2015 AUDI A8 ECO mode

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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>

18 Instruments and warning/indicator lights
If the indicator light turns on and the mes­
sage appears, do
not switch the ignition off
because you may not be able to switch it on
again.
Drive to your authorized Audi dealer immedi­
ately to have the malfunction corrected.
Ill Engine start system fault. Please contact
dealer
If the indicator light turns on and the mes­
sage appears, there is a malfunction in the en­
gine start system.
Drive to your authorized Audi dealer immedi­
ately to have the malfunction corrected.
0 Air suspension
• Air suspension: system fault. Can contin­
ue slowly with max. 35 mph.
There is a malfunction that can result in re­
stricted driving stability.
Carefully drive at a maximum speed of 35
mph (60 km/h) to your authorized Audi dealer
or qualified workshop to have the malfunction
corrected .
• Air suspension: service mode. Vehicle can
only be moved with restrictions
Carefully drive to your authorized Audi dealer
or qualified workshop immediately to have
the service mode deactivated.
II Air suspension fault
There is a system malfunction that can result
in restricted driving stability or reduced
ground clearance.
Drive to your authorized Audi dealer immedi­
ately to have the malfunction corrected.
II Air suspension: vehicle too low. Ground
clearance reduced
The ground clearance is very low due to a sys­
tem malfunction . Wait until the air suspen ­
sion system has restored normal ground clear­
ance. Otherwise, conditions such as an uneven
road surface can lead to vehicle damage.
AIR/ e;, 5 f BAG -, a ety systems
The II (USA models),fll(Canada models) in­
dicator light monitors the safety systems e.g.
airbags, pretensioners and illuminates for a
few seconds each time you switch the ignition
on.
If the
II (USA models)/E,I (Canada models)
indicator light does not go out, or if it illumi­
nates while you are driving, or if it starts to
blink, then there is a malfunction somewhere
in the system.
If the light does not illuminate
when you switch the ignition on, this also means there is a malfunction.
A WARNING
=
If you have a malfunction in the safety sys-
tems, contact your authorized Audi dealer
immediately. Otherwise the safety sys­
tems may not work properly in an acci­
dent.
~ Brake booster
II Brake servo: limited functionality. You
can continue driving. Contact workshop
There is a brake booster malfunction. The
brake booster is still available, but its function
is limited. Because of this, the vehicle may
brake differently and the brake pedal may vi­
brate.
Drive to an authorized Audi dealer or author­
ized repair facility immediately to have the
malfunction corrected.
Y$/ C, Electronic Stabilization Control
(ESC)
If the Dl indicator light blinks while driving,
the ESC or ASR (Anti-Slip Regulation) is active­
ly regulating.
If the
Dl indicator light turns on, the system
has switched the ESC off. In this case, you can
switch the ignition off and then on to switch
the ESC on again . The indicator light turns off
when the system is functioning fully . .,,.

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Instruments and warning/indicator lights 19
If the fl indicator light turns on, ESC was re­
stricted using the
[fil button¢ page 197.
Stabilization control (ESC/ABS): Fault! See
owner's manual
If the: G1 indicator light and the ABS indicator
light
tll1 (USA models) I ii] (Canada models)
turn on and the message appears, the ABS or
e lectronic differential lock is ma lf u nction ing.
This a lso causes the ESC to malfunction . The
brakes sti ll function with their normal power,
but ABS is not act ive .
Drive to your authorized Aud i dea ler or quali ­
fied workshop immediately to have the mal ­
function corrected.
A WARNING
If the . (USA models) . (Canada mod­
els) brake system indicator light turns on
together with the ABS and ESC indicator
lights, the ABS/ESC regulating function
may have failed. Functions that stabilize
the vehicle are no longer avai lab le. This
could cause the vehicle to swerve and in­
crease the risk of sliding. Drive carefully to
the nearest authorized Audi dealer or oth­
er qualified workshop and have the mal ­
function corrected .
(D Tips
For additional information on ESC and
ABS, refer to¢
page 197.
ABS!( @)) Anti-lock braking system (ABS)
This warning/indicator light monitors the ABS
and the electronic differential lock (EDL).
The warning/ind icator light tll1 (USA mod-
e ls)
;tlJ (Canada models) will come on for a
few seconds when the ignition is switched on.
The light will go out after an automatic check
sequence is completed.
There is a malfunction in the ABS when:
- T he warning/indicator light does not illumi­
nate when you switch the ignition on. -
The warning/indicator light does not go out
after a few seconds .
- The warning/indicator light il luminates
while driving.
T he ESC indicator lig ht also illuminates if
there is a malfunction in the ABS. The mes­
sage
Stabilization control (ESC/ABS) Fault!
See owner's manual
also appears in the in­
strument cluster display and a warning tone
sounds.
The brake system will still respond even
without the assistance of the ABS system.
See your authorized Audi dealer as soon as
possible to restore full braking performance.
For more information regarding the ABS
¢pag e 197.
Malfunction in the brake system
If the brake warning light¢ page 14 and the
ABS warning illuminate
together there may be
a malfunction in the ABS, and there may a lso
be a malfunct ion in the brake system itself
¢.&. .The ABS will not work and you will no­
tice a change in braking response and per­
formance.
In the event of a malfunction in the brake
system
the warning/indicator light . (USA
models) . (Canada models) in the instru­
ment cluster flashes ¢
page 14.
Malfunction in the electronic differential
lock (EDL)
The EDL works together with the ABS. The
ABS warning light will come on if there is a
malfu nction in the EDL system ¢
page 197.
See your authorized Audi dealer as soon as
poss ible.
A WARNING
-
-If the tll1 (USA models) ;tl] (Canada
models) warning light does not go out,
or if it comes on while dr iving, the ABS
system is not working properly. The vehi­
cle can then be stopped only w ith the
standard brakes (without ABS). You w ill
not have the protect ion ABS provides. ..,.

20 Instrum ent s a nd w arn in g/i ndic ato r light s
Contact your Audi dealer as soon as pos­
sible.
-USA models: If the . war ning light, the
DJ warn ing light and the fi1 warning
light come on together, the rear wheels
could lock up first under hard braking.
Rear wheel lock-up can cause loss of ve­
hicle control and an accident. Have your
vehicle repaired immediately by your au­
thorized Aud i deale r or a qua lified wor k­
shop. Drive slowly and avo id sudden,
hard brake applications .
-Canada models: If the brake warn ing
light ., the
Ji) warning light and the
ABS warning light
[ill come on together,
the rear wheels could lock up first unde r
hard braking. Rear wheel lock-up can
cause loss of vehicle control and an acci­
dent. Have your vehicle repaired immed i­
ately by your authorized Audi dealer or a
qualified wo rkshop. Dr ive slowly and
avo id sudden, hard brake applicat ions.
(0) Worn brake pads
Ei'I Brak e pa ds!
If the warn ing light illum inates, immediately
contact your authorized Audi dealer or quali­
fied workshop to have all brake pads inspect­
ed. O n USA models the wa rning light
Ei'I
comes on together with t he warn ing light •.
Both sets of b ra ke pads on an axle must a l­
ways be rep laced at the same time.
A WARNING
Dr iv ing with bad brakes can cause a colli­
sion and serious personal injury.
- If the wa rning light
Ei'I and the warning
light
. ll with the message Brake pads!
comes on in the instrument cluster dis­
play, immediately contact your author­
ized Audi dea ler or qualified workshop to
have all brake pads checked or rep laced if
necessary.
l ) . : USA mode ls on ly
EPC Electronic power control
Applies to veh icles: w ith gasoline engine
This warning/indicator light monitors the
electronic power control .
The Di warning/ indicator light (Electron ic
Power Control) illuminates when you sw itch
the ignit ion on as a function check.
(D Tips
If this warning/ indicator light illum inates
while you are driving, then there is a mal­
funct ion in the engine electronics. Have
the malfunct ion corrected as soon as pos­
s ible by your authorized Audi dealer or
qualified workshop.
W Glow plug system
Applies to veh icles: w ith diesel engine
The control light illuminates when the glow
plug system is active.
If the II ind icator light illuminates, the glow
plug system is act ive. You should start the en­
gine immediately after the ind icator light
swi tches off. The ind icator lig ht only illum i­
na tes for approximate ly 1 second if the en­
gine is warm or if the outs ide temperature is
above 46 QF (8 QC).
(D Tips
-If the glow plug indicator l ight i llum i­
nates while dr iving, there is an eng ine
cont ro l ma lfunction. The engine should
be checked immed iate ly .
- If the ind icator light does not illuminate
at a ll when switch ing the ignit ion on,
there may be a malfunction in the glow
plug system. The engine should be
checked.
' o Malfunction Indicator Lamp (MIL)
The Ma lfunction Indicator Lamp ( MIL) is part
of the On-Board Diagnost ic (080 II) system.
T he symbo l¢..,, lights up whe n the ignition is ...

Instrument s and warning /indicator lights 25
Access ing Vehicle functions
• Se lect the firs t tab with the rocker sw itch
@ .
• Pr ess the button ~-Th e Vehicle functions
menu app ears <=>fig. 7.
• To select a menu item, tu rn and press the
th umbwheel @.
Resetting values to zero
• Se lect the on-board computer / Efficiency
program
menu item in the Vehicle func­
tions
menu.
• You can now select between the long-term
memory and shor t-term memory .
• To reset the values in a memory, press and
ho ld the thumbwhee l
® for one second .
The last function se lected displays when you
switch the igni tion on.
(D Tips
- All stored va lues w ill be lost if the veh i­
cle battery is disconnected.
- Fuel consumptions (average and cur ­
r ent), range and speed are displayed in
metric units on Canadian models .
On-board computer
F ig. 8 I n str u m en t cl uster : fu el co nsumpt io n
You can call u p the following information in
the on-board computer:
- Date
- Drivi ng time (h) from the s hort- term memo-
ry
- Ave rag e consumption in MPG (l/100 km)
from the sho rt-term memo ry - Average speed in m
ph (km/h) from the
short-term memory
- Dis tan ce driven in miles (km) from the
short-term memory
- Cur re nt fu e l c on sump tion in MPG (l/100
km)
- Short-te rm memory overview
- Long-te rm memory ove rview
The short-term memory collects driv ing infor­
mation from the time the ign it io n is switched
on until it is swi tched off . If you continue driv­
i ng withi n two ho urs after sw itch ing the ig ni­
ti on off, the new values are in clu ded when cal­
cu lat ing the current trip info rm ation .
Unlik e the s hort-term memory, t he long-term
memo ry is not erased automatically . You can
sele ct th e time pe riod for evalua tin g trip in­
f ormat io n yo urse lf.
Fo r some vehicle f unctions, you can access t he
t rip informa tion from t he tempo rary memory
i n t he line
(Dr=> page 23, fig . 5.
Fuel consumption
The current fue l cons umption can be d is­
played using a ba r<=> fig.
8. The ave rage con­
s u mption (mpg) stored in the sho rt-term
memo ry is also displ ayed. W he n t he ba r tu rns
green, yo ur vehicle saves fue l by one of the
f o ll ow ing func tions:
- Recuperation : When the v ehicle is coast ing
or dr iving dow nhill, elec trica l energy can be
s to red in the b attery . T he b ar will move to­
ward
0 .
-Cylinder on demand System* : whe n the de ­
mand fo r p ower is low and ot he r co ndit ions
are met, the engi ne au tomatically deacti­
vates fo ur cyli nders (4 .0 T FSI) or s ix cylin­
ders
(6 .3 F SI). The driver and passengers
w ill not even notice th is. The message
4 cyl­
inder mode
(4 .0 TFSI) or 6 cylinder mode
(6.3 FSI) appears under the bar. The cylin­
ders switch on again when mor e powe r is
needed .

44 Opening and clo sing
Emergency closing of the slid ing /tilting
sunroof
If the sunroof detects an object in its path
when it is closing , it will open again a utomati ­
cally. In this case, you can close the roof with
the power emergency closing function .
.. Within five seconds after the s unroof opens
automatically, pull the switch until the roof
closes .
Panoramic sunroof
Opening/closing the roof
Applies to vehicles: with panoramic sunroof
Fig. 38 Sectio n of th e front headliner : pa noramic s un­
roof b utt on
Fi g. 39 Rear doo r: pa noram ic sunroof bu tton
@ Tilting the fr ont segment of th e roof
.. To tilt the s unroof completely, press the
button up br iefly to the second level~ -
.. To close the sunroof completely, pu ll the
button
l""'I dow n briefly to the second level
~ .&, .
.. To select a tilted position, press/pull the
button
l""'I to the first level unti l the desired
position is reached.
@ Sliding the front segment of the roof
.. To open the sun roof completely, slide the
button
~ back to just befo re the second
level ¢
fig. 38.
.. To close the sunroof comp letely, s lide the
button [;] forward briefly to the second lev ­
el¢.&, .
.. To select a partially open pos ition, slide the
button~ forward/back to the first level un ­
til the desired position is reached .
Tilting the rear segment of the roof
The rear segment of the roof can be operated
both from the cockpit and from the rear seat.
.. To t ilt the sunroof completely , press the
button ~ in the rear door briefly to th e sec­
o nd level ¢
fig. 39 .
.. To close the sunroof completely, pull the
button[;] up briefly to the second level
¢ .&, .
.. To select a tilted pos ition, press/pull the
button~ to the first level unt il the desired
position is reached. O r
.. To operate the roof from the cockpit, p ress
the
I REAR MODE ! button~ fig. 38. You can
now ope n/close the rear segment of the roof
using the button
l""'I in the headliner. The
LED in the front of the headliner turns on
when the rear roof segment is til ted.
After the ignition is switched off, you can still operate the panoramic sunroof for about 10
minutes. The sw itch is deact ivated once the
drive r's or front passenger's door is opened .
A WARNING
--
Be careful when closing the panoram ic
sun roof- otherw ise serio us i njury could re­
su lt! Fo r th is reason, always ta ke the ig ni­
t io n key w it h you whe n leaving the vehicle .
(1) Note
Always close your panoramic s unroof whe n
l eav ing your vehi cle. Sudde n ra in can cause
dam age to the inter io r equipment of your
vehicle, p artic ularly t he e lectronic equip­
ment.

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@ Tips
- In fo rmati on re g arding convenience
opening/closing
¢ page 34 .
-The panoramic sunroof wi ll only open at
temperatures above -4 °F (-20 °C).
- To preven t both roof segments from co l­
lid ing with one another, you do not need
to
- tilt the rear roof segme nt if the front
roof segment is a lready open .
- close the front roof segment if the rear roof segment is already ti lted .
Opening/closing the sun shade
App lies to vehicles: with pa noramic sunroof
© Front sun shade
.. To open the sun shade completely, slide the
button
G;J back to just before the second lev­
el ¢
page 44, fig. 38 .
.. To close the sun shade comple tely, slide the
button
G;J forwa rd b riefly to the second lev­
el.
.. To se lect a partially ope n position, slide the
button ~ to the first level until t he des ired
pos ition is reached.
© Rear sun shade
.. To open the s un shade completely, press the
button
G;J in the rear door briefly to the sec­
ond leve l
¢ page 44, fig. 39 .
.. To close the sun shade completely, p ull the
button ~ up to the second level¢
A .
.. To select a partially ope n position, press/
pull the button
G;J to the first level unti l the
d esired position is reached . O r
.. To ope rate the s un shade from the cockpit,
press the
I REAR MODE I but ton ¢ page 4 4 ,
fig . 38 . You can now open/close the rea r sun
shade using the button ~ in the headliner.
A WARNING
-
Be ca reful when closi ng the pa noramic
sunroof -otherwise ser ious injury cou ld re­
sult! For this reason, a lways take the ign i­
tion key with yo u when leav ing the vehicle .
Opening and clo sin g 45
Roof segment/sun shade emergency
closing
App lies to vehicles : wi th pano ra mi c sunroof
If the roof segment or sun shade detects an
ob ject in its path w hen it is closing, it will
open again automatically . In this case, you
can then close it with the power emergency
closing func tion .
.. Withi n five seconds after the roof segment
or sun shade opens a utomatica lly, pull the
sw itch until it closes.

50 Clear vis ion
& WARNING
H igh beam assist is only intended to assist
the driver. The driver is still responsible for controlling the headlights and sw itching
th e high beams on and off manually de­
pending on traffic, l ighting and visibility
condi tions. Failure to intervene manually
may lead to ris k of accident . It may be nec­
essary to operate the high beams man ua l­
ly in the following situat ions, e.g .:
- For adverse weather conditions such as
fog, heavy rain, blowing snow or spraying
water .
- On roads where oncoming traffic may be
partia lly obsc ured such as expressways .
-If there are individuals on the road with
no light ing or poor lighting, such as cy ­
cl ists .
- In tight c urves and on steep s lopes .
- In poorly lit areas.
- With strong reflectors su ch as signs.
- If the area of the windshie ld nea r th e
sensor is fogged over, dirty, icy or cov­
ered w ith a st icker.
(D Tips
- The high beam ass ist is active above a
speed of approx . 25 mph (40 km/h).
- If afte r activation, your speed falls below
approx . 15 mp h (24 km/h), the high
beams w ill automatically be switched
off.
Interior lights
Front and rear interior lighting
Fi g. 44 Headliner: Front interior lights
F ig. 45 Rear headli ner : Read ing light
Press the app ropriate button ~ fig . 44:
~ -Inter ior light ing on/off
l!l -Door contact switch. The interior lighting
turns on automatically when you u nlock the
vehicle, open a door or switch the ignition off.
The interior light ing turns off several seconds
after you close the doors, when you lock the
vehicle or when you switch the ignition on.
When a doo r is open, the light turns off after
a few min utes.
~ -Read ing lights on/off
~ - Switching the rear reading lights on/off
from the cockpit .
I REAR MODEi* -Switching the rear readi ng
li ghts on/off from the cockpit : press the
I REAR MODE ! button and then th e appropriate
button ~ in the cockpit.
Ambience lighting
Applies to veh icles: w it h amb ience l ig h ting
You can select a color profile and brightness
for the ambie nce lighting in various areas of
the ve hicle, called zones.
Turning ambience lighting on
.. Select in the MMI: ICAR ! function button >
Car systems control button > Vehicle set·
tings > Interior light ing > On .
Adjusting /turning off the brightness
• Sele ct in the MM I: ICARI fu nction button >
Car sy stems control b utton > V ehicle set­
ting s> Inte rior light ing > Brightness .