
Audi active Lane assist
Active Lane assist
Description
Applies to vehicles: with active lane assist
Active lane assist helps you keep your vehicle
in your lane.
Active lane assist detects lane marker lines
within the limits of the system using a camera in the windshield . If you are approaching a de
tected lane marker line and it appears likely
that you w ill leave the lane, the system will
warn you by means of corrective steer ing . T he
driver can over ride the cor re ct ive steer ing at
any time. If the veh icle crosses a line, the d riv
er is also warned by a light
vibration in the
steering whee l. The vibration warning must
be switched on in the MMI for this to happen.
Active lane ass ist is operable when the line
marking the lane is detected on at least one
side of the vehicle .
If the system is in active standby mode and
the turn signa l is activated before driving over
the lane marker line, the warning does not oc
cur since the system allows for intentional lane changes .
The system is designed for driv ing on free
ways and expanded highways and thus works
only at speeds of 40 mph (65 km/h) or more .
If the vehicle is also equipped with Audi adap
tive cruise control*, the corrective steering
will be more specif ic in regard to the driving
situation . In addition to the lane marker lines,
the system can a lso take into acco unt other
objects such as guard rails. If they are detect
ed i n close proximity to the veh icle, Audi a c
tive lane ass ist helps prevent the vehi cle from
driving too close to them . The re is also pass
ing assistance. The system does not provide
any corrective steering if it detects that you
are passing another vehicle.
A WARNING
- The system warns the driver that the ve
hicle is leaving the lane us ing corrective
Audi acti ve lane a ssis t 93
steer ing. The driver is always responsible
for keeping the vehicle within the lane.
- The system can assist the driver in keep
ing the vehicle in the lane, but it does
not steer by itself. A lways keep your
hands on the steering wheel.
- Corrective steering may not occur in cer tain sit uat ions, such as dur ing heavy
brak ing.
- The camera does not recognize all lane
marker lines. Corrective steer ing can only
take p lace on the side of the vehicle
where lane marker lines are detected .
- Other road structures or objects cou ld
possibly be identified un intent ionally as
lane ma rker lines. As a result, cor rect ive
steer ing may be unexpected or may not
oc cur .
- The camera view can be restricted, for
examp le by vehicles driving ahead o r by
r ai n, snow, heavy spray or light s hining
into the camera. This can result in a ctive
lane assist not detecting the lane marke r
lines or detect ing them inco rrectly .
- Unde r ce rtain condi tions such as ruts in
the road, a banked roadway or cross
winds, the corrective stee ring alone may
not be enough to keep the vehicle in the
lane.
- For safety reasons, active lane ass ist
must not be used when there are poor
road and/or weather condit ions such as
slippery roads, fog, gravel, heavy rai n,
snow and the potent ial for hydroplaning .
Using act ive lane assist under thes e con
ditions may increase the risk of a crash.

White Active lane assist is sw itched on
line(s) and ready to p rov ide warnings
on the side that is ind icated
¢ fig. 96.
Red line Act ive lane assist is warning you
(left or that you are about to leave your
right) lane
¢ fig . 96 . In addition, the
steeri ng wheel vibrates s light ly.
Gray Act ive lane assist is switched on
line(s) but is not ready to provide warn-
ings
¢ fig . 97 .
Mes sages in the instrument clu ster
display
When the active lane ass ist turns off automat
ically, the i nstrument cluster ind icator goes
out and one of the fo llow ing messages ap
pears on the display :
Audi active lane a ssist : Curr ently un availa
bl e. No camera view
This message appears if the camera is no lon
ger funct ional after the system has cont inous
ly failed to detect the lane markings . This
could happen if :
- The camera field of view¢
page 94, fig. 95
is d irty or covered in ice. Clean the area on
the windshie ld.
- The camera field of view is fogged over. Wait
until the fog has cleared before switching
active lane assist on .
- The system has been unable to detect the
lanes for an extended period of time due to
road cond it ions . Switch active lane ass ist
back on when the lines are more visible .
Audi active lane a ssist : Currently un available
A temporary ma lf u nction is preventing lane
assist from operating. Try sw itching active
lane assist on again later.
Audi acti ve lane a ssist : S ys tem fault!
Drive to you r autho rized Aud i dea le r soon to
h ave the ma lfunction co rrec ted.
Audi active lane a ssis t: Pl ea se take over
s te ering
Audi acti ve lane a ssis t 95
This message appears if yo u do not s teer the
vehicle yourself . If this is the case, active lane
ass ist does not switch off, b ut it does sw itch
to the "not ready" stat us. The system can help
you keep the vehicle in the lane. However it is
your own responsibility to steer and control
t h e ve hicle .
Setting the steering wheel vibration
Applies to vehicles: with active lane assist
11> Select: !CAR ! function button> (Car )* sys
tem s
control button > Driver a ssis t > Aud i
a ctive lan e as sis t.
You can switch the vibrat ing warn ing in t he
stee ring wheel
o n or off .
(D Tips
Your setting is a utomat ically stored and
assigned to the remote control key being
used.

104 Night visi on assis tant
Pedestrian warning
Applies to vehicles: with night vision assistant
Fig. 107 Display : pedestrian warning
Fig . 108 D is p lay: pedestrian warning w ith a nother dis
p lay
I f a pedestrian is detected in an area in front
of the vehicle that the system considers criti
cal, the pedestrian is high lighted in red
¢ fig . 107 and a warning tone sounds. This
area is based on the vehicle speed and steer
ing angle. The pedestrian warning prompts
you to pay even closer attention to the area in
front of the vehicle and to watch out for pe
destrians.
If another display s uch as the tr ip computer
replaces the image from the night vision as
sistant, the indicator light turns red when
there is a pedestrian warning.¢
fig. 108 .
The pedestrian warning . appears in the
Head-up Display *.
(D Tips
The pedestrian marking and warn ing tone
can be adjusted in the MMI
!:!) page 105.
General information
Applies to vehicles: with night vision assistant
Fig. 109 Fro nt of th e ve hicle: night v ision assistant
camera
T he following situat ions may affect the func
t ion of the n ight vision assistant system:
- poor visibility such as snow, rain, fog or
heavy road spray
- dirty lens on the n ight vis ion assistant cam -
era
Make sure the night vision assistant camera
¢
fig . 109 is not covered by stickers, deposits
or any other obstructions because that can
prevent the camera from working properly.
For information on cleaning the lens, refer to
¢ page 210.
Pedestrian detection depends on the d iffer
ence in temperature between the person and
the background. Pedestr ians may not be de
tected if the temperature diffe rence is too
small . Th e pedestrian highl ighting feature is
deactivated at tempe ratures above 77 ° F
(25 °C) and when it is light outside.
A WARNING
Night vision assistant has limits and can
not always detect pedestr ians. Always pay
close attention to traffic and the area
around your vehicle even when night vision
assistant is sw itched on .
- Night vision assistant can only warn
about people located within the visual
range of the infrared camera. The visual
range corresponds to the image in the in
strument cluster display .
- Night vision assistant may not detect
-
peop le and highlight them if .,.

214 Vehicle care and cleaning
- Never use abrasive cleaning materials
or alcohol to clean the camera lens.
T his could cause scratches and cracks.
- Windows
- Remove snow and ice on windows and
exterior mirrors with a plastic scraper.
To avoid scratches, move the scraper only in one direction and not back and
forth.
- Never remove snow or ice from win
dows and mirrors using warm or hot
water because this could cause cracks
to form .
- To avoid damage to the rear window
defogger, do not apply any stickers on
the heating wires on the inside of the
window.
- Decorative parts/trim
- Never use chrome care or cleaning
products.
- Paint
-To reduce the risk of scratches, the ve-
hicle must be free of dirt and dust be
fore polishing or waxing.
- To prevent paint damage, do not polish
or wax the vehicle in direct sunlight.
- To reduce the risk of paint damage, do
not polish away rust film .
-Displays
- To avoid scratches, do not use dry
cleaning methods on displays.
- Controls
- Make sure that no fluids enter the con-
trols, because this could cause dam
age.
-Safety belts
- Do not remove the safety belts to clean
them.
- Never clean safety belts or their com
ponents chemically or with corrosive
fluids or solvents and never allow sharp objects to come into contact
with the safety belts. This could cause damage to the belt webbing.
- If there is damage to the webbing , the
connections, the retractors or the buck
les, have them replaced by an author- ized Audi dealer or a qualified work
shop.
- Textiles/Vinyl/Alcantara
- Never treat Vinyl/ Alcantara with leath-
er care products, solvents, floor polish,
shoe polish, stain remover or similar products .
- To avoid damage, have stubborn stains
removed by an authorized Audi dealer
or a qualified workshop.
- Never use steam cleaners, brushes, hard sponges, etc. when cleaning .
- Objects with sharp edges such as zip
pers, rivets on clothing or belts can
cause damage to the surface.
- Open hook and loop fasteners, for ex ample on clothing, can damage seat
covers. Make sure hook and loop fas
teners are closed.
- Natural leather
- Never treat leather with solvents, floor
polish, shoe polish, stain remover or
similar products.
- Objects with sharp edges such as zip pers, rivets on clothing or belts can
cause damage to the surface.
- Never use steam cleaners, brushes,
hard sponges, etc. when cleaning.
- To help prevent the leather from fad
ing, do not leave the vehicle in direct
sunlight for long periods of time . If
leaving the vehicle parked for long pe
riods of time, you should cover the
leather to protect it from direct sun
light .
(D Tips
-Insects are easier to remove from paint
that has been freshly waxed .
- Regular waxing can prevent rust film
from forming.

@ For the sake of the environment
Because of the pr oblem of proper d isposa l
of brake flu id as we ll as the special tools
requ ired and the necessary expert ise, we
recommend that you have the brake fluid
changed by your author ized Audi dealer .
Battery
General information
Under normal operating conditions, the bat
tery in your Audi does not need any mainte
nance. With
high outside temperatures or
long daily dr ives we recommend that you have
the electro lyte level checked by a service fa
cility . The electrolyte level shou ld also be
checked each time the battery is charged
¢ page 237.
Have the battery checked when you take your
ve hicle in for service . Yo u are well adv ised to
replace a battery that is older than 5 yea rs .
W ith certa in types of a irbag deployment, t he
b attery is d isconnected from the vehicle elec
tr ica l system for safety reasons¢.&.
in Re
pair, core and disposal of the airbags on
page 163.
Disconnecting the battery terminals
Some vehicle functions (power w indow regu
lators , for example) are lost if the battery ter
m inals a re d isconnected. These func tions have
to be re lea rned after the batte ry term inals a re
connected agai n. T o prevent this , the bat tery
should only be d isconnec ted from the vehicle
e lec tric al system when absolu tely necessa ry
for repairs .
Vehicles not driven for long periods
If you do not drive you r vehicle over a period
of severa l days or weeks, ele ctrical compo
nen ts are gr adually cut b ack o r swi tched off .
This redu ces energy cons umption and main
tains starting capab ility over a longer per io d
¢
page 199. Some of the co nvenience func
tions may not operate, s uch as the inte rior
lights or power seat adjustme nt. The conven-
Checkin g and fillin g 235
ience funct ions w ill be available again when
yo u sw itch on the ign ition an d start the en
gine.
Winter operation
D ur ing the w inte r mon ths, bat tery ca pa city
tends to decrease as tempera tures drop . This
is beca use more power is a lso consumed wh ile
starting, and the headlights, rear window de
fogger, etc., are used mo re often.
Avoid unnecess ary powe r consumpt ion, pa r
ticu lar ly in city traffic o r when traveling only
sho rt distances. Let yo ur authorized A udi
dealer check the capacity of the vehicle bat
tery before w inter sets in¢
page 23 7. A well
charged battery will no t on ly prevent star tin g
problems w hen the weather is cold, but w ill
also last longer .
@ Tips
If your vehicle is left standing for seve ral
weeks at extremely low temperatures, the
vehicle battery s hou ld be removed and
stored where it will not freez e. This will
p reve nt it from be ing dam aged and having
to be repl aced .
Working on the battery
Be especially careful when working on or near
the bat tery.
The battery is located in the luggage compar t
ment under the floor . B efo re you che ck any
thi ng in the luggage compartment,
read and
heed all WARNINGS
¢ .&, .
Always heed the safety warnings , when work
i ng on the veh icle batte ry or t he vehicle e lec
t rical sys tem to p reven t inju ry.
The following WARNINGS are very
important when working on the battery:
Always heed the following WARNING SYM· BO LS and safety precautions when working
on the battery .
®
Always wear eye protection.
•
•

294 Index
K
Key ... . ... ... .. .. ..... ... .. .. .... .. 3 2
Battery rep lacement master key ... .. . . 33
Emergency key . .. ..... ... .. .. .... .. 32
Key not recognized . . . . . . . . . . . . . . . . . . 76
Key replacement ......... .... .... .. 32
Master key . . . . . . . . . . . . . . . . . . . . . . . . 32
M echanical key .............. ... ... . 33
Valet key . .. .. ........ .... ... .. .. .. 32
K ick-down
tiptronic
112
K nee airbags .... .. ..... ... .. .. .... . 164
Descr ipt ion .... . ...... ... .. .. .... . 164
How they work . .. ..... ... .. .. .... . 166
Important safety instructions . . . . . . . . 166
L
Lane assist . . . . . . . . . . . . . . . . . . . . . . . . . 93
L ane Change Ass istant
refer to side ass is t . . . . . . . . . . . . . . . . . . 96
LATC H .. .. .. ............. .... .. ... 187
D .. escnpt 1on .... .... .... .. .. .. .. .. .
Install ing a child restraint ...... .. .. .
L ocat ion .. .... ............. ... ' . .
M ount ing and releasing the an cho rage
hook
. . .. .. ............. .... .. .. .
188
18 9
188
189
Launch Contro l Program . ... .. .. .. .. . 112
Leather cleaning/protection ... .. .... . 2 13
Leaving home ............. .. .. .. .. .. 45
Lift ing jack ............... .. .. .. .. .
266
Lift ing vehicle
L ight 278
Ambience lighting . . . . . . . . . . . . . . . . . . 46
Com ing/ Leavi ng home ..... .. .. ...... 45
D aytime running lights .. .. .. .. .. .. ..
4 3
Eme rgency flashers . . . . . . . . . . . . . . . . . 4 4
Exterior lighting ..... ... .. .. .. .... ..
4 3
H eadlig ht range contro l ... .. .... .. . . 43
High beam ... ........... .. .. .... .. 45
Low beam ....................... ..
43
Rear fog lights ........... .... .... .. 43
Side marker lights .. ... ... .. .. .. .. .. 43
Turn signals ................ ... ... . 45 Li
ght/ rain sensor
Hea dlights . ..... .. ... ..... ... .. .. .
43
Intermittent (w indshie ld w ipers) ... .. . 48
Sensor defective . . . . . . . . . . . . . . . . . . . . 23
Loa ding the roof ra ck ................ . 62
Locking
Power loc king switch .............. .. 37
Remote cont ro l .... ........... .. .. . 35
U si ng the key ................. ..... 3 7
Low beams
Lower universal anchorages (Cana da)
Luggage compartment
43
187
Cargo ne t . . . . . . . . . . . . . . . . . . . . . . . . . 65
En larging . . . . . . . . . . . . . . . . . . . . . . . . .
64
Load ing ... .... .. ... .. ..... ... .. .. . 63
Ski sack ... .... .. ... .. ..... .... . .. . 65
Stowing luggage ... ... ..... ... .. ..
134
Tie -downs . . . . . . . . . . . . . . . . . . . . . . . . . 65
L uggage compartment lid
Movement-act ivated open ing . ... .. .. . 39
L umbar support
Front seats . . . . . . . . . . . . . . . . . . . . . . . . 54
M
Maintenance .. .. .. ..... ....... ... .. 283
Malfunction Ind icator Lamp (MIL) . . 2 1, 30
Manua l shift prog ram ............ ....
111
Massage function
Front seats . . . . . . . . . . . . . . . . . . . . . . . . 54
Matte finish paint clea ning .. ... .. .. ..
210
Mechan ica l key .. .. ................ .. 33
Mirrors Adjusting the exterior mirrors . . . . . . . . . SO
d' . 1mmmg .. .. .. .. ... .. .. ... ..... .. . 51
Vanity mir rors . .. .......... ...... .. 47
Monito ring the Advanced Airbag System 159
Mult if u nct ion steer ing whee l ........ .. . 2 5
mult itron ic (automatic transmission) . .. 107
N
Natura l leather
Cleaning
New t ires and whee ls
N HTSA
213
251
Co ntacting .... .... ... ..... ... .. .. 136

29 6 Index
Q
quattro
refer to All-wheel drive
198
Question What happens to unbe lted occupants? 139
Why safety be lts? . ....... .. .. .. .. . 138
R
Radiato r fan ... ........ ..... .. .. .. . 233
Radio clock .... ........ ..... .. .. .. .. 28
Ra in/light sensor
Headlights ........... ... .. .. .... .. 43
Intermittent (windshield wipers) .. .. . . 48
Senso r defective . . . . . . . . . . . . . . . . . . . . 23
Range (fuel leve l) .......... ...... .. .. 25
Reading lights ... ... .... ... ... ... .. .. 46
Rear fog lights .. .. ..... ... .. .. .... .. 43
Rear lid Emergency release . . . . . . . . . . . . . . . . . . 39
E scape hand le .................... 261
Opening and closing . ... .. .. .. .... .. 38
Rear light Defective . . . . . . . . . . . . . . . . . . . . . . . . . 23
Rear view camera
refer to Parking systems . . . . . . . 115, 116
Rear view mir ror ... ..... ... .. .. .... .. 51
Rear w indow heating (automat ic cl imate
contro l) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1
Rea r window heating (climate control) . . . 69
Recirculation mode (automatic climate
control) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Recirculation mode (climate control) . . . . 68
Refue lling . ...... ........... .. .. .. . 218
Remote control Garage door opener (HomeL ink) ... .. . 126
Unlocking and locking ... .. .. .. .... .. 35
Remote rear lid release ..... .. .. .. .. . . 38
Repair manuals ............ .. .. .. .. . 283
Repai rs
Airbag system . ....... ... .. .. .... . 163
Replacing Fu ses .. .. ............... .... .... . 270
L ight bulbs ... ........... .. .. .. .. . 273
Tires and whee ls .... ... .. .. .. .... . 252
Windshield wiper blades ... .. .. .... .. 49 Reporting Sa
fety Defects . ..... .... . .. 136
Reset button . . . . . . . . . . . . . . . . . . . . . . . . 2 7
Retractor . .. .. .. .. ... .......... .... 141
Rims Cleaning .. .... .. .. ... ..... ... .. .. 211
Roof rack ....... .................. .. 61
Load ing .... ... .................. .. 62
Roof weight ... .. ............. .... . 62
s
SAFE ......... .... ............... .. 27
Safe driving habits .............. .... 128
Safety be lt pos ition . . . . . . . . . . . . . . . . . 142
Sa fe ty be lt height adjus tment ... .. .. 144
Safety be lts worn by pregnant women . 143
Safety be lt pretensioner . . . . . . . . . . . . . . 145
Se rv ice and disposal ........... .. .. 145
Safety belt pretensioners
Pre sense ... .. .. ...... .... ... ... .
Safety be lts ..... .. .. .... .... ... .. . .
Cleaning
Danger to passengers who do not wear a 192
141
212
sa
fety belt .. .. .. ............. .... 139
Fastening ... ... . ... ... .... ... .. .. 141
Height adj ustment ................ . 144
Improperly worn ................. . 144
Not worn . .... .. ............. .... 139
Safety be lt pos ition . . . . . . . . . . . . . . . . 142
Safe ty instr uctions . . . . . . . . . . . . . . . . . 141
Securing child safety seats .. .. .. .. .. 184
Special considerations for pregnant
women . . . . . . . . . . . . . . . . . . . . . . . . . . 143
U nfastening ... ... ................ 143
Warning/ind icator light ............. 138
w . l" h arnmg 19 t . ... .. ... ....... ... .. . 17
WhyYOUMUSTwearthem .......... 138
Worn p roperly 140
Safety belt tens ioner
drive select .... .. ............. .... 100
Sa fety belt warning light .... ... .. .. .. 138
Safety comp liance sticker ........... . 280
Safety eq uipment ............... .... 128
Safety featu res for occ upant rest ra in t and
protection .. .. .. .. ... .......... .... 128
Safety gu idelines
Seat ad justment . . . . . . . . . . . . . . . . . . . . 52