2014 AUDI A8 Head

Adjusting the disp lay and the warning
tones. . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Er ror messages . . . . . . . . . . . . . . . . . . 132
Trailer hitch . . . . . . . . . . . . . . . . . . . . . 132
Homelink . . . . . . . . . . . . . . . . . . . . . 133
Universal remote control ..... .. .. . .
Safety fir st ..... .... ... .. .. .. . .
Driving Safely ................ .
General notes ............ .. .. .. . .
Proper occupa nt seating positions . . .
Driver and passenger side footwell .. .
Pedal area .. ................. .. . .
Stowing luggage .......... ... .. . .
Report ing Safety Defects ... .. .. .. . .
Safety belt s ... .. ... ... .. .. .. . .
Gene ral notes ............ .... .. . .
Why s afety belts? ........ .... .. . .
Safety belts . ... .. .... ... .. .. ... .
Safety belt pretens ioners . ... .. .. . .
Airbag system ................ .
Important things to know . ... .. .. . .
F ront airbags ... ...... ... .. .. .. . .
Monitoring the Advanced Airbag
System ........................ .
Knee airbags ............. .... .. . .
Side airbags ................ .. .. .
Side curta in a irbags ........ ...... .
Child Safety ..... ..... ..... .. . .
Important th ings to know ...... .. . .
C hi ld safety seats ................ .
I nstall ing a chi ld safety seat .. .. .. . .
L A TC H L ower ancho rages and tethe rs
for chi ld ren . ............. .... .. . .
Addit ional Information
Audi pre sense ........ .. .. .. . .
Preventat ive passenger p rotec tion 133
135
135
135
136
140
140
141
1 4 3
145
1 4 5
146
1 48
15 1
153 153
157
164
168 171
174
177
177
183
187
190 196
197 19 7
Vehi cle operation . . . . . . . . . . . . . 199
Intelligent technology .. .. .. .. 199
Notice about data recorded by vehicle
control modules . . . . . . . . . . . . . . . . . . 199
Electronic Stabilization Control (ESC) . 199
Table of contents 3
Bra ki ng . . . . . . . . . . . . . . . . . . . . . . . . . 201
Servotronic -advanced power steering
system . . . . . . . . . . . . . . . . . . . . . . . . . 203
Driving with your quattro . . . . . . . . . . 204
Energy management . . . . . . . . . . . . . . 204
Driving and environment .... .
The first 1,000 miles (1,500 km) and
afterwards .. .. .... ..... ..... ... .
Catalytic converter .. . .. .... ...... .
D iesel pa rticulate filter ........... .
S h utting down veh icle ............ .
Avoid damaging the vehicle ........ .
Driving throug h water on ro ads .... .
Operate your vehicle economically and
minimize poll ution . .. .. .. ..... ... .
Trailer towing ... . .. .. ..... ... .
Driving with a trailer . .. ..... ... .. .
Trai ler towing tips
Vehicle care ..... . .. .. ..... ... .
Vehicle care and cleaning .. .. .
General information ............. .
Car washes .. .. .. .. ............. .
Cleaning and care information ..... .
Fuel supply and filling your
fuel tank ... .. .. ... ............ .
Gasoline ........ .. ............. .
Diesel fuel ....... .............. .
Fuel tank .. ... .... .............. .
Se lective ca ta lytic reduction ....... .
Checking and filling .......... .
Engine hood . .. .. ............... .
E ngine compartment ............. .
Engine o il ... .. .. .. ............. .
Engine cooling system .. ..... ... .. .
Brake fluid . ... .. .. . ... ...... ... .
Battery ... .. .. .. .. . .. ... .... ... .
Windsh ie ld/headlight washer 207
207
208
208
2
09
209
2 09
209
212
212
214
2 16
216
216
216
217
222
222
223
224
2 27
231
2 31
2 33
2 34
239
242
243
container . . . . . . . . . . . . . . . . . . . . . . . 247
Tires and wheels . . . . . . . . . . . . . . 248
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Tire pressure monitoring system . . . . 266
•
•

10 Instruments and warning/indicator lights
Instruments and warning/indicator Lights
Instruments
Instrument cluster and controls
The instrument cluster is your central source of information.
Fig. 3 Overview of th e instr ume nt cluster
(!) Coolan t tempera ture gauge ...
@ Tachometer (engine rev counter)
® Turn signals ............. .. .
© D isp lay with
- Driver information system ...
- Warning/ind icator lights
® Tachom eter
® F uel gauge .... ..... ... ... . .
0 Reset b utton for trip odometer
(D Tips
1 0
11
48
24
11
1 1
27
The instrument illumination (for dia ls and
needles) t urns on when the ignition is on
a nd the vehicle lights are tur ned off. As
the daylight fades, the illumination of t he
dia ls likewise dims automatica lly and w ill
go o ut comple tely when the o utsi de light
i s very low. Th is feature is meant t o rem ind you
to sw itch on the head ligh ts when o ut­
s id e light condi tions become poor .
Engine coolant temperature gauge
The engine coolant gauge (!) ¢ poge 10, fig. 3
only works when the ignition is on. To prevent
damage to your engine, please note the fol­
lowing important po ints:
Engine cold
If only the LEDs at the bottom of the gauge
turn o n, the engine has not reached operating
temperature yet. Avoid hig h engine speeds,
heavy engine loads and heavy throttle applica­
tions .
Normal temp erature
The eng ine has reached its operating temper-
at ure once the LEDs up to the center of the .,.

Instruments and warning/indicator lights 13
Refill Ad Blue*
1:11
Malfunction indicator Lamp
c::;, page 227 (MIL) ../
AdBlue malfunction*
¢page 20
c::;,page227
•
Diesel particu late filter* clogged
Yellow indicator lights
c::;, page 21 .
Yellow symbols indicate a priority 2 ma lfunc-
111
Engine speed limitation
c::;, page 21 tion -Warning!
Engine oil level
I
USA models: Safety systems
•
c::;, page 18 c::;,
page 17 •
El
Canada models: Safety systems
•
Eng ine oil sensor
c::;, page 18 c::;,
page 21
Electronic Stabilization Control
&1
Battery
II
(ESC) ../ c::;, page 16
c::;, page 18
Em
Tank system
I
Electronic Stabilization Control c::;, page 21
(ESC) ../
c::;,page 18
•
Windshield washer fluid level
USA models: c::;, page 21
~
Anti-lock braking system (ABS)
m
W indshield wipers
defective
c::;, page 2 2
¢page 19
Canada models:
!I
Remote control key
ti]
Anti-lock braking system (ABS) c::;,page84
defective
=
Remote control key
¢page 19
c::;, page 84
•
Worn brake pads
Battery in remote control key
c::;, page 20
!! c::;, page 32
•
Electromechanical parking brake
Defective light bulb warning
c::;,page 86
l:J c::;, page 2 2
[I]
Tir e p ressure monitoring system
Fog lights*
,/
II c::;, page 2 66 c::;, page 2 2
mm
Tir e p ressure monitoring system
II
Rear fog lights*
¢page 266 c::;, page 2 2
rm
Electronic power control (alter-
II
Headlight range control
native
to g c::;, page 2 2
c::;, page 20
•
Glow plug system
§l
adaptive light*
(alternat ive to
'3B >
c::;, page 2 2
c::;, page 20
m
Light-/rain sensor faulty
c::;, page 2 2

22 Instruments and warning/indicator lights
If the symbol illuminates, add windshield
washer fluid to the washer system/headlight
washer system* ¢
page 247.
~ Windshield wipers
g,.5 Windshield wiper defective
There is a malfunction with the windshield
wipers.
Drive to your authorized Audi dealer immedi­
ately to have the malfunction corrected.
i§i l}D 10 $ Defective light bulb warning
I-If the indicator light turns on, a bulb has
failed. The message indicates the location of
the bulb.
II-if a fog lamp* has failed, the indicator
light turns on to indicate the location on the
vehicle.
a-if a rear fog lamp has failed, the indicator
light turns on to indicate the location on the
vehicle.
Vehicle lights: malfunction
If the message appears, there is a malfunc­
tion in the headlights or light switch .
Drive to your authorized Audi dealer immedi­
ately to have the malfunction corrected.
A WARNING
, -
- Light bulbs are pressurized and could ex-
plode while they are being changed caus­
ing serious personal injury.
- Work with due care when handling the
high-voltage section of gas discharge
(xenon) lights. Failure to do so could re­
sult in death or serious injury.
Have the bulb replaced or the connection
repaired by your authorized Audi Service
department.
~(D Headlight range control
II Headlight range control: defective!
If the symbol illuminates, the headlight range
control is no longer working properly. Have
the system checked and repaired at your Audi
dealer.
§0 Adaptive Light
Applies to veh icles: w ith Adapt ive light
m;J Audi adaptive light: system fault
If the indicator light turns on and this mes­
sage appears, there is a malfunction in the
adaptive light system. The headlights still
function.
Go to an authorized dealership to have the
headlights or the control unit for the Adaptive
Light repaired.
@.D Light /rain sen sor
l;I Automatic headlights/automatic wipers:
system fault
If the indicator light turns on and this mes­
sage appears, the light/rain sensor is not
functioning correctly.
For safety reasons the low beams are turned
on permanently with the switch in
AUTO.
However, you can continue to turn the lights
on and off using the light switch. You can still
control all functions that are independent of
the rain sensor through the windshield wiper
lever .
Contact your authorized Audi dealer as soon
as possible to have the problem corrected.
@! Dynamic steering
l:rj Steering: system fault. you can continue
driving
If the indicator light turns on and the mes­
sage appears, the steering may be more diffi­
cult to move or more sensitive than usual. The
steering wheel may also be at an angle when driving straight. .,..

24 Instruments and warning/indicator lights
Driver information
display
Overview
Fig. 4 Driver informat ion system in the instrument
cluster
Fig. S D isplay: example of th e informat ion line
The driver information system contains infor­
mation @ that is displayed on tabs @
c:;, fig. 4. The following content is possible de­
pending on vehicle equipment:
@
®
Tab Content
1 Vehicle functions :
On-board computer c::> page 25
Digital speedometer
Cruise control*
c:;, page 91
Adaptive cruise control and braking
guard*
c:;, page 94
Audi lane assist* c::> page 103
Display darkened
2 Indicator lights and messages
Warning when a door, the hood or the rear lid is not closed
c::>page29
Service interval display c::>page 28
Speed warning system ¢page 91
@ ®
Tab Content
3
Night vision assistant* c:;, page 113
4 Audio/video
s Telephone*
6 Navigation*
T he second and th ird tabs are only vis ible if at
least one indicator light or message is shown
or if that system is sw itched on.
The status line © is located in the bottom
part of the display
c::> fig. 4. It displays the ex­
terior temperature , time, selector lever posi­
t ion, trip odometer and odometer.
For some vehicle functions, you can access the
trip information from the temporary memory
c::> page 25 in the line (D c::> fig. 5.
_& WARNING ,___ -
- Never rely exclusively on the outside
temperature display to determine if a
road surface is icy or not. Keep in mind
that road surfaces, especially bridges
and overpasses, could be ice covered and
slippery even at an outside temperature
above 41 °F
(+5 °() .
- Always remember, even if the "snow­
flake" symbol (ice warning) does not ap­
pear in the d isplay, black ice could be on
the road .
- Always reduce your speed and drive with special care in cold weather cond itions
when the chance of encountering icy
road surfaces increases.
(D Tips
-At temperatures below 14 °F (+ 5 °C) a
snowf lake symbol appears ahead of the
temperature display. It is intended to re­
m ind the driver to pay special attention
to
ice on the road c::> ,&. If the vehicle is
stationary, or if you are driving at a very
low speed, the temperature shown in the
display might be slightly higher than the
actual outs ide temperature. This is .,.

.. Leave the master key with the service per­
sonnel for park ing and keep the mechanica l
key w ith you.
When the "valet parking" feature is activated:
- the un locking button for the luggage com­
partment lid~ in the d river's door is inac­
t ive
- the button~ on the master key is inactive
- the opening handle in the luggage compart-
ment lid is inactive .
The vehicle can be driven and locked and un­ locked with the master key . Access to the lug­
gage compartment is blocked .
When the valet parking function is switched on, the message
Valet parking activated ap­
pears in the instrument cluster display when
you switch the ign it ion on .
Sliding/tilting sunroof
Operation
Fig. 34 Sectio n of the headliner: Slid ing/t ilting sunroof
b utto n
@ Tilting and sliding
.. To tilt the sunroof complete ly, press the
switch briefly to the second leve l¢
fig. 34
briefly.
.. To close the sunroof completely, pull the
switch brief ly to the second leve l¢ ,&. .
.. To select a n intermediate position, press/
pull the switch to the first level until the de­
s ir ed pos it ion is reached.
@ Opening and closing
.. To open the sunroof completely, slide the
button back briefly to the second level.
Opening and closing 43
.. To close the sunroof completely, slide the
button forward briefly to the second level
¢ ,&. .
.. To select a partially open position, slide the
button forward/back to the first level until
the roof reaches the desired position .
A wind deflector integrated into the sliding/
t ilting sunroof adapts automatically to the
speed and sunroof pos ition . This reduces wind
noise to a minimum in all sunroof positions .
You can still close or open the sunroof for up
to ten minutes after you have switched the ig­ nition off . The sw itch is deactivated once the
driver's or front passenger's door is opened .
Solar protection
The solar protection opens automatically
when the sunroof opens.
Vehicles with a glass pane l sunroof : the sun
shade can be opened and closed by hand
when the sunroof is closed.
Vehicles with a solar pane l sunroof*: the
closed sunshade opens automatically when
the sunroof opens.
A WARNING
-Pay careful attention when closing the
sliding/tilt ing sunroof -otherwise serious
injury could result! Always take the key
with you when leav ing the veh icle .
(D Note
-
Always close your sliding/tilting sunroof
when leaving your vehicle. Sudden rain can
cause damage to the interior equipment of
your vehicle, particularly the electronic equipment .
@ Tips
-Information regarding the so lar roof*
¢page 82 .
-The sliding/tilt ing sunroof w ill only open
at temperatures above -4 °F
(-20 °() .

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. 35 Sect io n of th e front headliner : pa noramic s un­
roof b utt on
Fi g. 36 Re ar 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. 35.
.. 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. 36 .
.. 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. 35. 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 vehicle . Sudde n ra in can cause
dam age to the inter io r equipment of your
vehicle, p articularly t he e lectronic equip­
ment.

@ 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. 35 .
.. 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. 36 .
.. 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 44 ,
fig . 35 . 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.