2015 AUDI S8 coolant reservoir

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Instrument s and warnin g/indic ator ligh ts 15
_& WARNING
-Always observe the wa rnings in
¢
page 228, before opening the hood
and checking the brake fluid.
- Driving with low brake fluid is a safety
hazard . Stop the car and get professional
assistance.
- If the . (USA
models) JII (Canada
models) brake system indicator light
turns on together with the ABS and ESC
indicator lights, the ABS/ESC regu lating
function may have failed . Functions that
stabilize the veh icle are no longer availa­
ble . Th is could cause the vehicle to
swerve and increase the risk of sliding.
Drive carefu lly to the neares t authorized
Audi dealer or o ther qualified workshop
and have the mal function cor rected .
- If the br ake warning/indic ator ligh t does
not go out after a few seconds and the
park ing brake is released, or lights up
whi le you are driving, the fluid level in
the brake fluid reservoir is too low . If you
believe that it is safe to do so, proceed
immediately at low speed to the nearest
autho rized Aud i dealer or qualified repair
facility and have the brake system in­
spected.
- Always keep i n m ind that afte r several
brake applicat ions, you w ill need g reater
pressure on the b ra ke peda l to stop your
vehicle. Do not re ly on str ained br akes to
respond w ith maximum s topp ing power
in c ritical situations . You must a llow for
increased braking distances. The extra
distance used up by fad ing brakes could
lead to an acc ident.
PARK /(®) Electromechanical park ing
brake
The warning/indicator light monitors the
electromechanical parking brake.
If the indicator light . (USA models)/ .
(Canada models) turns on, the park ing brake
was set .
• (USA model s) /. (Canada model s) Cau­
tion: Vehicle parked too steep
If t he indica tor l ight b links and the mess age
appears, there is not enough braking power to
keep the vehicle from roll ing. The b rakes have
overheated . The vehicle cou ld roll away eve n
on a sma ll incl ine.
Pre ss brake pedal t o release parking brake
To re lease the park ing brake, press the brake
pedal and press the button~ or sta rt d rivi ng
with st arting as sis t at the s ame time
~ page 86.
Please r elea se parking brak e
To release the park ing brake manually, press
the brake peda l and press the button~ at the
same t ime. The parking b rake only releases
automat ica lly if the d river 's safety belt is fas­
tened .
lfl Parking brake!
If the lfl indicator light turns on and this
message appears, there is a parking brake
malfunction. Drive to your authorized Audi
dealer or qualified workshop immediately to
have the malfunct io n corrected.
_L Engine cooling system malfunction
A malfunction in the engine cooling sys tem
must be repaired as soon as possible.
• Switch off engine and check coolant le vel
If the indica tor light turns on and the mes­
sage appears, the coolant temperature is too
high or the coolant leve l is too low .
.,. Pull off t he ro ad .
.,. Stop the vehicle.
.,. Tu rn off the engine .
.,. Chec k coolant leve l¢
page 23 7 .
.,. Add coo lant if necessary ¢
page 23 7.
.,. Continue dr iv ing o nly afte r the engine cool­
ant warning/ind icator light goes out .
.,. Contact your authorized Aud i dealer for as-
sistance if necessa ry.
IJll>

228 Checking and filling
Checking and filling Engine hood
Releasing the engine hood
The engine hood is released from inside the
vehicle .
Fig. 197 Driver foo twell: release lever
Fig. 198 Rocker switch un der the hood
Make sure the wiper arms are not raised up
from the windshield. Otherwise the paint
could be damaged.
.,. Pull the lever under the instrument panel in
the direction of the arrow
¢ fig. 197.
.,. Raise the hood slightly¢,&. .
... Press the rocker switch under the hood up­
ward ~
fig. 198. This releases the catch.
• Open the hood.
&_ WARNING
Hot engine coolant can burn you.
- To reduce the risk of being burned, never
open the hood if you see or hear steam
or coolant escaping from the engine compartment . Wait until no steam or
coolant can be seen or heard before care­
fully opening the hood .
'Working in the engine compartment
Be especially careful whenever you work in
the engine compartment.
Whenever you must perform any work in the
engine compartment, for example checking
and filling different fluids, there is a risk of injury, burns and accidents. To prevent per­
sonal injury always observe the following
WARNINGS. The engine compartment of any
vehicle is a hazardous area
¢ ,&. .
A WARNING
To help avoid injury, before you check any­
thing under the hood:
- Turn off the engine.
- Switch off the ignition .
- Apply the parking brake.
- Move selector lever to "P" (Park) .
- Always let the engine cool down. Hot
components will burn skin on contact.
- To reduce the risk of being burned, never
open the hood if you see or hear steam
or coolant escaping from the engine
compartment. Wait until no steam or
coolant can be seen or heard before care­
fully opening the hood.
- Keep children away from the engine com­
partment.
- Never spill fluids on hot engine compo­
nents . They can cause a fire .
- Never touch the radiator fan. The auxili­
ary electric fan is temperature controlled
and can switch on suddenly .
- Never open the coolant reservoir cap
when the engine is still warm . The cool­
ant system is pressurized and hot cool­
ant could spray out.
- Protect your face, hands and arm from
steam or hot engine coolant by placing a
thick rag over the cap when you open the
coolant reservoir.
- Do not
remove the engine cover under
any circumstances. This increases the
risk of burns.
- If work on the fuel system or the electri­
cal system is necessary:

244 Checking and filling
@ For the sake of the environment
Because of the problem of proper disposa l
of a battery, we recommend your author­
ized Audi dealer change the battery for
you. Batter ies contain sulfuric acid and
lead and must always be disposed of prop­
erly in compliance w ith all environmental
regu lations . D isposing of vehicle batteries
improperly is very dangerous to the envi­ ronmen t.
Windshield/headlight
washer container
Fig. 207 Engine compartment: cover on the windshield
was her flui d reservo ir
The washer fluid container is marked with the
symbol~ on its cap
c::> fig. 207, c::> page 230 .
.. Before you check anyth ing in the engine
compartment,
always read and heed all
WARNINGS c::> A in Working in the engine
compartment on page 228 .
.. lift the filler cap tongue to add washer flu­
id . You can fill the container to the top .
.. Press the cap back onto the filler neck after
filling the container.
You can find the reservoir
capacity in the table
in
c::>page 288.
Clean water should be used when filling up. If
possible, use soft water to prevent scaling on
washer jets. Always add a glass cleaner solu­
tion (with frost protection in the winter).
(D Note
Do not mix engine coolant antifreeze or
any other additives to fill up the wind­
shield washer reservoir.