2018 AUDI A6 warning light

Instruments and indicator lights
Drive to an autho rized Aud i dea le r or a uth orized
Audi Service Facility immediately to have the
malfunct io n corrected .
Vehicle lights : Malfunction
There is a malfunc tion in the headl ights or the
lig ht switch .
Drive to an a uthorized Aud i dea ler or a uthorized
Aud i Serv ice Facility immediately to have the
malfunct io n corrected .
~(D Dynamic headlight range control
Applies to: vehicles with dynamic headlight range control
II Headlight rang e control : System fault
There is a malfunction in the head ligh t range
con trol system, wh ich may ca use g lare fo r othe r
d rivers.
Drive to an a uthori zed Aud i dea ler or a uth orized
Aud i Serv ice Facility immediately to have the
malfunc tion corrected .
@.D Light/rain sensor
!'al Automatic headlights / automati c wipers :
System faul t
The light/ra in senso r is malf unct io ni ng .
The low beams remain switched on at all times
for safety reasons when the lig ht switch is in the
AUTO position . H owever, you can continue to
tur n the lights on and off using the light sw itch .
You can s till con trol a ll func tions that are inde­
pendent of the ra in se nsor thro ug h the w ind­
sh ie ld w iper lever.
Dr ive to an a utho rized Aud i dea le r or a uthorized
Au di Serv ice Fac ility immedia tely to have t he
malfunc tion corre cted.
I--! Sport differential
Applies to: vehicle s with sport differential
Ill Sport differential: System fault
There is a malfunc tion wi th t he sport diffe re nt ial.
Drive to an a uthori zed Aud i dea le r or a uth ori zed
Aud i Serv ice Facility immediately to have t he
malfunc tion corrected .
18
Ill Sport differential: Overheating
The t ra nsmission temperatu re has increased sig ­
nificantly due to t he sporty dr iv ing m anner. Drive
i n a less s port y manne r until t he temperat ure re ­
turns to t he norma l range and t he in dicator lig ht
switches of .
A WARNING
Contact an author ized Audi dealer or author­
ized A udi Service Fac ility if the spo rt differen­
tial is fa ulty o r malfunctioning . The repai r
must be p erf ormed by trained p ersonnel us­
ing the correc t oil in or der to ensure safety.
¢i Q Turn signals
If the . or. in d icator lig ht blinks , the turn
s ignals a re activ ate d. If both in dicator lights a re
blink ing, t he emergency flas hers are activ at ed .
If an ind icator light bl inks tw ice as fast as us ual,
a turn signal bu lb has fai led . Care fully d rive to an
a uth orize d Au di dealer o r au th ori ze d Aud i Serv ice
Fa cility i mmed iate ly to h ave the mal function co r­
r ec ted .
(D Tips
Addi tio na l informat ion about the tur n signals
c a n be f ound
u nd er~ page 3 9 .

a co ,...,
N
" N ,...,
0 0 \,;J " Driver information
system
Overview
Fig . 4 Dr iver informa tion sy stem in t he inst rum ent clus ter
Fig. S Instrum en t cl us ter: examp le in formation line
The information in the driver information system
is shown in @tabs @
¢ fig. 4. The following
content is possible depending on vehicle equip­
ment:
® ®
First tab Vehicle functions:
On-board computer
¢page20
Efficiency program*
¢page 21
Digital speedometer
Cru ise control system*
¢ page84
Adaptive cruise control* and braking
guard*
¢ page 86
Act ive lan e assist*
¢page95
Reduced display
Driver information system
® ®
Second Indicator lights and messages
tab Warning when a door, the hood, or
the luggage compartment lid is not
closed
Service interval display
¢ page 199
Speed warning system*
¢page84
Third tab Night vision assist*
¢page 101
Fourth Audio/Video
tab
Fi fth tab Telephone*
Sixth tab Navigation*
The second and third tabs are only visible if at least one indicator light or message is shown or if
that system is switched on .
The status line © is located in the bottom part of
the
display¢ fig. 4. It displays the exterior tem­
perature, time, selector lever position, tripod­
ometer and odometer .
For some vehicle functions, you can access the
trip information from the temporary memory
¢ page21 in line (D¢fig . 5.
A WARNING ,.___
Do not assume the roads are free of ice based
on the outside temperature display . Be aware
that there may be ice on roads even when the
outside temperature is around 41 °F (+5 °C)
and that ice can increase the risk of accidents.
(D Tips
-You can select the units used for tempera­
ture, speed and other measurements in the
Infotainment system.
- If your vehicle is stationary or if you are driv­
ing at very low speeds, the temperature dis­
played may be slightly higher than the ac­
tual temperature outside due to the heat ra­
diating from the engine.
- For information on the audio/video and nav­
igation* functions, refer to the separate In­
fotainment system operating manual.
19

approximately 30 seconds after locking,
there is a malfunction in the central locking
system . Have the problem corrected by an
authorized Audi dea ler or authorized Audi
Service Facility.
Key set
Fig. 14 Your vehicle key set
@ Remote control key or convenience key*
The convenience key • is a remote control key with
special functions
c!;> page 27 and c!;> page 68 .
You can unlock/lock your vehicle with the remote
control key. A mechan ica l key is integrated in the
remote control key
c!;> page 26.
@ Separate mechanical key
This key is not intended for constant use. It
should only be used in an emergency. Do not car­ ry it on your key ring and do not store it in the ve­
hicle.
Replacing a key
If a key is lost, see an authorized Audi dealer or
authorized Audi Service Facility . Have
this key de ­
activated. It is important to bring a ll keys with
you.
If a key is lost, yo u should report it to your
insurance company.
Number of keys
You can check the number of keys assigned to
your vehicle in the Infotainment system . Select:
the
! CAR ! function button> (Car )* Systems con ­
trol button
> Service & control > Programmed
keys .
This way, you can make sure that you have
a co all the keys when pu rchasing a used vehicle . ,...,
N
" N ,...,
0 0 <..:l ' Opening and closing
Electronic immobilizer
The immobilizer prevents unauthorized use of
the ve hicle .
Und er certain circumstances, the vehicle may not
be able to sta rt if there is a key from a different
vehicle manufacturer on the key chain.
Data in the master key
When driving, service and ma intenance-relevant
data is cont inuously stored in your remote con­
trol key . Your Audi service advisor can read out
th is data and tell you about the work yo ur vehicle
needs. This app lies also to vehicles w ith a con­
venience key*.
Personal convenience settings
If two people use one vehicle, it is recommended
that each person always uses "their
own" master
k ey. When the ignition is turned off or when the
vehicle is locked, personal conven ience settings
for the following systems are stored and as­
s igned to the remote master key.
- Climate control system
- Ce ntral locking system
- W indows
- Interior lighting*
- Memory function*
- Parking aid*
- Adapt ive cr uise control•
- Active lane assist*
- Side assist*
- Dr ive select
- Night vision assist*
- Steering wheel heating*
T he stored settings are automat ically recalled
when you unlock the vehicle, open the doo rs or
turn on the ignition.
_& WARNING ~
If you leave the vehicle, switch the ignition off
and take the vehicle key w ith you. This applies
particularly when children remain in the vehi­
cle . Otherwise the children could start the en­
g ine or operate electrical equipment such as
power windows .
25

Opening and clo sin g
You can unlock/lock the vehicle at every door .
The remote control key cannot be more than
ap ­
proximately 4 ft (1.5 m) away from the door han ­
d le. It ma kes no difference whether the master
key is in your jacket pocket or in your briefcase,
for example.
The door cannot be opened for a br ief period di­
rectly after locking it. This way you have the
op­
portun ity to check if the doors locked correctly.
The settings in the Infotainment system deter­
mine if the entire vehicle or only one of the doors
is unlocked when unlocking the vehicle
¢page 29.
A WARNING
Read and heed all WARNINGS ¢ & in Descrip­
tion on page 24 .
(D Tips
If your vehicle is left standing for a long peri­
od of time, note the following:
- The proximity sensor switches off after a few days to save energy. You then have to
pull once on the door handle to unlock the
vehicle a nd a second t ime to open it.
- The energy management system gradually
turns off unnecessary convenience functions
to prevent the vehicle battery from draining
and to mainta in the vehicle's ab ility to sta rt
fo r as long as possib le. You may not be able
to unlock yo ur vehicle usi ng the convenie nce
key .
Central locking switch
Fig . 19 D river's doo r: central locking switch
28
Fig. 20 Rear doo r: centra l locking sw itch
.,. To lock the vehicle, press the ~ button ¢,& .
.,. To unlo ck the vehicle, p ress the Im bu tton.
When locki ng the vehicle with t he central lock ing
switch, the following app lies:
- Opening the door and the luggage compart­
ment lid from the
outside is not possible (for
security reasons, such as when stopped at a
light) .
- The LED in the centra l locking sw itch turns on
when all doors are closed and locked .
- Applies to: front doors: you can open the doors
ind ividually from the inside by pull ing the door
handle.
- Rear doors: to un lock the doors, pull on the
door handle
one time . To open the doors, pull
on the door handle
again .
-In the event of a crash with a irbag deployment,
the doors unlock a utomat ically to allow access
to the vehicle .
A WARNING
-The ce ntral locking swi tch a lso wor ks when
the ignition is switched off and automatical­
ly locks the entire vehi cle when
the ~ but­
ton is pressed.
- The central lock ing switch is inope ra ti ve
when the vehicle is locked from the ou tside.
- L ocked doors ma ke it more diffic ult for
emergency workers to get in to the vehicle,
which p uts lives at r isk. Do not leave anyone
behind in the veh icle, especially children .
(D Tips
Your vehi cle lo cks au tom atically when it
r eaches a speed of 9 mph ( 15 km/h) (A uto

a co ,...,
N
" N ,...,
0 0 <..:l ' The luggage compartment lid will only open if
you make the movement as described. This pre­
vents the luggage compartment lid from opening
due to similar movements, such as when you
walk between the rear of the vehicle and your ga­
rage door.
G eneral informati on
In some situations , the function may be limited
or temporari ly unavai lable. This may happen if:
- the luggage compartment lid was closed imme­
diately before.
- you park close to a hedge and the branches
move back and forth under the vehicle for a
l ong period of time
- yo u clean your vehicle, fo r example with a pres­
s u re washer or in a car wash
- there is heavy rain
- the bumper is very dirty, for example afte r driv -
ing on salt-covered roads
- the re is interfe rence to the radio signa l from
the veh icle key, such as from cell phones or re­
mo te controls
Luggage compartment lid emergency
release
Fi g. 28 Inner luggage compartment lid: access to the
emergency release
~ Pry the cover off using a screwdriver or the me­
chanical key
c> fig. 28. Remove the mechan ical
key
c> page 26 .
"'Press the leve r in the direct ion of the arrow to
re lease the luggage compartment lid.
Op eni ng and clos ing
Opening the luggage compartment lid
from the inside in an emergency
Fig. 29 Inner luggage compartment l id: leve r
"'Pull the lever downward c> fig . 29 .
(D Tips
Never close the luggage compartment lid us­
i ng the emergency handle .
Child safety lock
The child safety lock prevents the rear doors
from being opened from the inside and the rear
power windows from be operated.
Fi g. 30 Sect ion o f driver's door: child safety lock buttons
"'To act ivate/deactivate the inner door handle
and the power window switch for the respective
rear door, press the left/r ight
l±l button in the
driver's door
c> fig. 30. The indicator light in the
button turns on/blinks.
"' To act ivate/deactivate the ch ild safety lock on
bo th s ides , you mus t press the
I±] but tons one
after the other.
8_ WARNING
If you leave the vehicle, switch the ignition off
and take the vehicle key with you. This applies
.,..
33

Opening and closing
Valet parking function
Applies to: vehicles w ith valet parking function
The valet parking function protects the luggage
comportment from unauthorized access .
Fig. 33 Glove compartment: valet parking function button
You can switch the valet parking function on, for
example when someone else is parking your vehi­
cle
l }_ When the function is switched on, the ve­
hicle can be driven, locked and unlocked using
the master key, but access to the luggage com­
partment is not permitted .
... Remove the integrated mechanical key
¢page 26.
... Open the glove compartment.
... Press the I VALET I button to switch the va let
parking function on. The LED in the button
turns on.
... lock the glove compartment with the mechani ­
cal key .
... Applies to vehicles with lockable backrests in
the rear: to also secure the luggage compart­
ment from the vehicle interior, lock the backr­
ests using the mechanical key ¢
page 55.
... Only give the remote control key to the service
personnel parking your car and keep the re­
moved mechanical key with you.
The following buttons are deactivated when the
valet parking function is switched on:
-1""' 1 button in the driver's door
-I a I button on the remote control key
- Handle in the luggage compartment lid
When the valet parking function is switched on,
the message
Valet parking activated appears in
ll This fun ctio n is not availa ble in all c oun tries.
36
the instrument cluster display when yo u switch
the ignition on.
(D Tips
Please note that the luggage compartment
can still be accessed from the vehicle interior
in vehicles w ith a pass-through, even when
the valet parking function is switched on.
Garage door opener
(Homelink)
Description
Applies to: vehicles with garage door opener (Home Link}
Fig. 34 Garage door opener: exa mples of usage fo r d iffer ·
ent syste ms
With the garage door opener (Homelink), you
can activa te systems such as the garage doors ,
security systems or house lights from inside your
vehicle. Three buttons a re integrated in the head ­
liner that can be prog rammed to up to three re­
mote controls.
To be able to operate systems using the garage
door opener, the buttons in the headliner must
first be programmed .
A WARNING
When operating or programming the garage
door opener, make sure that no people or ob­
jects are in the area immediately s urrounding
the equipment . People can be injured or prop -
erty can be damaged if struck when closing.
~

Lights and Vision
Lights and Vision
Exterior lighting
Switching lights on and off
F ig. 36 Instrument panel: l ight sw itch w ith all -weather
lights
Light switch · 'A ·
Tur n the switch to the co rresponding position.
W hen the lights are sw itched on, the
:oo: symbo l
tur ns on .
0 - The lights are off or the daytime running lights are on:
- USA mode ls: The daytime running lig hts will
come on automatically when the ignition is on
and the light switch ¢
fig. 36 is in the O posi­
t ion or the
AUTO pos ition (only in day light con­
ditions). The
Daytime running lights func tion
can be turned o n and off in the MM I
9 page 40, 9 &.
-Canada model s: T he d aytime runn ing lights
will come on automati cally when the ignit io n is
o n and the ligh t switch
9 fig . 36 is in the O po­
sition, the
; oo : position or the AU TO position
(on ly in daylight conditions) ¢
&.
AUTO - au toma tic headligh ts switch on and off
depending on br igh tness, for example i n tw ilig ht,
du ring rain or in tunne ls.
::oo : -Parking lights
io -Low beam headlights
~ - All-weather lights
@] -Rear fog lights
38 All-weather lights
The fron
t lights a re adjus ted au tom atica lly so
that there is less g lare fo r the d river from his o r
her own lights, fo r example when roads are wet .
Automatic dynamic headlight range control
system
Yo ur vehicle is equ ipped with a headlight range
contro l system so that there is less g la re for on ­
coming t raffic if the vehicle load changes. The
headlight range also adjusts automatically when
bra king and accelerat ing .
Light funct ion s
The following light func tions may be ava ila bl e
depe nding on ve hicle equ ipment and only f unc­
tion when the lig ht switch is in the AUTO posi­
tion.
Static cornering light* -the cornering ligh t
switches on automatically at speeds up to ap­
proximately 44 mph (70 km) when th e steering
whee l is at a ce rtain angle. The area to t he side of
the ve hicle is illumina ted be tter when turning.
A WARNING
- Automatic headlig hts are only intended to
assis t the driver. They do not relieve the
driver of responsib ility to check the head­
lights and to t urn th em on m anua lly b ased
on t he cur re nt ligh t and vis ib ility conditions.
F or examp le, fog cannot be detec ted by the
light sensors. So always switch on the low
beams under these weather con dit ions and
when driv ing in the dark
io.
- To prevent glare for traffic be hind yo ur vehi ­
cle, the rear fog lights should only be turned
on in accordance with t raff ic regulat ions.
- Always observe le g al regulations when us­
ing the lighting systems described.
(D Tips
- Th e light senso r for the a utomat ic head ­
lights is locate d in the re arview mirro r
mount . Do not p lace any stic kers i n this area
on the w indshield.
- Some exter ior light ing f unct ions can be ad ­
justed
¢ page 40 .

a co .... N
" N .... 0 0 \,;J ' -If you turn off the ignition while the exterior
lights are on and open the door, a warning
tone sounds.
-In coo l or damp weather, the inside of the
headlights, turn signals and tai l lights can
fog over due to the temperature d ifference
between the inside and outs ide. They will
clear shortly after switch ing them on. This
does not affect the serv ice life of the light­
ing .
Turn signal and high beam lever
The turn signal lever operates the turn signals,
the high beams and the headlight flasher .
Fig. 37 Turn s ignal and h igh bea m lever
Turn signals ¢¢
N 0 .... 0 ± SI' a,
The turn s ignals activate when you move the lev ­
e r into a turn signal position w hen the ignition is
switched on.
(D -Right turn signa l
@-Left turn s ignal
The turn signal blinks three times if you tap the lever (conven ience turn s ignal).
High b eams and h eadlight flash er ~D
Move the lever to the co rresponding position :
@-High beams on (vehicles with High beam as­
sistant*
9 page 39)
© -High beams off or headlight flasher
The
El indicator light in the instrument cluster
turns on .
Lights and Vision
A WARNING
--
High beams can cause glare for other drivers,
which increases the risk of an accident . For
th is reason, only use the high beams or the
h eadlight flasher when they will not create
g la re for ot her dr ive rs.
High beam assistant
App lies to : vehicles wi th high beam assis tan t
A camera on t he rearv iew m irror mo unt can de­
tect ligh t sources from o ther road use rs . The hig h
beams sw itch on or off automatically depending
on the position of vehicles driving ahead and on ­
coming vehicles, the vehicle speed and other en­
vironmental and traffic cond it ions.
Acti vating high beam as sistant
Requirement: the light sw itch mus t be set to the
A UTO posit ion and the high beam ass istant must
be switched on in the Infotainment system
~ page 40 .
.. To act ivate the hig h beam ass istant, tap the
lever forward @. The
El indicator light ap­
pears in the instrument cluster display and the
high beam head lights are switched on/off auto­
matically . The
El indicator light also turns on if
the high beams are switched on.
Switching the high beam s on /off manuall y
If the high beams did not switch on/off automat ­
ica lly as expected, yo u may switc h them on or off
manua lly instead:
.. To switch the high beams on manua lly, tap the
lever forward @. The
El indicator light turns
on .
.. To switch the h igh beams off man ua lly, pull the
lever
back @. The high beam assistant is deac­
tivated .
Operating the headlight flasher
.. To operate the headlight flasher when the high
beam assistant is activated and hig h beams are
sw itched off, pull the lever
back @. The high
beam ass istant remains active.
Ill>
39