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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.

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White Active l ane assist is sw itched on
line(s) and ready to p rov ide warnings
on the side that is ind icated
¢ fig. 98.
Red line Act ive lane assist is warning you
(left or that you are about to leave your
right) lane
¢ fig . 98. In addition, the
steeri ng wheel vibrates s light ly.
Gray Act ive l ane assist is switched on
line(s) but is not ready to provide warn-
ings
¢ fig . 99.
Mes sages in the instrument clu ster
display
When the active lane ass ist turns off automat
i cally, 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 : Currently 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. 97
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 ve hicle 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 > Audi
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 remo te control key being
used.

104 Night visi on assis tant
Pedestrian warning
Applies to vehicles: with night vision assistant
Fig. 109 Display : pedestrian warning
Fig . 110 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
Q fig . 109 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 on-baord com
puter replaces the image from the n ight vision
assistant, the indicator light turns red when
there is a pedestrian warning .
qfig . 110.
The pedestrian warning . appears in the
Head-up Display *.
(D Tips
The pedestrian marking and warning tone
can be adjusted in the MMI
!:!) page 105.
General information
Applies to vehicles: with night vision assistant
Fig. 111 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
q fig . 111 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
Q page 209.
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 .,.

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-Never use abrasive cleaning materials
or alcohol to clean the camera lens.
Th is could cause scratches and cracks .
-Window s
-Remove snow and ice on w indows 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 w in
dows and m irrors using wa rm or hot
wate r because this cou ld cause crac ks
to form.
- To avoid damage to the rear window
defogger, do not apply any stickers on
the heating wires on the inside of the
w indow .
-Dec or ati ve p arts /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 veh icle in direct sunlight.
- To reduce the risk of paint damage, do
no t polish away rust film .
-Di splay s
-To avoid scratches, do not use dry
cleaning methods on displays .
-Controls
- Make sure that no flu ids enter the con-
trols, because this cou ld cause dam
age .
-Safet y belts
- Do not remove the safety belts to clean
t hem.
- Never clean safety belts or their com
ponents chemically or with cor ros ive
fluids or solvents and never a llow
sharp objects to come into contact
with the safety belts . This cou ld cause
damage to the belt webbing.
- If the re is damage to the webb ing, the
connections, the retractors or the buck
les, have them rep laced by an author-
V ehicl e ca re a nd cl eanin g 213
ized A udi dealer or a qualified work
shop.
- Te xtile s/Vin yl/ Alcant ara
- Never treat Vinyl/Alcantara w ith leath-
er care products, solvents, floor polish,
shoe polish, stain remover or s imilar
p rod ucts.
- To avoid damage, have stubborn stains
removed by an authorized Aud i deale r
or a qualif ied workshop.
- Never use steam cleaners, brushes,
hard sponges, etc. when cleaning.
- Do not turn on the seat heating * to dry
the seat.
- Objects with sharp edges such as zip
pers, rivets on clothing or be lts can
cause damage to the surface.
- Open hook and loop fasteners, for ex
ample on cloth ing, can damage seat
covers. Make sure hook and loop fas
tene rs a re closed.
- Natural leather
- Neve r treat leather w ith solven ts, floo r
polish, shoe polish, stain remover or
similar products.
- Objects with sharp edges such as zip
pers, rivets on clothing or be lts can
cause damage to the surface.
- Never use steam cleaners, brushes,
hard sponges, etc . when cleaning.
- Do not turn on the seat heating* to dry
the seat.
- 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 d irect sun
light.
(D Tips
- Insects are easier to remove from paint
that has been freshly waxed.
- Regular waxing can prevent rust film
from forming.
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232 Checking and filling
@ For the sake of the environment
Because of the problem of proper disposal
of brake fluid as we ll as the special tools
required and the necessary expertise, 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 drives we recommend that you have
the electro lyte level checked by a service fa
cility . The electrolyte level should also be
checked each time the battery is charged
¢ page 234.
Have the battery checked when you take your
vehicle in for service . You are well adv ised to
replace a battery that is older than 5 years .
With certain types of airbag deployment, the battery is disconnected from the vehicle elec
tr ical system for safety reasons¢
& in Re
pair, care and disposal of the airbags on
page 161.
Disconnecting the battery terminals
Some vehicle functions (power window regu
lators, for example) are lost if the battery ter
minals are disconnected. These functions have
to be relearned after the battery terminals are
connected again. To prevent this , the battery
should only be disconnected from the vehicle
e lectrica l system when absolutely necessary
for repairs.
Vehicles not driven for long periods
If you do not drive your vehicle over a period
of severa l days or weeks, electrical compo
nents are gradually cut back or switched off.
This reduces energy consumption and main
tains starting capabi lity over a longer period
¢page 198. Some of the convenience func
tions may not operate, such as the interior
lights or power seat adjustment. The conven- ience
functions will be available again when
you switch on the ignition and start the en gine.
Winter operation
During the winter months, battery capac ity
tends to decrease as temperatures drop. This
is because more power is a lso consumed whi le
starting, and the headlights, rear window de
fogger, etc., are used more often.
Avoid unnecessary power consumption, par
ticu larly in city traffic or when traveling only
short distances. Let your authorized Audi
deale r check the capacity of the vehicle bat
tery before winter sets in¢
page 234 . A well
charged battery will no t only prevent star ting
problems when the weather is cold, but will
also last longer .
@ Tips
If your vehicle is left standing for several
weeks at extremely low temperatures, the
vehicle battery shou ld be removed and
stored where it w ill not freeze. This will
prevent it from be ing damaged and having
to be replaced .
Working on the battery
Be especially careful when working on or near
the battery.
The battery is located in the luggage compart
ment under the floor . Before you check any
thing in the luggage compartment,
read and
heed all WARNINGS
¢ .&, .
Always heed the safety warnings , when work
ing on the vehicle battery or the vehicle elec
t rical system to prevent injury.
The following WARNINGS are very
important when working on the battery:
Always heed the following WARNING SYM-
BOLS and safety precautions when working
on the battery.
®
Always wear eye protection.

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-----------------------------~I~ n~d~ e~x 303
K
Key ... .... .. .. .... .. .... ... .. .. .... 31
Battery rep lacement master key ... .. .. 32
Emergency key . . . . . . . . . . . . . . . . . . . . . 31
Key not recognized . . . . . . . . . . . . . . . . . . 76
Key replacement . . . . . . . . . . . . . . . . . . . 31
Master key . . . . . . . . . . . . . . . . . . . . . . . . 31
Mechanical key . . . . . . . . . . . . . . . . . . . . . 32
Kick-down tiptronic
K . b nee air ags . ............. .. .. .. .. .
D escr ipt ion .... .. ..... ... .. .. .. .. .
How they work . ... .... ... .. .. .. .. . 111
16 2
162 163
Important safety instructions ... .. .. . 164
L
Lane assist . . . . . . . . . . . . . . . . . . . . . . . . . 93
L ane Change Ass istant
refer to side assist . . . . . . . . . . . . . . . . . . 96
LATCH
.... .. ............. .... .. ... 185
Descr ipt ion . .... ......... .... .. .. . 186
Instal ling a child restraint .. .. .. .. .. . 187
L ocat ion . ............ ...... .... .. 186
M ounting and releasing the ancho rage
hook .. .. .. .... ......... .... .. .. . 187
Launch Contro l Program .... .. .. .. .. . 112
L eather clean ing/protection ... .. .. ... 2 12
L eaving home .. ..... ...... .. .. .. .. .. 45
Lifting jack ........................ 275
L ift ing vehicle
Light 287
Ambie nce lighting ........... .. .... . 46
Com ing/Leavi ng home ......... ... ... 45
D aytime running lig hts .... .. .. .. .. .. 43
E mergency flashers ....... .. .. .. .. .. 44
E xte rio r lighting ... .... ... .. .. .. .. .. 43
Headlig ht range contro l ... .. .. .. .. .. 4 3
High beam ... ... ..... ... .. .. .. .... 45
Low beam .. ............. .... .. .... 43
Rear fog lights ........... .. .. .. .. .. 43
Side marker lights ........ .. .. .. .. .. 43
Turn signa ls .. ..... ...... .. .. .. .. .. 45
Light/rain sensor Headlights . ............. .... .. .. .. 43
Intermittent (windshield wipers) .. .. .. 48
Sensor defective . . . . . . . . . . . . . . . . . . . . 23 Load
ing the roof rack .. .. .. ... ... .. .. . 62
Locking Power loc king switc h ............... . 36
Remote con trol . . . . . . . . . . . . . . . . . . . . 34
U sing the key .. .. ................. . 36
Low beams
. .. .. .... .......... ...... 43
Lower universal anchorages (Canada) 185
Luggage compartment Cargo ne t . . . . . . . . . . . . . . . . . . . . . . . . . 6S
E nlarging . . . . . . . . . . . . . . . . . . . . . . . . . 64
Loading ... .. .... .. . .. .. ..... ... .. . 63
Movement-activated ope ning . ... .. .. . 38
Ski sack ... .. .. .. .. . .............. . 65
Stow ing luggage ..... ............. 132
Tie-downs . . . . . . . . . . . . . . . . . . . . . . . . . 6S
Lumbar support Front seats . . . . . . . . . . . . . . . . . . . . . . . . 54
M
Maintenance . ....... . .. .. ..... ... .. 292
Malfunction Ind icator Lamp (MIL) . . 21, 29
Manua l shift program ... ............. 111
Massage func tio n
F ron t se ats . . . . . . . . . . . . . . . . . . . . . . . . 54
Matte f inish paint clean ing .......... . 209
Mechanica l key .. .. .. . ... ...... ... .. . 32
Mir ro rs
Adjus ting t he ex ter ior mirrors . . . . . . . . . SO
d' . 1mming .. .. .... .. . .. .. ..... ... .. . 51
Vanity mirrors ... .. . ... ...... ... .. . 47
Monito ring the Advanced Airbag System 157
Mult ifunct ion steer ing whee l .......... . 25
mult itron ic (automatic t ransm ission) . .. 107
N
Natu ra l leather
Cleaning
New tires and wheels
NH TSA
Contacting 212
2S7
134
N igh t vision assistant ............ .. .. 103
Cleaning came ra lenses ......... .. .. 210
N itrogen oxide (NOx) catalyt ic converte r
refer to Ad Blue .......... ......... . 218
Number of seats . .. .... ......... .. .. 136
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R
Radiator fan ... .... .. .... ... .. .. ... 230
Radio clock .. .. ........ ... .. .. .. .. .. 27
Rain/light sensor Headlights . ............. .... .. .... 43
Intermittent (windshield wipers) .. .. .. 48
Sensor defective . . . . . . . . . . . . . . . . . . . . 23
Range (fuel leve l) .. ..... ... .. .. .. .. .. 25
Read ing lights ............. .... .. .. .. 46
Rear fog lights . ........... .. .. .. .. .. 43
Rear lid Emergency release . . . . . . . . . . . . . . . . . . 38
Escape hand le . ... .... ... .. .. .. .. . 270
Opening and clos ing ...... .. .. .. .. .. 37
Rear ligh t
D efective .. .. ... .. ..... ... .. .. .... 22
Rear v iew camera
refer to Parking systems . . . . . . . 115, 1 16
Rear view mirror . . . . . . . . . . . . . . . . . . . . . 51
Rear w indow heati ng (a utoma tic climate
control) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Rear w indow heati ng (climate control) . . . 69
Recirculation mode (automatic climate
control) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Recirculation mode (climate control) . ... 68
Recuperation . . . . . . . . . . . . . . . . . . . . . . . . 25
Refue lling ... .. .... .. .... ... .. .. ... 216
R emote co ntrol
Un loc king and locking ..... .. .. .. .. .. 34
Remote rear lid release . . . . . . . . . . . . . . . 3 7
Repa ir manua ls .... ..... ... .. .. .. .. . 292
R epa irs
A irbag system ........... .... .. .. . 161
Replacing Fuses .. ... ... .............. ... ... 279
Lig ht bulbs ........ ....... ... ... .. 282
T ires and whee ls ......... .... .. .. . 258
W indshield w iper blades ... .. .. .. .. .. 49
Report ing Safety Defects .. ... ... ... .. 134
R eset b utton ... .. .. .. .... ... .. .. .... 27
Retractor .. .. .... ... ..... ..... .. ... 139
Rims Cleaning . .. .... ......... .... .. .. . 210
Roof rack .... .. .... .. .... ... .. .. .... 61
Loading .... .. ... .. ..... ... .. .. .... 62
Roof weight . . . . . . . . . . . . . . . . . . . . . . . 62
Inde x 305
s
SAFE . ... .. .. .... .. . .. .. ..... ... .. . 27
Safe d rivi ng habits ... . .. .. .. ... ... .. 126
Safety be lt pos ition .. ........... .... 140
Safety be lt height adjustment ... .. .. 142
Safety be lts worn by pregnant women . 141
Safety be lt p retensioner . . . . . . . . . . . . . . 143
Service and disposa l ... ..... ... .. .. 143
Safety be lt pretensioners
Pr e sense . .. .. .. .. .. ........... .. 190
Safety be lts . .. .. .. ... ... ... .. .. .. .. 139
Cleaning ........ .. ............... 211
Danger to passengers who do not wear a
safety belt . . . . . . . . . . . . . . . . . . . . . . . 13 7
Fastening . .. .. .. ................. 139
He ight adju stment ............. .. .. 142
Improperly worn . . . . . . . . . . . . . . . . . . 14 2
Not wor n ... .... .. . .. .. ..... ... .. 137
Safety be lt pos ition . . . . . . . . . . . . . . . . 140
Safety instr uctions ................. 139
Securing child safety seats ........ .. 182
Spec ial considerations for pregnant
women ......... .. ............... 141
U nfastening . .. .... .. .. ...... ..... 141
Wa rning/ind icator light ......... .... 136
W arning light . . . . . . . . . . . . . . . . . . . . . . 17
Why YOU MUST wear them ...... .. .. 136
Worn properly . . . . . . . . . . . . . . . . . . . . 138
Safety be lt tens io ner
drive select .. .. ...... ........... .. 100
Safety be lt warning light ......... .. .. 136
Safety comp liance s ticker ..... ... .. .. 28 9
Safety equ ipme nt ... ............... . 126
Safety features for occ upant restraint and
protection . . . . . . . . . . . . . . . . . . . . . . . . . 126
S afety gu idelines
Seat adjustment . . . . . . . . . . . . . . . . . . . . 52
Safety i nstr uctions
En gine compartment ........... .... 222
f or side cu rtain air bags ............. 169
f or using ch il d safety seats ...... .. .. 175
f or using sa fety belts . .. ..... ... .. .. 139
Monito ring the Advance d Airbag Sys-
tem . ... .. .. .... .. . .. ... .... ... .. 160
Safety sys tems
Warning/ind icator lights .......... .. . 19
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