2012 AUDI A6 sensor

14 Instrum ent s and w arn ing /indic ato r light s
ll
Worn brake pads
¢ page20
•
Electromechanical parking brake
¢page 73
g
Tire pressure monitoring system
./
¢page253
11111 Tire pressure monitoring system
¢page253
rm
Electronic power control./
¢page20
g
Malfunction indicator Lamp (MIL)
./
¢page20
•
Engine speed limitation
¢page 21
•
Engine oil level
¢page 18
•
Engine o il sensor
¢ page 21
•
Battery
¢page 17
~
Tank system
¢page 21
•
Windshield washer fluid level
¢page 21
m
Windshie ld wipers
¢ page 21
--
I!
Remote control key
¢page 70
I
Remote contro l key
¢ page 72
!!
Battery in remote control key
¢page 31
I:~
Defective light bulb warning
¢ page 21
I a
Rear fog light(s)
¢page 21 Headlight range control
¢
page22
adaptive light *
¢page22
-
Light-/rain sensor faulty
¢page22
Transmission
- multitronic ®
¢ page 106
-tiptronic ® ¢page 111
Electronic steering column lock
¢page 18
Engine start system
<=>page 18
Electromechanical steering./
¢page 193
Other indicator lights
11!1 1!11 Turn signals
m 111 <=>page22
~ USA model s: Cruise control "
~ <=> page 76
ra
I
I
•
Canada mod els: Cruise control*
<=> page 76
Adaptive cruise control *
<=>page 80
Adaptive cru ise cont ro l*
¢ page80
Adaptive cruise control *
¢page80
H igh beam
¢page43
BRAKE /( (f) ) Brake system
The light i lluminates when the ignition is
switched on . It goes o ut after the engine has
been started. This indicates that the brake
warning light is functioning properly .
If the brake warn ing light does not light up
when the engine is cranking , there may be a
Ill-

Instruments and warning/indicator lights 19
!;.!~ Electronic stabilization program
(ESP)
This warning/indicator light monitors the
electronic stabilization program.
When you sw itch the ignition on, the indicator
light
G1 turns on briefly to check the function .
If thE:
G1 indicator lamp blinks while dr iving,
the ESP or ASR (Ant i- Slip Regulation) is active ­
ly regulating.
If thE:
hJ indicator lamp illuminates, the sys­
tem has switched the ESP off.
If the indicator light
I turns on, the ESP was
switched to ESP sport mode with the button
I!]<=>
page 189. If this is case, you can reacti­
vate the ESP by switching the ignition off and
then on again . The warning/indicator light
should go out to show that the system is fully
functiona l again.
Stability program and ABS fault! See own­
er's manual
If the indicator light D] and the ABS indicator
light
m (USA mode ls) ;fl] (Canada models)
turn on and the message appears, there is a
malfunct ion in the ABS system or electron ic
differential lock . This also interrupts the ESP.
The brakes still function with their normal
power, but ABS is not active.
Drive to your authorized Aud i dealer immedi ­
ately to have the malfunction corrected .
If the battery term inals were disconnected
and re-connected, the vehicle was jump start­
ed or the battery is very weak, the ESP sensor
system goes through a learning process for
the first few yards . The warning/ind icator
light illuminates . Th e warn ing/ indicator light
goes o ut as soon as the learning process is
comp lete.
For more informat ion about the ESP
<=> page 189. ABS/(
8) Anti-lock braking system (ABS)
This warning/indicator light monitors the ABS
and the electronic differential lock (EDL) .
The warning/indicator light B (USA mod­
els)
/ l(O] (Canada models) w ill come on for a
few seconds when the ignition is sw itched on .
The light will go out after an automatic check
sequence is comp leted.
There is a malfunction in the ABS when:
-The warning/indicator light does not illumi·
nate when you switch the ignition on.
- The warning/indicator light does not go out
after a few seconds.
- The warning/indicator light illuminates
while driving.
The ESP indicator light also illuminates if
there is a ma lfunction in the ABS . The mes ­
sage
Stability program and ABS fault! See
owner's manual
a lso appears in the instru­
ment cluster d isp lay and a warning tone
sounds .
The brake system will still respond even
without the assistance of the ABS system.
See your authorized Audi dealer as soon as
possible to restore full braking performance.
Fo r more information regarding the ABS
<=>page 189.
Malfunction in the brake system
If the brake warning light<=> page 14 and the
ABS warning illum inate
together there may be
a malfunction in the ABS, and there may also
be a malfunction in the brake system itself
<=>
&. . The ABS will not work and you will no­
tice a change in braking response and per·
formance .
In the event of a malfunction in the brake
system
the warning/indicator light _
(USA models)/ . (Canada models) in the in­
strument cluster flashes <=>
page 14.
Malfunction in the electronic differential
lock (EDL)
T he EDL works t ogether w ith the ABS. The
ABS warning light will come on if there is a

Instruments and warning/indicator lights 21
!?i Engine speed limitation
A ppl ies to vehicles: wit h en gin e s pee d l im itat ion
(II Engine speed maximum XXXX RPM
The engine speed is automatically limited to
the speed displayed in the driver information
system. This protects the engine from over­ heating.
The engine speed limitation deactivates once
the engine is no longer in the critical tempera­
ture range and you have released the accelera­
tor pedal once.
If the engine speed limitation was activated by an engine control malfunction, the indica­
tor light~ also turns on. Make sure that the
speed does not go above the speed displayed.
Drive to your authorized Audi dealer immedi­
ately to have the malfunction corrected.
~ . Engine oil level
II Add oil, max. x qt (l). You may continue
driving
When the symbol Ill and driver message ap­
pear, add the amount of oil appearing in the
display at the next opportunity ¢
page 225.
~ .... Engine oil sensor
II Oil level! Sensor defective
If the symbol illuminates, contact your au­
thorized Audi dealer and have the oil sensor inspected. Until you have this done, check the
oil level each time you refuel just to be on the
safe side¢
page 225.
Bil Fuel level indicator
Ii Please refuel
If the indicator light turns on for the first
time and the message appears, there are
about 2.6 gallons (10 liters) of fuel left in the
tank . Time to refuel
¢ page 216.
Ii Tank system malfunction! Contact dealer
If the indicator light turns on and this mes­
sage appears, there is a malfunction in the
tank system.
Drive to your authorized Audi dealer immedi­
ately to have the malfunction corrected.
C> Windshield washer fluid level
II Please refill washer fluid
If the symbol illuminates, add windshield
washer fluid to the washer system/headlight
washer system* ¢
page 234.
~ Windshield wipers
rlJ Windshield wiper defective
There is a malfunction with the windshield
wipers.
Drive to your authorized Audi dealer immedi­
ately to have the malfunction corrected.
~/0$ Defective light bulb warning
f'a-If the indicator light turns on, a bulb has
failed. The message indicates the location of
the bulb.
IJ-if a rear fog lamp has failed, the indicator
light turns on to indicate the location on the
vehicle.
Vehicle lights: malfunction
If the message appears, there is a malfunc ­
tion in the headlights or light switch .
Drive to your authorized Audi dealer immedi­
ately to have the malfunction corrected.
A WARNING
- Light bulbs are pressurized and could ex­
plode while they are being changed caus­
ing serious personal injury.
- Work with due care when handling the
high-voltage section of gas discharge
(xenon) lights. Failure to do so could re­
sult in death or serious injury.

22 Instruments and warning/indicator lights
Have the bulb replaced or the connection
repaired by you r aut horized Aud i Service
department.
i,lD Headlight range control
II Headlight range control: defective !
If the symbo l illuminates, t he headlight range
contro l is no longer working properly . Have
the system checked and repaired at your Aud i
dealer .
l§O Adaptive Light
Applies to vehicles: with Adapt ive Light
II Audi adaptive light: system fault
If the indicator light t urns on and th is mes­
sage appears, there is a malfunction in the
adapt ive light system . The headlights still
f u nction .
Go to an aut hori zed dea lership to have the
h eadlights or the contro l unit for t he Adapt ive
Light repai red .
~D Light/rain sensor
f'al Automatic headlights /automatic wipers:
system fault
I f th e i ndicator lig ht turns on and t his mes­
sage appears, t he lig ht/ra in sensor is no t
f u nctioni ng cor rec tly .
For safety reasons the low beams are turned
on permanent ly w ith the switch in
AUTO .
However , you can continue to turn the ligh ts
on an d off using the light swi tc h. Y ou can still
con trol a ll fu nct ions tha t are indepe ndent of
t h e rai n sens or throug h the win dshi eld wipe r
l eve r.
Contact your au thor ized Audi deal er as soon
as poss ible to have the prob le m cor recte d.
¢ Q Turn signals
The indicator light blinks when you use either
turn signal .
Whenever yo u use the left B o r th e right rl
turn s ignal , the indicator light blinks. Whe n
you use the emergency flas he rs, both indica­
tor lights flash .
If one of the turn signa l light bulbs b urn o ut,
the turn signal w ill blink twice as fast as nor ­
mal. Carefu lly dr ive to your aut horized Aud i
dealer immed iate ly to have th e malfu nction
cor rected. The indicator lig ht does not indi­
cate a m alfu nction if a tur n signal on t he tra il­
er o r on the veh icle fails in trail er t ow ing
mode .
(D Tips
For m ore inf orm ation on the t urn sign als ,
r e fer to ¢
page 43 .
CRUISE/" (-) Cruise control
The warning/in dicator lig ht mIDJm (U SA mod ­
els)ll'II (Canada models) ill umi nates when
the cr uise c ontrol is activated ¢
page 76 .

-When you leave the vehicle, always take
the ignition key with you. This will pre­
vent passengers (children, for example)
from accidentally being locked in the ve­ hicle should they accidentally press the
power locking switch in the doors .
- Do not leave children inside the vehicle
unsupervised. In an emergency it would
be impossible to open the doors from
the outside without the key.
- Applies to vehicles with power side door
closer*:
- When closing a door, make sure noth­
ing can interfere with the door. This
could cause serious personal injury.
- You can stop the door from closing at
any time by pulling on the inside or
outside door handle .
@ Tips
-In the event of a crash with airbag de­
ployment all locked doors will be auto­
matically unlocked to give access to the
vehicle occupants from the outside.
- If the power locking system should mal­
function, you can lock the driver's door
using the mechanical key¢
page 36 .
-If the power locking system should fail,
you can still open the fuel tank flap in an
emergency ¢
page 218.
-You are well advised not to keep valua ­
bles inside an unattended vehicle, visible
or not . Even a properly locked vehicle
cannot provide the security of a safe .
- If the LED in the upper edge of the driv­
er's door panel comes on for about 30
seconds after the vehicle is locked, there
is a malfunction in the power locking or
the anti-theft warning system. Have the
malfunction corrected by an authorized
Audi dealership or qualified repair facili­
ty.
Opening and closing 33
Setting power locking
T he driver can determine the functions for
power locking in the MMI .
.,. Select: !CAR !function button> Car systems
control bu tton > Vehicle settings > Central
lo cking .
Unlock doors -
You can decide if All doors or
only the
Dri ver should unlock. The rear lid al­
so unlocks when
All is selected . If you select
Driver in a vehicle with a convenience key* ,
only the door whose handle you pull will un­
lock.
If you select
Driver , all the doors and rear lid
will unlock if you press the
ffi button on the re­
mote control master key twice .
Lock exterior trunk handle -If you selec t On,
the rear lid handle is locked . In this case the
rear lid can be opened with the button
a on
the master key or with the
a button in the
driver's door . In vehicles with a convenience
key* , you can still open the rear lid using the
handle if an authorized master key is near the
proximity sensor .
Fold mirrors* -If you select On, the exterior
rearview mirrors fold in automatically when
you press the
(TI button on the remote contro l
master key or touch the sensor* in the handle .
Lock when driving -If you select On, the vehi ­
cle locks automatically when driving. All of
the doors and rear lid lock.
Tone when locking -When you select On, a
confirmation tone sounds when you lock the
vehicle.

34 Openin g and clo sing
locking and unlocking the vehicle with
the remote control
F ig. 19 Remote control: function buttons
N 0
9 (!)
~
Either the driver's door only or the entire veh i­
cle will unlock when the unlock button
III( @)
is pressed once, depend ing on the settings in
the MMI
¢page 33.
.. Press button III( @) to unlock the vehicle
¢fig .19 .
.. Press button fij (@ ) to lock the vehicle¢.&,
in General description on page 32 .
.. Press b utton c:s (@ ) briefly to un lock the
rear lid .
.. Push the red
!PANIC I button( @) to activate
the panic f unction. The horn sounds and the
turn signals flash. Push the red
!PANIC I but­
ton aga in to deact ivate the panic function.
If the vehicle is unlocked and no door, the rear lid or the hood is opened within 60 seconds,
the vehicle locks itself again automatically.
This feature prevents the vehicle from being
accidentally left unlocked over a long period
of time .
It depends on the settings in the MMI wheth­
er the entire vehicle is unlocked or only cer­
tain doors
¢ page 33.
A WARNING
Read and follow a ll WARNINGS c:> .&. in
General description on page 32.
@ Tips
- In order to make sure the locking func­
tion is working, you should always keep
your eye on the vehicle to make sure it is
properly locked. -
Do not use the remote control if you are
inside the car, otherwise you may unin­
tentionally lock the vehicle, and then you
would set off the anti-theft alarm when
you try to start the eng ine or open a
door. In case this happens anyhow, push
the unlock button
III-
- The vehicle can only be locked when the
selector lever is in the
P posit ion.
- Use the panic function only if you are in
an eme rgency s ituation.
locking and unlocking with convenience
key
Applies to vehicles : with convenience key
The doors and the rear lid can be unlocked
and locked without operating the master key .
Fig . 20 Conven ience key: Lock ing the vehicle
Unlocking vehicle
.. Take ho ld of the door handle. The door is
un locked automatically.
.. Pull the handle to open the door.
locking vehicle
.. Select the P selector lever position . Other­
w ise the vehicle cannot be lo cked.
.. To lock the veh icle, close the door and touch
the sensor in the door handle
on ce c:> fig . 20 .
Do not reach inside the door handle.
T he veh icle can be locked and unlocked at any
doo r. T he master key must be within a range
of about 1.5 m from the appropriate door or
the rear lid. It makes no difference whether
the master key is in your jacket pocket or in
your brief case.

It is not possible to re-open the door for a
brief period direct ly after closing it. This al­
low s you to ensure that the doors are properly
l ocked.
It depends on the settings in the MMI wheth ­
er the entire vehicle is unlo cked or one of the
doors
¢page 33.
A WARNING
Read and follow all WARNINGS c> ..&. in
General description on page
32.
@ Tips
-
If your vehicle has been standing for an ex­
tended period, please note the following:
- The proximity sensors are deactivated af-
ter a few days to save power. You then
have to pull on the door handle once to
unlock the veh icle and a second time to
open the veh icle.
- To prevent the battery from being dis­
charged and to preserve your vehicle's
ability to start for as long as possible,
the energy management system gradu­
al ly sw itches off unnecessary conven­
ience functions.
It is possible that you
will not be able to unlock your vehicle us­
ing these convenience functions.
- For Declaration of Compliance to United
States FCC and Industry Canada regula­
tions~
page 281.
Operating locks with the key
In the event of a failure of the power locking
system, the driver's door can be locked and
unlocked at the lock cylinder.
•
Fig. 21 Key turns for opening and clos ing.
Opening and closing 35
.. Remove the mechanical key Q page 31 .
.. Turn the mechanical key to position @
r::!) fig. 21 to unlock the driver's door .
.. Turn the key to position
@ to lock the d riv­
er's door
q ,&. .
A WARNING
Read and follow all WARNINGS Q ..&. in
General description on page
32.
Locking and unlocking the vehicle from
inside
Fig. 22 Drive r's door: power locking switch
Fig. 23 Rear power locking switch
.. Press t he button [ml to lock the vehicle q ,&. .
.. Press the button Im to unlock the veh icle.
If you lock the vehicle using the power locking
switch, please note the following:
- You cannot open the doors or the rear lid
from the
outside (increased security, for ex­
ample when you are stopped at a red light).
- The diodes in the power locking switches il-
luminate when all the doors are closed and
locked.
- Front doors: you can unlock and open the
doors from the inside by pulling on the door
handle. ..,.

42 Clear vision
visibility conditions. For example, fog cannot be detected by the light sensors.
So always switch on the headlights
io
under these weather conditions and
when driving in the dark.
- Crashes can happen when you cannot see
the road ahead and when you cannot be
seen by other motorists . Always turn on
the headlights so that you can see ahead and so that others can see your car from
the back.
(D Note
The rear fog lights should only be turned
on in accordance with traffic regulation, as
the lights are bright for following traffic.
@ Tips
-In the event of a light sensor malfunc­
tion, the driver is notified in the instru­
ment cluster display~
page 22.
- You will hear a warning tone if you open
the driver door when the exterior lights
are switched on.
- Please observe legal regulations when
using the lighting systems described .
Emergency flasher
The emergency flasher makes other motorists
aware that you or your vehicle are in an emer­
gency situation.
Fig. 33 Center console : emerge ncy flasher switch
• Press the switch~~ fig. 33 to turn the
emergency flashers on or off.
When the emergency flasher is on, all four
turn signals blink at the same time. The turn signal
indicato r lights ¢ Q in the instrument
cluster, as well as the light in the emergency
fl asher switch ~ blink likewise. The emergen­
cy flashers also work when the ignition is
turned off.
The emergency flashers will turn on automati­
cally if you are in an accident where the airbag
has deployed .
(D Tips
You should turn on the emergency flashers
when:
- you are the last vehicle standing in a traf­
fic jam so that any other vehicles coming
can see you, or when
- your vehicle has broken down or you are
in an emergency situation, or when
- your vehicle is being towed by a tow
truck or if you are towing another vehicle
behind you.
· Adjusting the exterior lighting
The settings ore adjusted in the MMI.
• Select: I CAR I function button > Car systems
control button > Vehicle settings> Exterior
lighting.
Automatic headlights
You can adjust the following settings in the
Automatic headlights menu :
Headlights activation time -You can adjust if
the headlights switch on
Early , Med. or Late
according to the sensitivity of the light sensor .
Audi adaptive light* -You can switch adaptive
light
On and Off .
Daytime running lights
USA models:
You can switch the daytime run­
ning lights
on and off.
Canada models:
The function cannot be
turned off.
It is activated automatically each
time the ignition is switched on. This menu
item is shown "greyed out".