2016 AUDI A5 COUPE brake sensor

Instruments and indicator lights
TPMS
-~--
14 USA models
:
Anti-lock brak ing system (ABS) de­
fective,/
¢ page 19
Canada mod els :
Anti-lock brak ing system (A BS) de­
fective,/
¢ page 19
USA models :
Safety systems ./
¢page 19
Canada models :
Safety systems ./
¢page 19
Worn brake pads
¢page20
Elect romechan ical park ing brake
¢page 16
Tire pressure monitoring
system ,/
¢page 223
Tire pressure monitor ing system
¢page223
Electronic power control ,/
¢page20
Malf unct io n ind icator Lamp (MIL)
,I
c::> page 20
Engi ne speed limitat ion
c::> page20
Engine oil level
c::> page 17
Engine oil sensor
c::>page20
Battery
c::>page 16
Tank system
c::>page20
Wa rm up eng ine *
¢page 187
Windshield washe r fl uid leve l
¢page 21
Windshield wipers
¢page 21
Remote control key
¢ page 75
Battery in remote control key
¢page 33
Defect ive light bulb wa rning
<=> page 21
Fog lights
¢page 21
Rear fog ligh t(s)*
c> page 21
Headlight range control*
c> page 21
Adaptive light*
c>page 21
Light-/rai n sensor*
c> page 21
Adaptive dampers*
c>page22
Sport different ial*
<=> page22
Ig nition loc k
c>page22
Steering co lumn lock
¢ page 18
Elec tromechanical stee ring, dy­
nam ic stee ring *,/
c>page 174
Transmission
- tipt ronic
c> page 87
- S tron ic c::> page 87
Transmission
- S tron ic
¢page 87
Other indicator light s
~--==------------Turn signals
<=>page22
USA mode ls: Cruise cont rol
c> page80
Canada model s: Cruise control
c> page 80

Instruments and indicator lights
(0) Worn brake pads
EiJ Brake pads!
If the warn ing light illum inates, immed iate ly
contact your authorized A ud i dealer o r qualified
wo rkshop to have all brake pads inspected. O n
USA models the wa rni ng lig ht
EiJ comes on to ­
gethe r wi th the war ning l igh t
1111 . Both sets of
b rake pads on an ax le m ust always be rep lace d at
the same time .
A WARNING
Driv ing with bad bra kes can ca use a co llision
and ser ious personal in jury.
- If the wa rning light
EiJ and the warning
light
11111 ) w ith the message Brake pads !
comes on in the instrument cl uster display,
i mmediately contact your author ized Audi
dealer or qualified workshop to have all
bra ke pads checked o r rep laced if necessary.
EPC Electronic power control
This warning/indicator light monitors the elec­
tronic power control .
-
The~ warni ng/indicator light (Electronic Powe r
Control) ill uminates when you switch the ign ition
on as a function check.
(D} Tips
If this wa rning/in dicator light ill uminates
wh ile you are driving, then there is a mal func­
tion in the eng ine electron ics. Have the ma l­
function corrected as soon as possib le by yo ur
author ized A udi dealer or a qualified repair fa­
cility .
0 Malfunction Indicator Lamp (MIL)
The Malfunc tion Ind ica tor Lam p (M IL) is part of
the On-Boa rd Di ag nosti c (O BD II) system. The
symbo l
('4 lights up whe n the ignition is swi tch ­
e d on and wi ll turn off after the engine has sta rt·
e d and has sett led at a constant idle speed . This
i n dicates that the MIL is working p roperly.
l) - : USA mode ls onl y
20
The wa rning lig ht ill uminates w hen the re is a
malfunction in the engine electronic system.
Contact yo ur aut ho rized Aud i dea le r and have the
malfunction corrected .
An impro per ly closed fue l filler cap may also
ca use the MIL light to illuminate ¢
page 188 .
For more info rm ation c::> page 29 .
!?) Engine speed limitation
App lies to vehicles : wi th engine speed limitatio n
lfl Do not exceed max. engine speed of XXXX
rpm
The lfl symbo l illu min ates when the re is an en­
gine co ntro l ma lf u nct ion. The~ indica tor ligh t
in the instrument clus ter also illum ina tes . T he
engine spee d is limited to the s peed displayed in
the d river info rmation system. Keep in mind t hat
the engine speed w ill not exceed the value dis ­
played in the driver information system, for ex­
amp le w hen downshifting.
D rive to your authorized A udi dealer immediate ly
to have the mal function cor rected .
~~. Engine oil sensor
• Oil level! Sensor defective
If the symbol illuminates, contact your author ­
i zed Audi dealer and have the oil sensor inspect­
ed . Until yo u have this done, chec k the oi l level
each time you refuel just to be on the safe side
¢ page 195.
Bu Tank system
Ii] Please refuel
If the indicato r light turns on for the first time
and t he message appea rs, the re are about
2.1 -2.4 gallons (7 • 9 lite rs) of fuel left in the
ta nk. Time to refuel ¢
page 188 .
Ii] Fuel tank system malfunct ion! Contact deal -
er ..,.

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Audi ada pti ve c ruise contr ol and br akin g gu ard
Audi adaptive cruise
control and braking
guard
Introduction
App lies to vehicles: with Audi adaptive cruise contro l
The adaptive cruise contro l system assists the
driver by regulat ing vehicle speed and helping to
maintain a set distance to the vehicle ahead,
within the limits of the system.
If the system de ­
tects a moving vehicle up ahead, adaptive cruise
control can brake and then accelerate your veh i­
cle . This helps to make driving more comfortable
on long highway stretches .
The braking gua rd system can warn you about an
impend ing collision and initiat e braking maneu­
vers
c:> page 95.
Adaptive cruise control and braking guard have
technical lim itations that you must know, so
please read th is section carefully, understand
how the system works and use them properly at
all times.
General information
General information
Applies to vehicles: with Audi adaptive cruise control
Fig. 92 Fro nt of t he veh icle : Pos itio n of rad ar sensor
The area that contains the radar sensor c:> fig . 92
must never be covered by stickers or other ob­
jects or obstructed w ith dirt, insects, snow or ice
that will interfe re with the adaptive cruise con­
trol system and braking guard. For information
on clean ing, refer to
C) page 184 . The same ap­
plies for any modificat ions made in the front
area . T
he function of the adaptive cruise control sys ­
tem and braking guard is limited under some
condit ions:
- Ob jects can on ly be de tected when they are
within sensor range
C) page 91 , fig. 95 .
-The sys tem has a l imited ability to de tect ob­
jects that are a short distance ahead, off to the
side of your vehicle or moving into your lane .
- Some kinds of veh icles are hard to detect; for
examp le motorcycles, ve hicles w ith hig h
ground clearance or overhanging loads may be
detect ed when it is too lat e or they may not b e
detected at all.
- When driving through curves ¢
page 90.
- Stationa ry objects C) page 90 .
,&_ WARNING
-= -Always pay attention to t raffic when adaptive
cruise control is switched on and braking
g uard is active. As the driver, you are still re­
sponsible for starting and for maintain ing
speed and distance to other objects . Braking
g uard is used to ass ist you . The driver must
a lways take act ion to avoid a co llision . The
driver is always respons ible fo r braking at the
correct time.
- I mproper use of adaptive cruise control can
cause collisions, other accidents and ser ious
pe rsonal injury.
- Never let the comfort and conven ience that
adapt ive cr uise control and braki ng g uard
offe r distract you from the need to be a lert
to traffic cond itions and the need to remain
in full control of your vehicle at all times,
- Always remember that the adaptive cruise
control and braking guard have limits -they
will not slow the vehicle down or maintain
the set d istance when you drive towards an
obstacle or something on or near the road
that is not moving, such as vehicles stopped
in a traff ic jam, a stalled or disabled vehicle .
If reg istered by the radar sensor, vehicles or
obstacles that a re not mov ing ca n trigger a
coll is ion wa rning and if confi rmed by the
video camera, an acute co llision wa rning.
IJ,,
89

Audi adapt ive crui se con trol a nd b rakin g guar d
-For safety reasons, do not use adaptive
cruise control when driving on roads with
many curves, when the road surface is in
poor condition and/or in bad weather (such
as ice, fog, gravel, heavy ra in and hydroplan­
ing). Using the system under these condi·
tions co uld result in a collision.
- Switch adaptive cruise control off tempora­
rily when driving in turn ing lanes, on ex­
pressway exits or in construction zones. Th is
prevents the vehicle from accelerating to
the set speed when in these situat ions .
- The adapt ive cr uise control system will not
brake by itself if you put your foot on the ac­
celerator peda l. Doing so can override the
speed and distance regu lation.
- When approaching stat ionary objects such
as stopped traffic, adaptive cruise control
will not respond and braking guard will have limited function.
- The adaptive cruise control system and
braking guard do not react to people, ani­
mals, objects crossing the road or oncom ing
objects.
- The function of the radar sensor can be af­
fected by reflective objects such as guard
rails, the entrance to a tunnel, heavy rain or
ice.
- Never follow a vehicle so closely that you
cannot stop your vehicle safely. The adap·
t ive cruise control cannot slow or brake the
vehicle safely when you fo llow another veh i­
cle too close ly. Always remember that the
automatic braking function ca nnot br ing the
vehicle to a sudden o r emergency stop un­
der these conditions .
- To prevent unintended operation, always
switch ACC off when it is not be ing used .
(D Note
The sensor can be disp laced by impacts or
damage to the bumpe r, whee l housing and
unde rbody. That co uld affect the adaptive
cruise control system and braking guard .
Have your authorized Audi dealer or author­
ized Audi Service Facility check their function.
90
In curves
Applies to vehicles: with A udi adaptive cruise control
Fig. 93 Exa mple : dr iving into a curve
When driving into a curve c:::> fig. 93 and out of a
curve, the adapt ive cruise control may react to a
vehicle in the next lane and apply the brakes . You
can override or prevent the braking by pressing
the accelerator pedal b rief ly.
Stationary objects
Applies to vehicles: with Audi adaptive cruise control
Fig. 94 Example: object chang ing lanes and stat ionary ob ·
jec t
The adaptive cruise control system only reacts to
objects that are moving or that the system has
already detected as moving . For example, if ave­
hicle @, which has already been detected by the
adaptive cruise control, turns or changes lanes
and another stationary vehicle @ is located in
front of that vehicle, the system will not react to
the sta tionary veh icle.
Vehicles with manual transmission
Applies to vehicles: with Audi adaptive cruise control
The adaptive cru ise control is availab le from the
2nd gear through the 6th gea r in the customary
RPM. ....

Audi adaptive cruise control and braking guard
Audi braking guard
Description
Applies to vehicles: with Audi adaptive cruise co ntro l
Fig. 102 Instrument cluste r: approach warning
Braking guard uses a radar sensor. It also func­
tions within the limits of the system when adap­
tive cruise control is switched off .
What can Audi braking guard do?
When detected in time, the system can assess
situations when a vehicle ahead brakes suddenly
or if your own vehicle is traveling at a high speed
and approaching a vehicle up ahead that is mov­
ing more slowly . Braking guard does not react if
it cannot detect the situat ion.
The system advises you of various situations:
- The
distance warning is given if you are too
close to the vehicle ahead for a long time. If the
vehicle ahead brakes sharply, you will not be
able to avoid a collision. The indicator light .
in the display comes on.
- The
approach warning is given when a detected
vehicle up ahead in your lane is moving much
more slowly than you are or if it brakes sharply .
When this warning is g iven, it may only be pos­
s ib le to avoid a collision by swerving or brak ing
sharply. The indicator light . and indicator in
the display will warn you about the danger
¢ fig. 102 . You will also hear an acoustic signal.
If you do not react fast enough or do not react at
all to the situation, Braking guard will intervene
by braking and the message
braking guard inter-
;::; vention
will appear.
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rl
"' 1> Th
is is not availab le in some co untries. rl
-If a collision is imminent, the system wi ll first
provide an
acute warning by briefly and sharply
apply ing the brakes.
- If you do not react to the acute warning, brak­
ing guard can brake within the limits of the sys­
tem. This reduces the vehicle speed in the event of a collision.
- At speeds under 20 mph (30 km/h), the system
can initiate a comp lete decelerat ion shortly be­
fore a collision
ll.
- If the braking guard senses that you are not
braking hard enough when a collision is immi­
nent, it can increase the braking force .
Which functions can be controlled?
You can switch braking guard and the distance/
approach warn ing on or off in the radio or MMI
¢ page 96, Settings in the radio/MM! .
A WARNING
-
Lack of attention can cause collisions, other
accidents and ser ious personal in juries. The
braking guard is an assist system and cannot
prevent a collision by itself. The driver must
always intervene. The driver is always respon­
sible for braking at the correct tim e.
- Always pay close attention to traffic, even
when the braking guard is switched on. Be
ready to intervene and be ready to take
comp lete control whenever necessary. Al­
ways keep the safe and legal distance be ­
tween your vehicle and vehicles up ahead .
- Braking guard works within limits and will
not respond outside the system limits, for
examp le when approaching a stopped veh i­
cle or stationary obstacle (end of a traff ic
jam or vehicle that has broken down in traf­
fic).
- Always remember that the radar sensor for
the braking guard works only within def ined
detection and range limits that may prevent
the proper detect ion of other vehicles.
- The radar sensor's function and range can
be reduced by rain, snow and heavy spray.
Moving vehicles up ahead may not be
,.
95

Audi adaptive cruise control and braking guard
promptly detected or may not be detected
at all.
- Reflective surfaces including crash barriers
or tunnel entrances may impair the function
oftheradarsensor.
(D Tips
-You can cancel the braking that is initiated
by the system by braking yourself, by accel­
erating noticeably or by swerving.
- Braking guard error messages ¢
page 96.
- Keep in mind that braking guard can brake
unexpectedly. Always secure any cargo or
objects that you are transporting to reduce
the risk of damage or injury.
Settings in the radio/MM!
Applies to veh icles: w ith Audi adaptive cruise co ntrol
.,. Select : ICARI function button> Car systems*
control button > Driver assist> Audi braking
guard .
Or
.,. Select :
~I C-A-R~I funct ion button > Audi braking
guard .
System -
Switch Audi braking guard On and Off .
When you switch the ignition on, the message
Audi braking guard off appears if the system is
sw itched off.
Early warning -The distance and approach warn­
ings in the display can be sw itched
On/ Off.
@ Tips
-Your settings are automatically stored and
assigned to the remote control key being
used at the times the sett ings are made .
- If you restrict or sw itch off the ESC, the
braking guard also switches itself off
¢page 171.
- Switch braking guard off when you are load­
i ng the veh icle onto a vehicle carr ier, train,
sh ip or other type of transportation . This
can prevent undesired warnings from the
braking guard system.
96
Messages
Applies to vehicles: with Audi adapt ive c ru ise control
Braking guard: Off
This dr iver message appears if the system is
turned off via the radio/MM I* . Otherwise, if the
system is turned off, the information appears
ev­
ery time shortly after the start of the trip.
The driver message also appears if the system is
not available due to a malfunction or if the ESC is
not switched on
¢ page 171 . If th is is the case,
the system wi ll not provide warnings about a
possible collision .
Braking guard: Activated
This dr iver message appears if sharp brake pres­
sure was applied due to an acute warning .
•••
Three white dots appear if a setting cannot be se­
l ected with the operating lever. For example, this
happens if you want to raise/lower the speed
even though there was no previously saved
speed .
ACC: Deactivation
The driver message appears in vehicles with man­
ual transmission. If the clutch pedal was pressed
down for too long, the adaptive cruise control
turns off. A chime sounds as a reminder.
ACC: Sensor blocked
This message appears if the sensor v iew is ob­
structed, for examp le by leaves, snow , heavy
spray or dirt. Clean the sensor¢
page 89, fig. 92.
ACC: not available
The driver message appears if there is a malfunc­
tion. The adaptive cruise control turns off. A
chime sounds as a reminder . Have the system
checked by an authorized Audi dealer or author­
i zed Audi Service Facility.
ACC: unavailable
The driver message appears if, for example, the
brake temperature is too high. The adaptive
cruise contro l is temporarily unavailable . A chime
sounds as a reminder. ..,.

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Fuse panel @ (black)
No . Consumer
1 Dynamic steering
2 Electronic Stabilization Cont rol (mod ule)
A/C system press ure sensor, elect rome -
chan ica l park ing brake , Homelink, auto-
3 mat
ic dimming interior rear v iew mirror,
air q uality/outside a ir sensor, Electronic
Stabili zation Cont rol (button)
5 Sound actuator
6 Headlight range control/
headlight (cor-
ne ring light)
7 Headlight (corner ing light)
Con trol modules (e lectrom echan ica l par k-
8 ing brake , s hock ab so rbe r, q uattro s port),
DCDC converter
9 Adapt ive cru ise control
1 0 Shift ga te/clu tch se nsor
1 1 Side assist
12 Headlight range control
, p arkin g sys tem
13 Airbag
14 Rear wiper (a
llroad)
1 5 Auxiliary fuse (instrument panel)
1 6 Auxiliary fuse terminal 15 (engine area
)
Fuse panel@ (brown)
No . Consumer
2 Brake light senso r
3 Fuel pump
4 Clutch sensor
5
Left seat heating w it h /w it h out seat venti-
l a tion
6 Electronic Stabili zation Cont rol (e lectr ic)
7 Ho rn
8
F ront left door (window regulator, central
locki ng, mirror, switch, lig hting)
9 Windshield wiper moto r
10 Electronic Stabilization Cont rol (va lves)
Fuses and bulbs
No . Consumer
Two-door mode ls: rear left w indow reg ula-
1 1 tor; Four-door mode
ls: rear left door (w in-
dow regu lator, central locking, switch,
li ght ing)
1 2 Rain and
light sensor
Fuse panel © (red)
No . Consumer
3 Lumbar support
4 Dynam ic steering
5 Inter
io r ligh ting ( Cabr io let)
6 W
indshie ld washer system, headlight
wash er system
7 Vehicle e lectrica l system control module 1
8 Ve hicl e e lec trica l sy stem con trol module 1
9
Left rear window regu lator motor (Cabr io-
l et)/s unroof
1 0 Vehicle e lec tric al system con trol module 1
1 1 R
ight rear window regulator (Cabriolet)/
su n shade motor
1 2 A
nti- theft alarm warning system
Right cockpit fuse assignment
Fig. 183 R ig h t cockp it : f use pane l wit h plast ic cl ip
233

.... N
0 I-­co .... .... Opening/closing at the lock cylinder. . . . . . . . . . . . . . . . . . . . 36
by remote control . . . . . . . . . . . . . . . . . . . . 34
with the central locking switch . . . . . . . . . . 35
with the convenience key . . . . . . . . . . . . . . . 34
Other equipment (efficiency program) . . . . . 27
Outside temperature display . . . . . . . . . . . . . 23
Owner's Literature
5
p
Paint No. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
Panorama roof . . . . . . . . . . . . . . . . . . . . . . . . 40
Panoramic tilting sunroof Convenience opening/closing . . . . . . . . . . . 39
E mergency closing . . . . . . . . . . . . . . . . . . . . 40
Sun blind . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Tilting and closing . . . . . . . . . . . . . . . . . . . . 40
Parcel she lf . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Parking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Automatic transmission . . . . . . . . . . . . . . . 84
Valet parking . . . . . . . . . . . . . . . . . . . . . . . . 40
Parking brake . . . . . . . . . . . . . . . . . . . . . . . . . 77
also refer to Electromechanical
parking brake . . . . . . . . . . . . . . . . . . . . . . . . 77
Parking system . . . . . . . . . . . . . . . . . . . . . . . 105
Parking System . . . . . . . . . . . . . . . . . . . . . . . 105
Parking system (rear)
Adjusting the warning tones . . . . . . . . . . . 106
Parking system (rear, with rear view camera) Parking mode 1 . . . . . . . . . . . . . . . . . . . . . 109
Parking mode 2 . . . . . . . . . . . . . . . . . . . . . 110
Safety precautions . . . . . . . . . . . . . . . . . . . 107
Switching on/off . . . . . . . . . . . . . . . . . . . . 108
Switching rear view ca mer a on/ off . . . . . . 111
Parts replacement . . . . . . . . . . . . . . . . . . . . 246
Pass-through . . . . . . . . . . . . . . . . . . . . . . . . . 65
PASSENGER AIR BAG OFF l ight . . . . . . . . . . 139
Pedals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Physical principles of a frontal collision 122
Pollutant filter (automatic A/C system) . . . . 68
Power seat adjustment . . . . . . . . . . . . . . . . . . . . . . 55
Windows .. .. .... .... ..... ... ... .. .. 38
Power locking system
Emergency locking . . . . . . . . . . . . . . . . . . . . 36
Panoramic tilting sunroof . . . . . . . . . . . . . . 39
Index
Power windows . . . . . . . . . . . . . . . . . . . . . . 39
Rear lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Selective unlock feature . . . . . . . . . . . . . . . 36
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Power steer ing
refertoElectro-mechanicalpowerassist . 174
Power window Convenience open ing/closing . . . . . . . . . . . 39
Powe r windows
Malfunc tions . . . . . . . . . . . . . . . . . . . . . . . . 39
Pregnant women Special considerations when wearing a safe-
ty belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Pressure (tires) . . . . . . . . . . . . . . . . . . . . . . . 223
Proper occupant seating positions . . . . . . . 113
Proper safety be lt position . . . . . . . . . . . . . . 125
Proper seating position
Front passenger . . . . . . . . . . . . . . . . . . . . . 114
Occupants . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Rear passengers . . . . . . . . . . . . . . . . . . . . . 115
Q
Quartz clock . . . . . . . . . . . . . . . . . . . . . . . . . . 12
quattro
refer to all -wheel drive ............... 174
Question What happens to unbelted occupants? 122
R
Radiator fan 199
Rain/light sensor Headl ights . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Intermittent (windsh ield wipers) . . . . . . . . 50
Sensor defective . . . . . . . . . . . . . . . . . . . . . . 21
Raising the vehicle . . . . . . . . . . . . . . . . . . . . 240
Reading lights . . . . . . . . . . . . . . . . . . . . . . . . . 47
Rear fog lights . . . . . . . . . . . . . . . . . . . . . . . . 44
Rear lid Escape handle . . . . . . . . . . . . . . . . . . . . . . . 38
Open ing and closing . . . . . . . . . . . . . . . . . . 37
Rear light Defective . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Rear parking system . . . . . . . . . . . . . . . . . . . 105
Rear parking system with rearview camera . 106
255