u co ...... N r-... N ...... 0
0
:E: '
sible. Please apply parking brake
also appears.
A WARNING
- Only activate the emergency release while
on a level surface or a slight slope.
- The parking tock may only be released using
the emergency release if the parking brake
is set. If it is not functioning, secure the ve
hicle from rolling using the brake pedal or
other suitable means, such as blocking a
front and a rear wheel. An unsecured vehicle
may roll away, which increases the risk of an
accident.
- To reduce the risk of an accident, you must
not drive when the emergency release is ac
tivated.
(D Note
- Read and follow the important instructions
about towing
c::;, page 3 74.
- The risk of damage increases if you do not
remove the socket wrench carefully when
resetting the parking lock.
Driving
97
Trailer towing
Trailer towing
Driving with a trailer
General information
Your Audi was designed primarily for passenger
transportation.
If you plan to tow a trailer, please remember that
the additional load will affect durability, economy and performance.
Trailer towing not on ly places more stress on the
ve hicle, it also ca lls for more concentration from
the dr iver.
F or this reason, always follow the operating and
driving instructions provided and use common
sense.
@ Note
If you are going to tow a trailer, you must ac
tivate the tra ile r operation mode
¢page 100.
Technical requirements
Traile r hitch
Use a weight-carrying hitch conforming to the
gross trai ler weight. The hitch must be suitab le
for your ve hicle and tra iler and must be mounted
securely on the vehicle 's chassis at a
technically
sound
locat ion . Use on ly a trailer hitch with a re
movable ba ll mount . Always chec k w it h t he t rail
er hitch man ufactur er to make s ure t hat you a re
using the co rrect hi tc h.
Do not use a bumper hitch.
The hitch m ust be installed i n such a way that it
does not interfere with the impact -absorbing
bumper sys tem . N o mod ificat ions should be
made to the vehicle exhaust and b rake systems .
Fr om t ime to t ime, che ck t hat all hitch mo unti ng
bol ts rem ain securely faste ned.
W hen you are not tow ing a tra iler, remove the
tra ile r hitc h ba ll mount . This prevents the hitch
from ca using damage shou ld your veh icle be
s truck from behind¢ &..
98
Trailer brakes
If your trailer is equipped wi th a bra king sys tem,
c h ec k t o be sure that it con forms to all regu la
tions.
The trailer hydrau lic br ake system mus t not be
directly connecte d to the vehicle's hydr auli c
brake system ¢&. .
Safety chains
Always use safety chains between your vehicle
and t he tra ile r.
Trailer lights
Trailer lights must meet all regulations. Be sure
to check w ith your author ized Audi dealer for cor
r ect wir ing , sw itches and relays .
Mirrors
If you are unab le to see the traffic behind you us
i ng the regular outs ide mirrors, then you
must in
stall extended mirro rs. It is important that you
always have clear vision to the rear.
A WARNING
-
- After remov ing the tra iler hitch, do not
sto re it in your vehicle . In case of sud den
braking , th e hitch co uld fl y forwar d and i n
jure you o r yo ur passenge rs.
- I f a tra ile r has e lectr ica l brakes p lease no te
t h at the se brakes are not ac tivated by the
fact ory-fi tted contro l uni t - r isk of accident!
- N ever i nst all a "we igh t distribut ing" or
"lo ad equ alizing" trailer hi tch o n yo ur veh i
cle. The vehicle was not desig ned fo r these
kinds of trailer hitches. The hitch attach
ment can fai l, ca us ing the tra iler to tear
loose from the vehicle .
- The Gross Veh icle Weight Rating for your
veh icle, found on the safety compliance la
be l on the driver's s ide B -pillar, m ust never
be exceeded under any circumstances. Ex
ceed ing the Gross Vehicle Weight Rati ng of
your veh icle is likely to damage yo ur vehicle,
and such damage will not be covered by
your Limi te d N ew Vehicle War ranty. Exceed
ing the G ros s Ve hicl e W eight Ratin g will al-
so ch ange the pe rform ance and ha ndling .,._
Trailer towing
- Changes in temperature or load can affect
the height of the vehicle .
- Always se lect
Auto or Comfort mode. Ot h
erwise, the tongue load specified for your
vehicle will no longer be applicable.
Messages
Driving with a trailer requires extra caution .
Weight distribution
Towing a loaded trailer with an empty car res ults
i n a hig hly unstable dist ribution of weight. If this
cannot be avo ided, drive at ve ry low speeds o nly
to avoid the risk of lo sing s teeri ng con trol.
A "balanced" rig is eas ie r to operate and cont rol.
T his means that the tow veh icle should be loaded
to the exte nt poss ible a nd permiss ible , while
keep ing the tra ile r as lig ht as possib le unde r th e
circumstances . Whenever possible, transfer
some cargo to the l uggage compa rtment of the
tow vehicle whi le observ ing tongue load req uire
ments and ve hicle loading considerat ions.
Speed
T he higher the spee d, the more d ifficult i t be
comes for the drive r to co ntro l the rig. Do not
drive at the maximum permissible speed. Reduce
your speed even more if load, weather or w ind
conditions a re unfavorable -part icularly when
going downhill.
Re du ce veh icle spee d
immediately if the trai le r
shows the s lightest sign o f swaying.
Do not try
to stop the sway ing by accele rating .
Observe speed lim its. In some areas, speeds for
ve hicles towing trai lers are lower than for reg ular
veh icles.
A lways app ly b rakes early. When dr iv ing down
hi ll, shift into a lower gear to use the engine
braking effect to slow the veh icle. Use of the
brakes a lone can cause them to ove rheat and fail.
Air suspension*
If you are connecting a trailer to a fa cto ry -ins tal
led trai ler hitch, trai ler mode a utomat ic all y
switches on in the ai r suspensio n. This will limit
the reg ulation by the a ir s usp ension whi le dr iv -
100
ing . If you want to swi tch off tra iler mode wh ile
driving, for example when using a bicycle rack system, se lect in the Infota inment system :
IM ENUI button> Vehicle > left control button>
Vehicle settings > Air suspension: trailer .
If the vehicle has a retrofitte d tra iler hitc h, the
trailer mo de might not switch on automatically .
In this case, switch the tra iler mode on before
hitc hing the tra iler and switch it off after un
hitc hing the tra ile r.
Coolant tempe rature
The coo lant tempe rat ure gauge c:::> page 11 m ust
be obse rved caref ully. The coolant temperature
can increase if you drive o n long inclines in a low
gear at high eng ine speeds. Reduce your speed
i mmediately if the LEDs in the top part of the d is
play turn on .
Fo r more information about indicator lights, re
fer to.
c:;, page 26.
A WARNING
Anyone not prope rly res trained in a moving
v e hicle is a t a much greater risk in an acci
d ent. Never l et anyon e ride in your car who is
n ot prope rly we aring the rest rain ts provide d
by Au di.
Trailer towing
information
' Important to know
-
You r vehicle handles d ifferently when towing a
t railer becau se o f th e ad dit iona l we igh t and dif
f erent we igh t d istribu tion. S afety, per forman ce
and eco nomy will g reatly depend on how caref ul
l y you load your trai ler and operate yo ur rig .
B efo re yo u ac tually tow yo ur trailer, pra ct ice
tu rning, s to p ping and b acking up in an are a away
from traffic. Keep pra ct icing u nti l yo u h ave be
come comp lete ly familiar w ith the way yo ur vehi
cle-tra ile r combination behaves and responds .
Bac king up is diff icul t and requ ires pra ctice.
Backing up w ith a trailer genera lly req uires steer
ing action opposite to that when backing up your
vehicle witho ut a t railer .
Ass is tance sy stems
Assistance systems
Electronic speed Limiter
Your v ehicle may be factory equipped with tires
that are rated for a maximum speed of 130 mph (210 km/h). This is less than the maximum sp eed
of your vehicle . To reduce the risk of sudden tire
failure and loss of control if the vehicle is operat ed at excessive speeds, your vehicle also has an
electronic speed limiter . The electronic speed
lim iter prevents your vehicle from going faster
than the t ire speed rating. For mo re information
<=> page 333.
If the engine control unit receives faulty vehicle
road speed s ignals , the Malfunction Indicator
L amp (MIL)
¢..ffi will illumina te . If this occurs,
con tact the nearest au thorized A ud i dealer for
assistance.
_& WARNING
Always observe the posted speed limits and
adjust you r speed to suit prevailing road, traf
fic and weather conditions. Never drive your
vehicle faster than the maximum speed rating
of the tires installed .
Speed warning system
Introduction
Applies to: vehicles with speed warning system
The speed warning system helps you to stay be
low a specified maximum speed that can be set,
changed or deleted in the Infotainment system.
-
The speed warning system warns you if you are
exceeding the maximum speed that you have set .
A wa rning tone will sound as soon as you r speed
ex ceeds the s tored v alue s light ly. Th e indicato r
light also turns on in the instrument cluster dis
p lay
ct] (USA models)/ [SJ (Canada models) and
a message . The indicator light
(CJ / [SJ and the
message turn off if the speed falls back be low
the stored maximum speed.
Se tting a threshold is recommended if you would
like to be reminded when yo u reach a certain
maximum speed. Situations where you may want
to do so include driving in a country with a gene r-
102
al speed limit or if there is a spec ified maximum
speed for winter tires.
Setting the warning threshold
Se lect in the Infotainment system: I M EN U I but
ton
> Vehicle > left co ntro l bu tton > Driver as sis
tance
> Speed warning > Manu al.
(D Tips
Regardless of the speed warning sys tem, you
shou ld alw ays mo nitor your speed using the
speedometer and make sure yo u are fo llow ing
the lega l speed limit.
Cruise control system
Switching on
Applies to: vehicles with cruise control system
The cruise control sys tem makes it possible to
drive at a constant speed starting at
15 mph
(20kmlh) .
0
f
~
0
Fig. 9 6 Operat ing lever : cru ise co ntro l sys te m
.,. To switch the system on , pu ll the lever into po -
sition
(D <=> fig. 96 .
.. Drive at the speed to be mai ntained.
.. To store the speed, press the button @.
The stored speed and the
ftji(l)~14 (USA models) I
l'I (Cana da models) indicator light appear in the
instrument cluster display. An additional indica
tor appears in the head-up display *.
The speed is maintained by modifying engine power or through an active brake intervention.
A WARNING
- Always pay attention to the traffic around
you when the cruise control system is in
-
Assistance systems
Switching the ignition off will erase the stored
speed.
A WARNING
You should only resume the stored speed if it
is not too high for existing traffic cond itions.
Otherwise you can increase the r isk of an acci
dent.
Camera-based traffic
sign recognition
Description
Applies to: ve hicles with ca mera·based t raffic sign recogni·
tion
F ig. 97 Instrument cluste r: traff ic sign recogn it ion
F ig. 98 Windsh ield: came ra window for t raffic s ig n recog
ni tio n
Traff ic sign recognition assists you when driving
by displaying detected speed limits or s igns pro
hibiting passing in the instrument cluster display
c:;, fig . 97 . Within the limits of the system, the le
gal speed lim its in school zones are detected and
disp layed .
General information
Traffic sign recognit ion can detect standard
speed limit signs that are within the camera's vis
ual field . With ass istance from navigation data,
104
detected speed limits are evaluated and shown in
the display . The traffic sign for the current de
tected speed lim it will blink in the display if you
exceed the warning thresho ld set in the Infotain
ment system
c;, page 105.
The traffic sign recognition is subject to certain
system limitations and may be unavai lable or on
ly partially avai lable in the follow ing situations :
- when visibility is poor, such as in snow, rain,
fog or heavy spray
-when there is glare, for example from oncom
ing traffic or the sun
- at high speeds
- if the camera's visual field
¢ fig. 98 is covered,
for examp le by dirt or st ickers. For info rmation
on cleaning, see
¢page 354 .
-if the tra ffic signs are completely or partially
covered, for examp le by trees, snow, dirt or
other vehicles
- if speed traffic signs do not conform to the
standards
- if traffic signs are damaged or bent
- if traffic signs are displayed on sign holders
w ith electronic signs
- if the traffic signs or the configuration of the
road have changed (navigation data is no lon
ger up-to-date)
.&_ WARNING
Pay attention to traffic and the area around
your vehicle when traffic sign recognition is
turned on . The traffic signs insta lled on the
road always take precedence over the display.
The driver is always responsible for assess ing
the traffic situation.
- Under some circumstances, traffic sign rec
ognition may not detect traffic signs cor
rectly or detect them at a ll. As a result, the
system may not display the correct speed
lim it or any speed limit .
- Traff ic sign recognit ion does not adapt your
veh icle's speed to match the speed limit!
- The display in the instrument cluster is
based on the units of measurement used for
speed in that country. As a result, the dis
play
SO in the instrument cluster can mean
-
u (0 ...... N r--. N ...... 0
0
:E
country.
Operation
App lies to: ve hicles with camera -based t raff ic s ign recogni
tio n
Fig. 99 Instrument cluste r: addi tio nal d isp lay
Accessing traffic sign recognition
.. Select: the first tab> Traffic signs.
Setting a speed warning
You can set a warning threshold down to 10 mph (15 km/h) . The traffic sign for the current detect
ed speed limit w ill blink in the disp lay if you ex
ceed the set threshold .
.. Select in the Infotainment system:
!MENUI but
ton >
Vehicle > left control button > Driver as
sistance> Speed warning > Traffic sign based
warning.
Additional display
If a view other than the traffic sign recognition is
selected in the instrument cluster display, the
speed limi t will be shown in another display
c::> fig. 99. The current applicable speed limit will
be shown there, if possible within the limits of
the system .
(D Tips
-An additional indicator appears in the head
up display* .
- Your speed warning settings are stored au
tomatically and assigned to the remote con
trol key in use.
Assistance systems
Messages
Applies to: veh icles w ith camera -based traff ic sign recog ni
tion
f!'A Traffic sign recognition: currently unavaila
ble. Camera view restricted due to surroundings
Function currently unavailable . Camera view re
stricted due to surroundings
This message appears if the camera's visual field
is covered
c::> page 104, fig. 98 . The system will
switch itself off.
R Traffic sign recognition: currently restricted .
See owner's manual
T his message appears if there is a malfunction in
the navigation system, for example. Th e speed
limit display is limited, which increases the risk
of an incorrect display.
f!'A Traffic sign based speed warning: currently
unavailable. See owner's manual
There is no warning when the set threshold is ex
ceeded.
No traffic sign information available
There is no valid navigation data and do speed
lim its were detected . Or there is a recommended
speed but there is not a speed limit (for example
driv ing on and off the expressway) .
Malfunction! See owner 's manual
The system cannot guarantee correct function
and is switched off . See an autho rized Audi deal
er or authorized Aud i Service Facility for assis
tance .
Function not available in this country
The vehicle is in a country where the function is
not availab le.
Predictive efficiency
assist
Description
App lies to : veh icles w it h predictive effic iency ass ist
General information
The predict ive efficiency assist helps the driver to
drive with anticipat ion and therefore helps to ..,_
105
Assistance systems
save fuel. The system accesses predictive trip da
ta (including speed limits, inclines and the radius
of c urves) from the navigat ion system* . Informa
tion from the camera-based traff ic sign recogn i
tion* is also applied to recognize traffic signs
,:::;,page 104 .
The messages displayed depend on the naviga
tion data* being up-to-date and the correct iden
tification by the traffic sign recognition*.
When adaptive cruise contro l* is switched off,
the predictive efficiency ass ist only provides noti
f ications without controlled interventions. When
adapt ive cruise control* is switched on, the sys
tem responds to upcoming situations automati
cally .
Vehicles with adaptive cruise control*
Refer to predictive control c::;, page 113.
Indicator in the instrument cluster display
Predictive messages appear in the instrument
cluster display to show the driver the appropriate
time to coast when a situation ahead requires
you to drive at a lower speed.
The messages are only shown if the cr uise control
system* or adaptive cruise contro l* is switched
off.
An additional indicat or appears in the head-up
display* .
Symbol Meaning
Remove your foot from the acceler-
~
ator pedal to slow down, because
there is a situat ion ahead that re-
quires a lower speed.
If you see
Driver assistance in the inst rument
cluster display, the following symbo ls wi ll indi
cate which situation the system is currently re
acting to.
Symbol Meaning
USA models:
MPH Speed limit
km/h
Canada models :
Speed limit
106
Symbol Meaning
_J!L Intersection
,ir
~ T raffic circle .. Of );
If there are multiple situations, then these situa
tions will appear in order in the display .
.8, WARNING
Pay attention to traffic and the area around
your vehicle when the efficiency ass ist is
switched on. The driver is always respons ible
for assessing the traffic situation .
© Tips
- The wo rding of the message may vary de
pending on the driving mode set in drive se
lect*
¢page 134 and the current selector
lever position. No messages are disp layed
when in the S selector lever position or in
Dynamic mode .
- When a route is p lanned using the nav iga
tion system*, then the message feed is
based on th is route. Without route guid
ance, the system uses an assumed route for
the message feed.
- There will not be a message for every s itua
t ion ahead, for example if there is not
enough distance remaining to react to the
situat ion .
- No messages are displayed when at speeds
under 20 mph (30 km/h) .
Settings in the Infotainment system
Applies to: vehicles with predictive efficiency ass ist
.. In the Infotainment system, select: I MENU I
button > Vehicle > left control button > Driver
assistance
> Efficiency assist.
Pred ictive messages are shown when this func
tion is switched o n.
(D Tips
No predictive messages are shown on vehicles
without a navigation system .
-
Assistance systems
-Objects that are difficult to detect such as mo
torcycles, vehicles with high ground clearance
or an overhang ing load are detected late or not
detected at all.
- When driving through curves
c:;, poge 108.
-When the vehicle is stationary r::;, page 108.
_& WARNING
Always pay attention to the traffic around you
when adaptive cruise control is switched on.
As the driver, you are still responsible for your
own speed and the distance to other vehicles.
The adaptive cruise control is used to assist
you . The driver must always take action to
avoid a collision. The driver is always responsi
ble for braking at the correct time.
- For safety reasons, do not use adaptive
cruise control when the road surface is in
poor condition and/or in bad weather condi
tions (such as ice, fog, gravel, heavy rain and
hydroplaning). Using the system under
these conditions increases the risk of an ac
cident.
- Switch adaptive cruise control off tempora
rily when driving in turning lanes, on ex
pressway exits (except if predictive control
is switched on) or in construction zones.
This prevents the vehicle from accelerating
to the stored speed when in these situa
tions.
- The adaptive cruise control system will not
brake by itself if you put your foot on the ac
celerator pedal. Doing so can override the
speed and distance regulation.
- When approaching stationary obstacles
such as stopped traffic, adaptive cruise con
trol will respond with limited function.
- Adaptive cruise control does not respond to
people, animals, or crossing or oncoming
objects .
- The function of the radar sensors can be af
fected by reflective objects such as guard
rails, the entrance to a tunnel, heavy rain or
ice.
(D Note
The sensors can be displaced by impacts or
damage to the bumper, wheel housing and
108
underbody. This can impair the adaptive
cruise control. Have an authorized Audi dealer
or authorized Audi Service Facility check their
function.
(D Tips
For an explanation on conformity with the
FCC regulations in the United States and the
Industry Canada regulations, see
c:;, page 384.
In curves
App lies to: vehicles with Audi adapt ive cruise control
Fig. 102 Examp le: driv ing into a cu rve
When driving into a curve r:;, fig. 102 and out of a
curve, the adaptive cruise control may react to a
vehicle in the neighboring lane and apply the
brakes . You can prevent that by pressing the ac
celerator pedal briefly.
Stationary vehicles
Applies to: vehicles with Audi adapt ive cru ise control
)))
Fig. 103 Example : vehicle changing lan es and stationa ry
vehicle
Within the limits of the system, adaptive cruise
control can react to stationary vehicles
r::;, fig. 103, as long as you are driving slower than ..,