to hyd rogen gas.
- M ake sure tha t the connected positive ter­
min al cl amps h ave sufficie nt contact with
me tal.
254
- Do not use the battery negative terminal for
jump starting or a ma lfunction co uld occur
in the vehicle electrica l system.
Towing with a tow truck
General hints
Your Audi requires special handling for towing.
The following information is to be used by com­
merc ial tow truck operators who know how to op­
erate their equipment safely.
- Never tow yo ur Audi. Towing will cau se dam·
a ge to the engine and t ransmission.
- Never wrap the safet y chain s or winch cables
around the brake line s.
- To prevent unnece ssary damage, your Audi
must be t ran spo rted with a flat bed truck.
- To load the vehicle on to the fl at bed , u se the
towing loop found in the veh icle tools and at­
t a ch to the front o r rear an chorage
¢page 255 and ¢page 255.
A WARNING
A vehicle being towed is not safe for passen­
gers. Never a llow anyone to ride in a vehicle
being towed, fo r any reason.

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Audi drive select
refer to Drive select . . . . . . . . . . . . . . . . . . 112
Aud i magnetic ride
refer to Adaptive dampers . . . . . . . . . . . . 112
Aud i Service Repair Manuals and Literature 262
Aud i side assist
refer to Side assist . . . . . . . . . . . . . . . . . . . 109
AUTO
Automatic climate control system . . . . . . . 66
Automatic headlights . . . . . . . . . . . . . . . . . 43
Auto Lock (central locking system) . . . . . . . . 34
Automatic belt retractor . . . . . . . . . . . . . . . 143
Automatic climate control system
refer to Climate control system (automatic) .66
Automatic headlights . . . . . . . . . . . . . . . . . . . 43
Automatic post-collision braking system . . 123
Automatic transmission . . . . . . . . . . . . . . . . . 82
Driving tips . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Emergency mode . . . . . . . . . . . . . . . . . . . . . 88
Hill descent control . . . . . . . . . . . . . . . . . . . 86
Ignition key safety interlock . . . . . . . . . . . . 73
Kick-down . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 7
Launch Control-Program . . . . . . . . . . . . . . . 88
malfunction . . . . . . . . . . . . . . . . . . . . . . . . .
83
Selector lever emergency release . . . . . . . . 89
Selector lever lock . . . . . . . . . . . . . . . . . . . . 83
Selector lever pos it ions . . . . . . . . . . . . . . . . 82
Shifting manually . . . . . . . . . . . . . . . . . . . . . 87
Steer ing whee l w ith shift paddles . . . . . . . . 87
S tronic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
tiptronic . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Automatic wipe/wash system . . . . . . . . . . . . 49
Auto Safety Hotline . . . . . . . . . . . . . . . . . . . 138
Auxiliary heater (vehicles w ith diese l eng ines) .69
Average consumption . . . . . . . . . . . . . . . . . . . 28
Average speed . . . . . . . . . . . . . . . . . . . . . . . . . 28
B
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Charge level . . . . . . . . . . . . . . . . . . . . . . . . 128
Charging ... .. .............. ... .. 19,210
Energy management . . . . . . . . . . . . . . . . . 128
Important warnings . . . . . . . . . . . . . . . . . 209
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 19
Jump starting . . . . . . . . . . . . . . . . . . . . . . . 252
L ocat ion . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Index
Replacing the battery . . . . . . . . . . . . . . . . 211
Winter operation . . . . . . . . . . . . . . . . . . . . 208
Working on the battery . . . . . . . . . . . . . . . 209
Before driving . . . . . . . . . . . . . . . . . . . . . . . . 130
Belt tens ioners . . . . . . . . . . . . . . . . . . . . . . . 146
B lended gasol ine . . . . . . . . . . . . . . . . . . . . . 190
B lower
automatic Climate control system . . . . . . . 67
Manual climate control system . . . . . . . . . . 65
Boost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Booster seats . . . . . . . . . . . . . . . . . . . . . . . . 181
Boost pressu re indicator . . . . . . . . . . . . . . . . 29
Brake fluid Changing the brake fluid . . . . . . . . . . . . . . 207
Checking the brake fluid level . . . . . . . . . . 207
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Brake assist system . . . . . . . . . . . . . . . . . . 123
Brake booster . . . . . . . . . . . . . . . . . . . . . . . 125
Indicator ligh t . . . . . . . . . . . . . . . . . . . . . . . 24
New brake pads . . . . . . . . . . . . . . . . . . . . . 125
Brake system Brake fluid . . . . . . . . . . . . . . . . . . . . . . . . . 20 7
Brake fluid specifications for refill and re­
placement . . . . . . . . . . . . . . . . . . . . . . . . . 207
Fluid reservoir . . . . . . . . . . . . . . . . . . . . . . 207
Worn brake pads symbol . . . . . . . . . . . . . . . 21
Braking Emergency braking function . . . . . . . . . . . . 80
Indicator light . . . . . . . . . . . . . . . . . . . . . . . 17
Parking brake . . . . . . . . . . . . . . . . . . . . . . . . 78
Starting on inclines . . . . . . . . . . . . . . . . . . . 80
Break-in per iod . . . . . . . . . . . . . . . . . . . . . . . . 70
Breaking in New t ires ..... .. ............. .... .. 221
Bulbs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
C
California Proposition 65 Warning . . . . . . . 199
Battery specific . . . . . . . . . . . . . . . . . . . . . 210
Capacities AdBlue . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Fuel tank. . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Washer fluid reservoir . . . . . . . . . . . . . . . . 260
Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
olso refer to Cleaning . . . . . . . . . . . . . . . . 235
Cargo area . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
267