2018 AUDI A5 COUPE brakes

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tires to trailer and tire manufacturers' specifica­
tions.
Lights
The headlight settings should be checked with
the trailer attached before driving off. Check to
make sure both vehicle and trailer lights are
working properly.
Safety chains
Be sure trailer safety chains are properly connect­
ed from the trailer to the hitch on the vehicle.
L eave enough slack in the chains to permit turn­
ing corners . When you install safety chains, make
sure they will not drag on the road when you are
driving .
The cha ins shou ld cross under the trailer tongue
to prevent it from dropping in case of separat ion
from the hitch.
Driver messages
Driving with a trailer requires extra caution.
Weight distribution
Towing a loaded trailer with an empty car results
in a high ly unstable distribution of weight .
If this
cannot be avo ided, drive at very low speeds only
to avoid the risk of losing steering control.
A "balanced" rig is easier to operate and control.
This means that the tow vehicle should be loaded to the extent possible and permissible, whi le
keep ing the trailer as light as possible under the
circumstances . Whenever possible, transfer
some cargo to the luggage compartment of the
tow vehicle whi le observ ing tongue load require­
ments and vehicle loading considerations.
Speed
The highe r the speed, the more difficult it be­
comes for the driver to control the rig. Do not
drive at the maximum permissible speed. Reduce
your speed even more if load, weather or wind conditions are unfavorable
-particularly when
going downhill.
Tra iler towing
Reduce vehicle speed immediately if the trailer
shows the slightest sign of swaying.
Do not try
to stop the swaying by accelerating.
Observe speed limits. In some areas, speeds for
vehicles towing trailers are lower than for regular
vehicles .
Always apply brakes early. When driving down­
hill, shift into a lower gear to use the engine
braking effect to slow the vehicle . Use of the
brakes alone can cause them to overheat and fail.
Coolant temperature
T he coo lant temperature gauge ~ page 11 must
be observed carefully. The coolant temperature
can increase if you drive on long inclines in a low
gear at high engine speeds . Reduce your speed
immediately if the LEDs in the top part of the dis­
play turn on.
For more information about indicator lights, re­
fer
to . ~page 30 .
A WARNING
=
Anyone not properly restrained in a moving
vehicle is at a much greater risk in an acci­
dent. Never let anyone ride in your car who is
not properly wearing the restraints provided
by Aud i.
Trailer towing
information
Important to know
-
Your vehicle handles differently when towing a
trailer because of the addit ional weight and dif­
ferent weight distribution . Safety, performance
and economy will greatly depend on how careful­
ly you load your trailer and operate you r rig.
Before you actually tow your trailer, pract ice
turning, stopping and backing up in an area away
from traffic . Keep pract ic ing until you have be­
come complete ly familiar w ith the way your vehi­
cle-trailer combination behaves and responds.
105

Trailer towing
Backing up is difficult and requires practice .
Backing up with a trailer generally requires steer­
ing action oppos ite to that when backing up your
veh icle w ithout a trailer.
Maintain a greater distance between your vehicle
and the one in front of you. You w ill need more
room to stop. To compensate for the tra iler, you
will need a larger than normal turn ing radius.
When passing, remember that you cannot accel ­
erate as fast as you norma lly would because of
the added load. Make sure you have enough room
to pass. After passing, allow plenty of room for
your tra iler before chang ing lanes again.
Avoid jerky starts, sharp turns or rapid lane
changes .
@ Tips
- Do not tow a trailer during the break -in per i­
od of your vehicle.
- If you tow a trailer, your Audi may require
more frequent maintenance d ue to the ex­
tra load
~ page 389.
Parking on a slope
Do not pork on a slope with a trailer. If it cannot
be avoided, do so only
o~er doing the following:
When parking:
.,. Apply t he foo t brake .
.,. Have someone place chocks under both t he ve­
hicle and the tra ile r whee ls .
.. With chocks in p lace, slowly release t he brakes
u ntil the whee l chocks absorb the load .
.. Turn the wheels towards the curb .
.. Apply the parking brake .
.. Move the selector lever to P (automat ic trans­
mission) respectively select first gear (manual
transm iss ion).
When restarting after parking:
.. Apply the foot brake .
.. Start the engine .
.. Applies to: vehicles with automatic transmis­
sion: Move the selector lever to D/S .
.,. Release the parking brake a nd slowly pull out
and away from the wheel chocks.
106
.. Stop and have someone retrieve the whee l
chocks.

Ass is tan ce sys tems
operation. You are always responsible for
your speed and the distance between your
vehicle and other vehicles.
- For safety reasons, cruise control should not
be used in the city, in stop-and-go traffic, on
winding roads and when road condit ions are
poor (such as ice, fog, gravel, heavy rain and
hydroplaning), because th is increases the
risk of an accide nt.
- Switch the cru ise control off temporar ily
when driving in turn ing lanes, h ighway exits
o r in construction zones.
- Please note that u nconsciously "resting"
your foot on the accelerator pedal prevents
the cruise control from braking. This is be­
ca use p ressing the acce le rato r pedal
over­
rides the cruise contro l system.
- If a brake system ma lf u nction such as over­
heating occu rs when the c ruise control sys­
tem is switched on, the braking function in
the system may be switched off . The rest of
the cruise control system functions remain
act ive as long as the
tij;jl)~i# (USA models) /
ii (Canada models) indicator light is on.
(D Note
Before driving downhill a long distance on a
steep hill, decrease your speed and select a
lower gear. Th is makes use of the eng ine
braking effect and relieves the brakes.
(D Tips
- Applies to: vehicles with manual transmis­
sion: The set speed can on ly be reached if
the engaged gear permits it so that the en­
gine is not over-rewed and will run smooth­ ly. Therefore, sh ift into the higher or lower
gear in a timely manner .
- The brake lights turn on when the brakes are applied automatically.
Changing the speed
Applies to: vehicle s with cruise control system
.. To inc rease/decrease the speed in 1 mph (1
km/ h) increments, br iefly
t ap the leve r toward
0 10 q page 107, fig. 107 t o the first level.
108
.. To increase/decrease the speed in 5 mph (10
km/h) increments, briefly
tap the lever toward
0 10 to the second level.
.. To increase or decrease the speed qu ickly, hold
the lever toward 0 10 to the first or second
level unt il the desired speed is reached .
· Overriding the speed
Applies to: vehicles with cruise control system
You can press the acce lerator pedal to increase
you r speed, fo r example if you want to pass
someone . The speed you set earl ie r will resume
as soon as you release the acce lerato r pedal.
However, if you are exceeding the stored speed
by a considerable amount fo r a long time, the
cruise contro l system will tempo rar ily switch off.
The
(ij;ji)~i# (USA mode ls) !ill (Canada mode ls) in ­
dicator light in the inst rument cluste r turns
off
and the stored speed is maintained.
Preselecting a speed
Applies to: vehicles with cruise control system
You can pre-select your desired speed when the
vehicle is stationary.
.. Switch the ignit io n on.
.. Pull the lever i nto pos ition @ q page 10 7,
fig. 107 .
.. To increase or decrease the speed, tap the lever
toward
0 10 .
This function makes it possible, fo r example, to
save the speed you want before driving on the
highway. Once you are on the expressway, acti­
vate the cruise contro l system by pulling the lev­
er into
position @.
Switching off
Applies to: vehicles with cruise control system
Deactiva ting temporarily
.. Press the brake pedal, or
.. Press the lever toward @ (not locked into
place)
q page 107, fig . 107 .

-No messages are displayed when at speeds
under
20 mph (30 km/h) .
Settings in the Infotainment system
Applies to: veh icles with predictive efficiency assist
~ In the Infotainment system, select: IMENU !
button > Vehicle > left control button > Driver
assistance
> Efficiency assist .
Predictive messages are shown when this f unc ­
tion is sw itched on.
(D Tips
No predictive messages are shown on vehicles
w ithout a navigation system .
Audi adaptive cruise
control
Description
Applies to: veh icles with Audi adaptive cruise contro l
Fig. 111 De tect ion range
The adaptive cruise control system is a combina­
t ion of speed and distance regulation.
It assists
the driver by both regulating the speed and
maintaining a distance to the vehicle driving
ahead, within the limits of the system . If the sys­
tem detects a veh icle driving ahead, the adaptive
cru ise control can brake and acce lerate your vehi­
cle . This increases driving comfort dur ing long
tr ips on highways and in stop-and -go traff ic (au­
tomatic transm iss ion*) .
What can adaptive cruise control do?
<( ~ The adaptive cruise contro l system uses video, ra-
"' ~ dar, ultrasound and navigation data. Veh icles
.... 0 \0
3 Assistance systems
driving ahead can be recognized up to 650 feet
(200 m) away.
Predictive functions offer the driver additional
comfort and contr ibute to the reduction in fue l
consumption and CO2 emissions
¢ page 120.
On open roads with no traffic , it functions like a
cruise control system. The stored speed is main­
tained . When approaching a vehicle driving
ahead, the adaptive cruise contro l system auto­
matically brakes to match that vehicle's speed
and then mainta ins the set distance. As soon as
the system does not detect a vehicle dr iv ing
ahead, adaptive cru ise control accelerates up to
the stored speed .
Applies to: vehicles with automatic transmissions
In stop-and-go traffic, adaptive cruise control can
brake until the veh icle is stationary and then can
also start driving again automat ically under cer­
ta in cond itions
¢ page 117.
In traffic jams or stop-and -go traffic, traffic jam
ass ist can assist the
driver ¢ page 121.
Which functions can be controlled?
When you switc h adapt ive cruise control on, you
can set the current speed as the "contro l speed"
¢ page 115, Switching on/off.
When driving, you can stop cru ise control
¢ page 118 or change the speed ¢ page 117 at
any time.
You can also set the distance to the vehicle driv­ ing ahead and set the driving mode of the adap­
t ive cru ise control
¢ page 118.
113

In curves
Applies to: vehicles with Audi adaptive cruise contro l
Fig. 113 Example: driving into a curve
When driving into a curve <=>fig. 113 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 adaptive cruise control
)))
Fig. 114 Example: vehicle changing lanes and stationary
vehicle
Within the limits of the system, adaptive cruise
control can react to stationary vehicles
c::> fig. 114, as long as you are driving slower than
30 mph (SO km/h) and the system classifies the possible passing maneuver as low. For example,
if a vehicle that was already detected
@ turns or
changes lanes, the adaptive cruise control reacts
to the stationary vehicle ahead of
it @ .
Assistance systems
Vehicles with manual transmission
Applies to: vehicles with Audi adaptive cruise control and
manual transmissio n
The adaptive cruise control is available from 1st
gear through 6th gear in the normal speed
range .
When the adaptive cruise control is turned on,
you must press the clutch to shift gears (as usu­ al). When shifting normally or when pressing the
clutch, the adaptive cruise control remains
turned on.
After you have engaged the gear, you do
not
need to press the gas pedal. The adaptive cruise
control accelerates automatically if necessary .
If you press down on the clutch for too long or
shift/couple improperly, the adaptive cruise con­
trol may turn off automatically.
Switching on/off
Applies to: vehicles with Audi adaptive cruise control
Fig. 115 Ope rating leve r: switching on and off
Fig. 116 Ins trumen t cluster: adapt ive cr uise control
You can set any speed between 20 and 95 mph
(30 and 150 km/h).
.,._
115

Assistance systems
Indicator lights and messages in the instrument
cluster display inform you about the current sit­
uation and setting.
An add itiona l ind icator appears in the head-up
disp lay*.
Switching adaptive cruise control on
.,. Pull the lever toward you into position@
<::;,fig. 115.
Storing the speed and activating regulation
.,. To store the current speed, press the !SET ! but­
ton
¢ fig . 115 . The stored speed is shown in the
speedometer in the LED line @and appears
briefly in the status
line @c:;, fig. 116 .
.,. Applies to: vehicles with automatic transmis­
sion: To activate the control when stationary,
also press the brake pedal.
Switching adaptive cruise control off
.,. Push the lever away from you into position @
until it clicks into place. The message
ACC: off
appears.
@ Indicator lights
Ill-Adaptive cruise control is switched on . No
veh icles are detected ahead . The stored speed is
maintained.
• -A vehicle driving ahead was detected. The
adapt ive cruise control system regulates the
speed and distance to the vehicle dr iv ing ahead
and accelerates/brakes automatically.
• -Automatic transmission : adaptive cruise
control must be switched on . A vehicle was de­
tected ahead . Your vehicle is stat ionary and will
not start driving automatically .
fai-Automatic transmission : adaptive cruise
control must be switched on . No vehicles were
detected ahead. Your vehicle is stationary and
will not start dr iving automatically .
•-The automatic braking is not enough to
maintain a sufficient distance to a vehicle driving
ahead . You must intervene
c:;, page 119, Driver
intervention request.
116
© Instrument cluster display
If the Driver assistance display is not shown in
the instrument cluster display, you can open it
using the multif unction steering wheel buttons
c:;, page 13.
Based on the graphic display, you can determine
if the system is maintaining a distance to the ve­
hicle driving ahead and what that distance is .
No vehicle -no veh icle was detected driv ing
ahead .
Silver vehicle -a vehicle was detected driving
ahead.
Red vehicle -request for driver intervention
¢ page 119 .
The five distance bars on the gauge© represent
the set distance (refer to
c:;, page 118 for infor­
mation on how to change the distance). If you
fall below the selected d istance, the distance
bars become red from the bottom upwa rd .
A WARNING
Applies to: vehicles with automatic transmis­
sion: If you press the
ISET ! button when driv­
ing at speeds below 20 mph (30 km/h), the
vehicle accelerates automatically up to 20
mph (30 km/h), which is the minimum speed
that can be set.
(D Tips
- If you switch the ignitio n or the adaptive
cruise control system off, the set speed is
erased for safety reasons .
- T he electronic stabilization control (ESC)
and the anti-slip-regulation (ASR) are auto ­
matically switched on when the adaptive
cruise control is switched on.

Assistance systems
-Press the brake pedal to slow your vehicle
down.
A WARNING
If the message ACC : automatic go1> appears,
your vehicle will start driving even if there is an obstacle between your vehicle and the ve­
hicle drivi ng ahead. This increases the risk of
an acc ident.
(D Tips
If adaptive cruise contro l is active and your
veh icle does not start driving even though the
message
ACC: automatic go1l appears, you
can start driving by tapping the accelerator
pedal.
Interrupting cruise control
App lies to: veh icles with Audi adaptive cruise control
Fig. 119 Selecto r lever
Requirement: adaptive cruise control must be
sw itched on.
Overriding cruise control
.,. To accelerate manually, p ull the lever toward
you into position @and hold it there or press
the accelerator pedal. The message
ACC: over ­
ride
appears.
.,. To resume cruise cont rol, release the lever or
take your foot off the acce lerat or pedal.
Canceling cruise control while driving
.,. Move the lever into posit ion @. The message
ACC: standby appears . Or
.,. Press the brake pedal.
l ) Thi s is not ava ilab le in some countr ies .
118
.,. To resume the stored speed, move the lever in-
to position @.
Automatic transmission: canceling cruise
control when stopped
.,. Push the lever away from you into posit ion@.
The message
ACC: standby appears.
.,. To resume cruise control, press the brake pedal
and pull the lever toward you into position @.
A WARNING
It is dangerous to activate cruise control and
resume the stored speed when the current
road, traffic o r weather conditions do not per­
mit this . This increases the risk of an accident .
Setting the distance
Applies to: vehicles with Audi adaptive cruise control
,
0
Fig. 120 Operating lever: setting the distance
.,. Tap the sw itch to display the current set dis­
tance
c:> fig. 120.
.,. To increase or reduce the distance in incre­
ments, tap the switch upward/dow nward
again. The distance between the two vehicles
w ill change in the instr ument cluster display.
When approaching a vehicle driving ahead, the
adaptive cruise control system brakes to match
that vehicle's speed and then adjusts to the set
distance. If the vehi cle driving ahead accelerates,
then the adaptive cruise control will also acceler ­
ate up to the speed that you have set .
The higher the speed, the greater the distance
c:> &. The Distance 3 setti ng is recommended .

Assistance systems
Predictive control
(efficiency assist)
Description
Applies to: vehicles with Audi adaptive cruise control and pre·
dict ive efficiency assist
Fig. 122 Instrument cluster: predictive control
General information
The predictive control 1l uses the map informa·
tion from the navigation system in order to react
proactively when driving. Information from the
camera -based traffic sign recognition* is also ap·
plied to recognize traffic signs
r::!> page 109.
When coming up to areas with speed limits or
changes in the course of the road (such as curves,
inte rsections or traffic circles), the system brakes
automatically and then accelerates back up to
the set speed.
When adaptive cruise cont rol is switched off, the
system only provides notificat ions without con­
trolled intervent ions
r::!> page 112 .
The driver can override the predictive control at
any time by pressing the accelerator or brake
pedal. If the system changes the vehicle speed to
adapt to speed limits, you can ch ange the speed
using the lever
<:!> page 117 , fig . 117 .
Always switch off the predictive control in
the following situations:
- When increased attention is needed from the
driver .
- In poor we ather condit ions such as snow or
heavy rain .
- When driving on roads in poor condition.
l) This is no t a vail able in som e coun trie s.
120
Indicator in the instrument cluster display
When switching on the adaptive cruise control
for the first time, the message
ACC: 1111 + B ac­
tive
in the instr ument cluster indicates the avail­
ability of the predictive control.
The symbol appears when the system
i s regulating the speed to match a speed limit .
If
this is the case, the system is regulating a speed
of 50 mph (80 km/h). The speed is then taken
over by the adaptive cruise control. The speed in
the speedometer LED ring adjusts to the speed to
be maintained
r::!> page 115, fig. 116 . The ..
r::!> fig. 122 symbol appears when there is an adap ­
tation to the route ahead .
If you are in the
Driver assistance display in the
i nstrument cluster, then the following symbols
will indicate which occurrence the system is cur­
rently responding to:
Symbol Meaning
MPH
USA models:
speed limiter
km/h
Canada models:
speed limiter
Ir
Curve
_J!L
,ir
Intersection
~ Traffic circle ·· Of );
A WARNING
- Read the warnings on c> .& in General infor­
mation on page 114
and on r::!> .& in Descrip­
tion an page 109 .
-Pay attention to traffic and the area around
your vehicle when predictive control is
sw itched on. The driver is always responsi­
ble for assessing the traffic situation.
-There is an increase in the risk of an acci­
dent, because the system does not consider
"right of way" rules and also does not re-
spond to traffic lights.
._