2014 AUDI A8 stop start

2 Table of contents Vehicle literature .. .. .. .. .. ... .
5
About this Owner's Manual . . . 6
Controls and equipment .. ... .
Ins truments and controls .. . .
General illustration ......... .. ... .
Instruments and warning /
indicator lights ........ .. .. .. . .
Instruments ............ ... .. ... .
Warning/indicator lights .......... .
Driver information display .. .. .. ... .
On-Board Diagnostic system (OBD) . . .
Opening and closing .. .. .... . .
Keys .. ...... ........... .. .. ... .
Power locking system ..... .. .. .. . .
Luggage compartment lid .. .. .. .. . .
Child safety lock . .......... ... .. . .
Power windows . .......... ... .. . .
Valet park ing . ........... .. .. ... .
Sliding/tilting sun roof ... .. .. .. .. . .
Panoramic sunroof ........ .. .. ... .
Clear vision .. ........ .. .. .. .. . .
Lights . .. .. ............. .. .. .. . .
I nterior lights .............. .. ... .
V1s1on ..... ... .... ......... .... .
Wiper and washer system ... ... .. . .
Mirrors ................. .. .. ... .
Digital compass .......... .... ... .
Seats and storage ....... .. .. . .
General recommendations ..... .. . .
Front seats ... ........... .... ... .
Rear seats .. ... .... ...... .. .. .. . .
H ead restraints .............. .. . .
Seat memory . ... ..... ... .. .. .. . .
Full-length center console .... .. ... .
L uggage compartment .. .. .. .. ... .
Pass-through with ski sack ........ .
Roof rack ....... ......... ... ... .
12-vo lt sockets ........ ... .. .. ... .
Storage .. .. .. . .......... .. .. ... .
Cooler ... .. .................... . 8
8
8
1 0
10
11
24
29
3 1
31
33
37
4 1
41
42
43
44
4 6
46
so
51
53
55
56
58
58
59
61
65
66
68 70
71
72
74
75
76
Warm and cold .......... ..... .
Climate controls . ............. ... .
79
79
On the road . . . . . . . . . . . . . . . . . . . 8 3
Steering . . . . . . . . . . . . . . . . . . . . . . . . 83
Starting and stopping the engine . . . . 84
E lectromechanical parking brake . . . . 86
Start-Stop-System . . . . . . . . . . . . . . . . 88
Speed warning system . . . . . . . . . . . . . 91
Cruise control . . . . . . . . . . . . . . . . . . . . 91
Audi adaptive cruise control
and braking guard . . . . . . . . . . . .
94
Introduction . . . . . . . . . . . . . . . . . . . . . 94
Genera l information . . . . . . . . . . . . . . 94
Audi adaptive cruise control . . . . . . . . 96
Audi braking gua rd . . . . . . . . . . . . . . . 100
Messages . . . . . . . . . . . . . . . . . . . . . . . 101
Audi lane assis t . . . . . . . . . . . . . . . 103
Lane assist . . . . . . . . . . . . . . . . . . . . . . 103
Audi side assist . . . . . . . . . . . . . . . 106
Lane Change Assistant. . . . . . . . . . . . . 106
Audi drive select . . . . . . . . . . . . . . 110
Driving settings . . . . . . . . . . . . . . . . . . 110
Raising/lowering the vehicle..... .. . 112
Driver messages . . . . . . . . . . . . . . . . . . 112
Night vision assistant . . . . . . . . . 113
Description . . . . . . . . . . . . . . . . . . . . . . 113
Pedestrian detection . . . . . . . . . . . . . . 113
Pedestrian warning . . . . . . . . . . . . . . . 113
General information . . . . . . . . . . . . . . 114
Switching on and off . . . . . . . . . . . . . . 114
Settings in the MMI . . . . . . . . . . . . . . . 115
D river messages .. ................ 115
Automatic Transmission . . . . . . 116
t iptron ic (8-speed transmission) . . . . . 116
Parking systems . . . . . . . . . . . . . . 122
General information . . . . . . . . . . . . . . 122
Advanced parking system with rear
view came ra . . . . . . . . . . . . . . . . . . . . . 123
Peripheral cameras . . . . . . . . . . . . . . . 127

(!) Door handle
@
®
©
®
®
Audi side assist display
Power locking switches
Audi side assist button
Air vents with thumbwheel
Control lever for :
- Turn signal and high beam
- Audi lane assist .......... .
0 Multifunction steering wheel
with:
- Horn
- Driver's airbag
- Driver information system but-
tons . ............... .. .. .
- Audio/video, telephone, navi­
gation and voice recognition
buttons
- Shift paddles ........ .. .. .
@ Instrument cluster ......... .
® Windshield washer system
lever ..................... .
@ Starting the engine if there is a
malfunction ............... .
@ Buttons for:
- Start-Stop-System
- MMI display
- Elec tronic Stab ilizat ion Con-
trol (ESC) ............... .
- Emergency f lashers ....... .
@ Buttons for:
- Steering wheel adjustment
- Steering wheel heating
@ Lever for:
- Cruise control system 106
36
106
48
103
157
24
119
10
53
86
88
201
47
83
82
91
- Adaptive cruise control . . . . . 94
(8) Engine hood release . . . . . . . . . 231
@ Data Link Connector for On
Board Diagnostics (OBD II) . . . . 29
@ Light switch and instrument il-
luminat ion ................ .
@ Buttons for:
- All-weather lights
- Night vision assistant .. .. .. .
- Rear fog lights ........... . 46,51
46
113
46
Instruments and controls 9
@ Power exterior mirror adjust-
ment .... .. .............. .
@) Rear lid switch ... . .. .. ..... .
@ Power windows ............ .
@ Memory function buttons .... .
@ MMI display
@) Indicator lights/buttons for
- PASSENGER AIR BAG OFF
- Parking system ........... .
- Rear window power sun shade
@ Glove compartment ... ..... .
@ Front passenger's airbag .... .
@ Analog clock .. .. .......... .
@ Climate controls ........... .
@ MMI controls
@ Selector lever (automatic trans-
mission) ....... ........... .
@ Center console with cupholder
@ Ele ctromechanical parking
brake .................... . 55
37
41
66
164
122
52
76
157
27
80
116
75
86
@ I S T ART ENGI NE STO PI button 84
(D Tips
-Some of the equipment or features
shown in the general illustration may be
standard equipment on your vehicle or
may be optional equipment depending
on your model. Always ask your author­
ized Audi dealer if you have a question
about your vehicle.
- Operation of the Multi Media Interface
(MMI) is described in a separate manual.

12 Instruments and warning/indicator lights
Some indicators lights in the disp lay can turn
on in several colors.
A WARNING
- Failure to heed warning lights and other
important vehicle information may result
in serious personal injury or vehicle dam­
age.
- Whenever stalled or stopped for repair,
move the vehicle a safe distance off the
road, stop the engine, and turn on the
emergency flasher¢ page 47.
- The engine compartment of any motor
vehicle is a potentially hazardous area.
Before you check anything in the engine
compartment, stop the engine and let it
cool down. Always exerc ise extreme cau­
t ion when work ing under the hood
¢ page 231, Working in the engine
compartment
(D Tips
Malfunctions or faults will be identified e i­
ther with a red symbo l (pr iority 1 = Dan ­
ger!) or with a ye llow symbol (priority 2 -
Warning).
Overview
Some ind icator lights turn on briefly to check
the function of that system when you switch
the ign ition on . These systems are marked
with an../ in the follow ing tables . If one of
these ind icator lights does not turn on, there
is a malfunction in that system.
Red indicator lights
Red symbols indicate a priority malfunction -
Danger!
- Pull off the road .
- Stop the vehicle .
- T urn off the engine.
- Check the malfunctioning system. Contact
yo ur author ized Aud i dealer or a quali fied
workshop for assistance.
USA models :
Brake malfunction../
¢ page 14
Canada models:
Brake malfunction../
¢ page 14
USA models:
Electromechan ica l park ing brake
¢ page 15
Canada models:
Electromechan ical park ing brake
¢ page 15
Eng ine cooling system
¢ page 16
Eng ine o il pressure
¢ page 17
Eng ine o il level
¢ page 17
Battery
¢ page 16
Safety belt
¢page 16
Electronic steering column lock
¢ page 17
E ngine start system
¢ page 18
Central ind icator light
¢ page 18
USA models : Speed warning sys­
tem
¢ page 91
Canada models: Speed warning
system
¢ page 91
Adaptive cruise control./
¢ page
96
Air suspension*
¢ page 18
Pedestrian warning*
¢ page 113

14 Instruments and warning/indicator lights
•
a
Ad Bluel;>
Ad Blue../'
Aud i lane assist*
¢ page 103
Transmission ¢page 120
Transmission ¢ page 120
Electronic steering column lock
¢ page 17
Engine start system
¢ page 18
Central indicator light
¢page 18
Dynamic steering*./
¢ page 22
Air suspension* ¢ page 18
Sport differentia l*
¢ page 23
Re fill Ad Blue*
¢ page
227
AdBlue malfunction*
¢page
227
Other indicator lights
CRUISE
•
Iii
•
I
•
Turn s ignals
¢ page 23
USA models: Cruise control*
¢ page 91
Canada models : Cruise control*
¢ page 91
Adaptive cru ise control*
¢ page96
Adaptive cru ise control*
c:> page96
Adaptive cru ise contro l*
c:>page96
Audi lane assist* ¢ page 103
•
•
Start-Stop-System*
¢ page88
Start-Stop-System*
¢page88 High beam
¢ page48
BRAKE /((f) ) Brake system
The light illuminates when the ignition is
switched on .
It goes out afte r the engine has
been started . This indicates that the brake
warning light is functioning properly.
If the brake warning light does not light up
when the engine is cranking, there may be a
malfunction in the electrical system . In this
case, contact your Audi dealer.
If the brake system warn ing/indicator light
turns on, there is a brake system ma lfunction.
1111 ( USA models) /. (Canada models)
Stop vehicle and check brake fluid level
If the indicator light turns on and the mes­
sage appears, proceed as follows:
.. Pull off the road.
.. Stop the vehicle .
.. Turn off the engine .
.. Check the brake fluid level
c::> page 242.
.,. Contact your nearest authorized repair fa-
cility if necessary.
Warning! Fault in brake system. Contact
dealer
If the ABS ind icator light (I] (USA mode ls)/
(I] (Canada models), the ESC ind icator light
Ji! and the brake system indicator light
1111 (USA models)/ . (Canada models) turn
o n and the message appears, the ABS, ESC
and braking distr ibution are not working ¢_& .
Carefully drive to your author ized Audi dealer
immediately to have the malfunct ion correct-
ed ¢_& . .,.

16 Instruments and warning/indicator lights
automatically if the driver's safety be lt is fas­
tened .
Ill Parking brake!
If the II indicator light turns on and this
message appears, there is a parking brake
malfunction. Drive to your authorized Aud i
dealer or qualified wo rkshop immediately to
have the ma lf u nction corrected .
-l Engine cooling system malfunction
A malfunction in the engine cooling system
must be repaired as soon as possible.
• Switch off engine and check coolant level
If the indicator light turns on and the mes­
sage appears, the coolant temperature is too
high or the coolant level is too low.
• Pull off the road.
• Stop the vehicle.
•Turnoff the engine.
• Check coolant level ¢
page 240.
• Add coolant if necessary ¢ page 240.
• Continue driving only after the eng ine cool­
ant warning/ indicator light goes o ut.
• Contact your authorized Audi deale r for as-
sistance if necessary .
If the engine coolant level is correct, then the
radiator fan may be the cause of the malfunc­
tion.
• Coolant temperature too high! Please let
engine run with vehicle stationary
If the indicator light turns on and the mes ­
sage appears in trailer mode*, let the engine
run at id le for a few m inutes to cool down.
A WARNING
-If your vehicle should break down for
mechanical or other reasons, park at a
safe distance from moving traffic, turn
off the engine and turn on the hazard
wa rning lights ¢
page 47, Emergency
flasher.
- Never open the hood if you see or hear
steam or coolant escap ing from the en- gine
compartment -you risk being scald­
ed. Wait until you can no longer see or
hear steam or coolant escaping.
- The engine compartment of any vehicle
is a dangerous area. Before you perform
any work in the engine compartment,
turn of the engine and allow it to cool.
Follow the warn ing stickers ¢
page 231.
([) Note
Do not continue dr iv ing if the . symbol
ill uminates. There is a malfunction in the
engine cooling system -you could damage
your engine .
~ Safety belts
This warning/indicator light reminds you to
put on your safety belt.
The . warning/ indicator light illum inates
when the ignition is switched on to remind
the driver and any front passenger to put on
the safety belt. Add itionally, an acoustic warn­
ing (gong) w ill also sound .
For more Informat ion
¢ page 145, 4'-Safety
belt warning light .
· u Battery
This warning/indicator light detects a mal­
function in the generator or in the vehicle's
electrical system .
The. warn ing/ indicator light illuminates
when you switch on the ignition and must go
out after the eng ine has started.
• Alternator fault: Battery is not being
charged
If the indicator light turns on and the mes­
sage appears, there is a malfunct ion in the
generator or veh icle electrical system.
Drive to your authorized Audi dealer or quali­
fied workshop immediate ly. Because the vehi­
cle battery is discharging, turn off all unnec ­
essary electrical equipment such as the radio . .,.

Instruments and warning/indicator lights 17
Seek professional assistance if the battery
charge leve l is too low.
(•) Low battery charge: battery will be
c harged while driving
If the indicator light turns on and the mes­
sage appears, there may be limited start ing
ability.
If th is message turns off after a little wh ile,
the battery charged enough wh ile driving .
If the message does not turn off, have your
author ized Audi dealer or qualified workshop
correct the malfunction.
~ Engine oil pressure malfunction
The red engine oil pressure warning symbol
requires immediate service or repair . Driving
with a low-oil-pressure indication is likely to
inflict severe damage to the engine.
• Switch off engine and check oil level
If the indicator light turns on and the mes­
sage appears, the oil pressure is too low.
.. Pull off the road.
.. Stop the vehicle .
.. Turn off the engine.
.,. Check the engine oil level¢ page 236 .
.. If the engine oil level is too low, add engine
o il ¢
page 237 . Make sure that the oil pres­
sure warning symbol. appears no longer
in the d isplay before you start driving again.
.,. If the engine oil level is correct and the indi­
cator light st ill turns on, turn the engine off
and do not continue driving. Seek professio­
nal assistance.
(D Tips
- The engine oil pressure symbol. is
not an indicator for a low engine oil lev­
el. Do not rely on it. Instead, check the
oil level in your engine at regular inter·
vals, preferably each time you refuel,
and always before going on a long trip.
- The yellow oil level warning indication
Ill requires oil refill or workshop serv­
ice without delay. Do not wait until the red oil pressure
warning. starts to
flash before you respond to the low oil
level warning
II. By then, your engine
may already have suffered serious dam­
age.
~"' Engine oil level
• WARNING : Please add oil immediately
If the indicator light and the driver message
appear, add engine o il immed iately
¢ page 234.
II Add oil, max . x qt (l). You may continue
driving
When the symbol and the driver message ap ­
pear, add the amount of oil appearing in the
display at the next opportunity ¢
page 234.
@-Steering column lock
• Do not drive vehicle: Steering defective
If the indicator light turns on and the mes­
sage appears, there is an e lectronic steering
column lock malfunction. You cannot switch
the ignit ion on .
Do
not tow your vehicle because it cannot be
steered. Seek professiona l assistance .
!'II Steering lock: system fault. Please con­
tact deale r
If the indicator light turns on and the mes­
sage appears, there is an e lectronic stee ring
column lock malfunction.
Drive to your authorized Audi dealer immedi­
ate ly to have the malfunction corrected .
A WARNING
Your vehicle must not be towed in the
event of a malfunction in the elec tron ic
steering column lock because it cannot be
steered due to the locked steering . If it is
towed with the steering locked, there is
the r isk of an accident.

Instrument s and warning /indicator lights
Open door/hood/rear lid warning
Fig. 14 D isplay: doors and rear lid open
With the ignition switched on, the warning il­
luminates when at least
one door or the hood
or the rear lid is not closed. The symbol also
shows you
which door(s) or lid is not closed.
In the illustration ¢
fig. 14 it is the driver's
door and the left rear door.
On-Board Diagnostic
system (OBD)
Malfunction Indicator Lamp (MIL)
The Malfunction Indicator Lamp (MIL) ¢4 in
the instrument cluster is part of the On-Board Diagnostic (OBD II) system.
The warning/indicator light illuminates when
the ignition is switched on and goes out after
the engine starts and the idle has stabilized.
This indicates that the MIL is work ing proper­
ly .
If the light does not go out after the engine
is started, or illuminates while you are driv­
ing, a malfunction may ex ist in the engine sys­
tem. If the light illuminates, the catalytic con­
verter could be damaged.
Continue driving
with reduced power (avoid­
ing sustained high speeds and/or rapid accel­
erat ions) and have the condition corrected.
Contact your author ized Audi dealer.
If the light illuminates, the electronic speed limiter may also be malfunctioning. For more
in formation ¢
page 30, Electronic speed
limiter.
An improperly closed fuel filler cap may a lso
cause the MIL light to illuminate¢
page 225.
On-Board Diagnostics
Fig. 15 Location of Data Link Connector (DLC)
On-Board Diagnostics monitors the compo­
nents of your emission control system. Each
monitored component in your engine system
has been assigned a code . In case of a mal­
funct ion, the component will be identified
and the fault stored as a code in the control
module memory.
The MIL light may also illuminate if there is a leak in the on -board fuel vapor recovery sys­
tem.
If the light illuminates after a refueling,
stop the vehicle and make sure the fuel filler
cap is properly closed ¢
page 225.
In order to make an accurate diagnosis, the
stored data can only be displayed using spe­
cial diagnostic equipment (generic scan tool
for OBD).
In order to connect the special diagnostic
equipment, push the plug into the Data Link
Connector (DLC). The DLC is located to the
right of the hood release
¢fig. 15.
Your authorized Audi dealer or a qualified
service station can interpret the code and per­
form the necessary repair.
A WARNING
Do not use the diagnost ic connector for
personal use. Incorrect usage can cause
malfunctions, wh ich can increase the risk
of a collision!
-
29

36 Opening and clo sing
It is not possible to re-open the door for a
brief period direct ly after closing it. This al­
l ows you to ensure that the doors are properly
locked.
I t depends on the se ttings in the MMI wheth­
er the entire vehicle is unlocked or one of the
doors ¢
page 34.
A WARNING
Read and follow a ll WARNINGS c:> & in
General description on page 34.
(D Tips -
If you
r vehicle has been stand ing fo r an ex­
tended period, please note the fo ll ow ing:
- The proximity sensors are deactivated af-
te r a few days to save powe r. Yo u then
have to pull on the door handle once to
unlock the ve hicle and a second time to
open the veh icle.
- To prevent the battery from draining and to preserve your vehicle's ability to start
fo r as long as possib le, the energy man­
age men t sys tem grad ual ly sw itches off
u nn ece ssary conven ience f unct io ns.
It is
p ossi ble tha t you w ill not be able to un­
l ock your ve hicl e using these conven­
i en ce f unct io ns.
- Fo r De clarat ion of Com pliance to Uni ted
St ates FCC an d Indus try C anada regu la­
tions
r::!; page 295.
Operating locks with the key
In the event of a failure of the power locking
system, the driver's door con be locked and
unlocked at the lock cylinder.
F ig . 21 Key tu rns for ope ning and clos ing .
.,. Remove the mechan ica l key i=;, page 32.
.,. Tur n the key to the left to unlock the driver's
door .
.,. Turn the key to the right to lock the driver's
door ¢.&, .
A WARNING
Read and follow all WARNI NGS Q & in
General description on page 34 .
Locking and unlocking the vehicle from
inside
Fig. 22 Dr ive r's door: power lock ing sw it ch
Fig . 2 3 Rear power lock ing sw itc h
.,. Press the button@ to lock the vehicle¢.&,.
"' Press the button
63 to unlock the vehicle
q fig . 22, qfig . 23 .
If you lock the vehicle using the power locking
switch, p lease note the following:
- You cannot open t he doors or the luggage
compartment lid from the
outside (in­
creased secur ity, for example when you are
stopped at a red light) .
- The diodes in the powe r locking switches il­
luminate when all the doors are closed and
locked .
~