2011 AUDI A5 CABRIOLET warning light

& WARNING (continued)
first under hard braking. Rear wheel lock-up can cause loss of
vehicle control and an accident. Have your vehicle repaired imme­ diately by your authorized Audi dealer or a qualified workshop.
Drive slowly and avoid sudden, hard brake applications. •
Engine cooling system malfunction -•-
A malfunction in the engine cooling system must be repaired as soon as possible.
If the - t-symbol flashes in the display, either the engine
coolant
temperature is too high or the engine coolant level is
too low. A driver message appears as well to explain the
malfunction in more detail. The driver warning goes out after
about 5 seconds, but it can be brought up at any time by
pressing the
[SET] button again.
Switch off engine and check coolant level
- Pull off the road.
- Stop the vehicle.
- Turn off the engine .
- Check coolant level==>
page 287.
- Add coolant if necessary ==> page 288.
- Continue driving only after the engine coolant
warning/indicator light goes out.
- Contact your authorized Audi dealer for assistance if
necessary .
If the engine coolant level is correct, then the radiator fan may be the
cause of the malfunction.
Controls and equip ­
ment Safety first
Driver information display
& WARNING
•
If your vehicle should break down for mechanical or other
reasons, park at a safe distance from moving traffic, turn off the
engine and turn on the hazard warning lights=>
page 67, "Emer­
gency flashers
A".
• Never open the hood if you see or hear steam or coolant
escaping from the engine compartment· you risk being scalded.
Wait until you can no longer see or hear steam or coolant
escaping.
• The engine compartment of any vehicle is a dangerous area.
Before you perform any work in the engine compartment, turn of
the engine and allow it to cool. Follow the warning stickers
=> page 2 72, "Engine compartment".
0 Note
Do not continue driving if the-~- symbol illuminates. There is a
malfunction in the engine cooling system -you could damage your
engine. •
Engine oil pressure malfunction The red engine oil pressure warning symbol requires
immediate service or repair. Driving with a low oil pres­
sure indication is likely to cause severe engine damage.
If the 'l=:7: symbol on the display flashes, the engine oil pres­
sure is too low. A driver message appears as well to explain
the malfunction in more detail. The driver warning goes out
after about 5 seconds, but it can be brought up at any time by
pressing the
[SET] button again.
Switch off engine! Oil pressure too low
-Stop the vehicle.
Vehicle care Technical data

Driver information display
- Turn the engine off.
- Check the engine oil level=>
page 284.
-Contact your authorized Audi dealer if necessary.
Engine oil level too low
If the engine oil level is too low, add engine oil=> page 284.
Engine oil level correct
If the symbol 't=7: flashes even though the engine oil level is correct,
please seek professional assistance . Do not continue driving . Do not
leave the engine running
idle, either.
(I] Tips
• The engine oil pressure symbol~ is not an indicator for a low
engine oil level. Do not rely on it. Instead, check the oil level in your
engine at regular intervals, preferably each time you refuel, and
always before going on a long trip.
• The yellow oil level warning indication ... :lo requires oil refill or
workshop service without delay. Do not wait until the red oil pres­
sure warning ~ starts to flash before you respond to the low oil
level warning . By then, your engine may already have suffered
serious damage. •
Fill engine oil now~
~-Please replenish oil now
If the ~ symbol lights up, then the oil has to be replenished right
now =>
page 284. •
Steering malfunction ~-
If there is a malfunction in the electronic steering column
lock, the steering cannot be unlocked.
If the @l- symbol in the display blinks, there is a malfunction
in the electronic steering column lock . A driver message
appears as well to explain the malfunction in more detail.
The driver warning goes out after about 5 seconds, but it can
be brought up at any time by pressing the (SET] button
again.
Stop the vehicle and turn off the engine. Steering
defective
- Obtain professional assistance.
- Do
not tow your vehicle .
& WARNING
Your vehicle must not be towed in the event of a malfunction in
the electronic steering column lock because it cannot be steered
due to the locked steering. If it is towed with the steering locked,
there is the risk of an accident.
(I] Tips
The symbol's appearance might be different in some models. •
Ignition lock malfunction©-
A malfunction in the ignition lock must be repaired imme­
diately.
If the ©- symbol in the display blinks, there is a malfunction
in the electronic ignition lock. A driver message appears as
well to explain the malfunction in more detail. The driver
~

warning goes out after about S seconds, but it can be brought up at any time by pressing the !SETI button again
Defective ignition switch Get it serviced!
-Do not turn the engine off.
- Drive immed iately to an authorized service facility to have
the malfunction corrected.
If there is a malfunction in the electron ic ignition lock, the ignition
cannot be turned off . Drive immediately to an authorized service
facility to have the cause of the malfunction corrected.
On vehicles w ith convenience key *, the e ng ine should not be switched
off using the start/stop button because the engine cannot be started
again after the ignit ion has been switched off.
[ i ] Tips
The symbol's appearance might be d ifferent in some models. •
Yellow symbols
Ayellow symbol means WARNING.
Fig. 24 Display:
Yellow warning
symbol
Yellow symbols indicate a priority 2 malfunction -Warning!
Con tro ls a nd e quip ­
m en t Vehicle
OP-eration
Driver information display
When a yellow warning symbol appears, one warning tone sounds. A
dr iver message appears as well to expla in the malfunction in more
detail. The driver warn ing goes out after about 5 seconds, but it can
be brought up at any time by pressing the
! SET] button again.
Check the function displayed as soon as possible . The yellow symbol
will not go out again until the reason for the malfunction has been
corrected.
If several priority 2 malfunctions are present, the symbols appear in
succession and remain for about 2 seconds.
Dynamic steering*
~ page34
-Worn brake pads ~poge35
Battery voltage ~poge36
Defective light bulb* ~poge35
Check engine oil level => page 36 or
~page36
Engine oil sensor malfunction ~page36
-
Low fuel level =:>page 36
- -Windshield
washer fluid ~poge35
level low
Convenience key*
~poge34
Key not in vehicle
Light/rain sensor* defective
::::>poge35
--
Dynamic headlight range => page37
control defective ...
Vehicle care Do-it-yourselt service iTechnical data

Driver information display
Battery in remote control key :::>page 39
--
Elect romechan ical => page 112
par king b rake
-
Engine speed limitat ion * =>page 36
adaptive light* defect ive => page 37
Ignition lock malfunction ::::>page37
Adapt ive dampers * :::>page 37
Windshield w iper defectiv e :::>page 37
--
Significant loss of air pressu re* => page 315
Ti re pressu re m onito ring sys-=> page 315
tern * (malfunction)
[I] Tips
The speed warnings warning thres ho ld 1 and warning threshold 2
v are also yellow symbols in some mo dels . The wa rnin g is always
show n as a sma ll symbol in the uppe r area of t he d isp lay
=> page 26 . •
Ap plies to ve hicle s: with Aud i d rive se le ct
Dynamic steering f?i
1:.;,. Dynamic steering : Sy stem malfunct ion
Th is driver message and the symbol appear when a system
ma lfunction occurs dur ing trave l. Yo u can continue to dr ive carefully
at a reduced speed to a q ua lified workshop. Steering can be more difficult or sens
it ive than usua l. The steering wheel can a lso be at a n
ang le w hen d riving s traight .
Dynamic steering : initialization
If this driver message appears and the indicator light is f lash ing on
t he inst rument pane l, dynam ic steering is being reini tial ized . On ce
you start the engine after t his is finished , the steering wheel w ill be
e a sy to move. Re- ini tia lizat ion mig ht be necess ary if th e s teering
wheel was moved hard to the left and right while the veh icle was not
movi ng. The disp lay goes o ut as soon as initialization is complete .
& WARNING
Have the dynamic steering sy stem malfun ction repaired a s soon
as possible by an authorized Audi dealer or any qualified workshop
- risk of accident!
[ i ] Tips
Th e dynamic steering st abili ty systems are no t ava ila bl e in the event
of a system ma lfunct io n.•
App lie s to v eh icl es: w it h co nv en ience key
Key not in vehicle 7
., Key not in vehicle
Thi s remin der appears along wi th the .... symbol if the maste r key is
removed from the vehicle with t he e ngine running . It is intended to
remind you (e.g. w hen c hanging dr ive rs) not to co ntinue t he journey
w ithout the master key.
If t he master key is no longer in t he ve hicl e, yo u can not swi tch off the
ign ition after stopping the engine and you also cannot start the
eng ine a gain. You also cannot lock the vehicle from the ou ts ide. •

Light/rain sensor defective ~c.,
Automatic headlights/automatic wipers defective
If the symbo l illumina tes, the ligh t senso r has fa iled. For s afe ty
reasons the low beams are turned on permanently with the sw itch in
AUTO . However, you can continue to t urn the lights on and off usi ng
the light sw itch . In the case of a defect in the ra in sensor, the wi nd­
shield wiper lever functions are still avai lab le . Have the light/rain
senso r chec ked as soo n as poss ible by an a utho riz ed Aud i dea le r.•
Worn brake pads u
Brake pads!
If the warn ing light illum inates, immediately contact your autho rized
Audi dea ler or qu alified wor kshop to h ave all b rake pad s in sp ecte d.
On USA mode ls the warn ing light comes on together w it h the
w ar ning light
BRAKE . Both se ts of b rake pads on an axle mus t always
be rep laced at the same time.
& WARNING
Driving with bad brakes can cause a collision and serious personal
injury .
• If the warning light J and the warning light BRAKE1> with the
message Brake pads! comes on in the instrument cluster di splay,
immediately contact your authorized Audi dealer or qualified
workshop to have all brake pads checked or replaced if
necessary. •
ll BRAKE: USA mode ls on ly
Controls and equip ­
ment Safety first
Driver information display
A
pp lies to veh icles : wit h defective ligh t bulb wa rning
Defective Light bulb warning t
Th e def ective light bul b warning monitors the function of
the li ght bulbs in the vehicle.
Th e defe ct ive light bulb war ning moni tor s the functio n of the lig ht
bulbs. If a de fective light bu lb is detected, or if a light bu lb has
bur ned out, a ye llow symbol appears as well as a n otifi cat io n that
shows w hich light bu lb is defective.
Defective bulb
~ If this symbol lights up, a t urn signa l (front or rear), a headlamp, a
br ak e light, t he b ack- up ligh t, a fog lamp o r a rear f og l am p has
fai led.
& WARNING
• Light bulbs are under pressure and can explode when bulbs are
replaced -risk of injury .
• With gas-discharge lamps* (xenon headlights ), the high­
voltage component must be handled appropriately . Doing other­
wise poses a risk of death!
[ i ] Tips
Have an a uth orized Audi dea ler o r other qualified workshop pe rform
t he rep lacemen t or t he repai r.•
Windshield washer fluid level too low >
< . .., Please refill washer fluid
If the symbo l illum inates, add windsh ield washer f luid to the washer
sy ste m a nd also to the he adlig ht w ashe r system* =>
page 295. •
Vehicle care Technical data

Driver information display
Fuel supply too low I
When the symbol illuminates, this means there are about 2.1
gallons (8 liters) of fuel left in the fuel tank. Time to refuel!
=;, page 275.
If the symbol lights up, even when there is ample fue l in the tank, and
the text
TANK SYSTEM MALFUNCTION! CONTACT WORKSHOP
appears in the display, there is a fault in the system. Contact a quali­
fied workshop to have the fault rectified. •
Applies to veh icles: w ith batte ry vol tage warning
Battery voltage L:
If battery power drops into the range where it can limit the ability of
the engine to start, this the symbol appears in the instrument
cluster display with the following driver message battery charge low:
Indicates charging by being driven.
While this driver notification is displayed, you have to be prepared for
limited starting capability.
Driver message appears and goes out again
If this driver message appears after the ignition is turned on or while
driving and it goes out again after a while, the battery has been
adequately recharged.
Driver message appears and does not go out again
If this driver notification appears after the ignition is turned on or
wh ile driving and does not go out again, the battery's state of charge
is not in the optimal range. Starting capability is restricted. Have the
battery checked at an authorized Audi dealer or other qualified work­
shop as soon as possible. •
Check engine oil ~
, Add oil, max x qt (l). You may continue driving
If the . symbol lights up displaying this driver message, then add a
maximum of 1 liter at your earliest opportunity~
page 284. •
Engine oil level ~i.
c,,-Please check oil level
When the symbol illuminates, check the engine oi l level as soon as
possible~
page 284. Top off the oil at your earliest opportunity
~page284. •
Engine oil sensor defective
Oil level! Sensor defective
,., _,..
If the symbol illuminates, contact your authorized Audi dealer and
have the oi l sensor inspected. Until you have this done, check the oil
level each time you refuel just to be on the safe side~
page 284. •
Applies to vehicles: with engine speed limitation
Engine speed limitation -~
Do not exceed max. engine speed of XXXX rpm
Th e ·, symbol illuminates when there is an engine control malfunc­
tion . The ind icator light 'in the instrument cluster also illuminates.
Th e engine speed is limited to the speed displayed in the driver infor­
mation system. Keep in mind that the engine speed will not exceed
the va lue displayed in the driver information system, for example
when downshifti ng.
Please go to an author ized Audi dealer or other qualified workshop to
have the malfunction repaired. •

Opening and closing
-Tur n the me chanical key i n th e lo ck of the d river's door to
the lock position @=> & in "General descr iption" on
pag e 41.
If the power locki ng system f ail s, there is eme rge ncy locki ng for the
passenger 's door=>
page 47.
& WARNING
Read and follow all WARNINGS=> & in "General descript ion" on
page 41.
[IJ Tips
• After the ignit ion is swi tched on, the power locking sys tem swi tch
and the unlocking button for the rear lid
c;:; i n the door are enabled .•
Locking and unlocking the vehicle from
inside
Fig . 37 D river 's door :
power lo cking switch
- Press the b utto n @ to lo ck the vehicl e=> & .
- Press the but ton
63 to u nloc k the veh icle => fig. 37.
If you lock the vehicle using the power locking switch , please note
t he following:
• If a door is open, the veh icle cannot be locked using the power
loc kin g system switch.
• You ca nnot open the doors or the rear lid from the
outside
(increased security, for examp le when you are sto pped at a red light).
• The diodes in the power loc king switch ill uminate when a ll the
doors are close d an d lock ed .
• You can unlock and open the doors from the inside by p ulling on
t he doo r handle .
• If yo u have a crash and the airbag is activated, the doors automat­
ically unlo ck.
& WARNING
• The power locking switch works with the ignition off and auto­
matically locks the entire vehicle when it is actuated .
• On a vehicle locked from the outside the power locking system
switch is inoperati ve.
• Locking doors from the inside can help prevent inadvertent
door opening during an accident and can al so prevent unwanted
entry from the outside. Locked doors can, however, delay assis­
tance to vehicle occupants and hold up rescue efforts from the outside in an accident or other emergency .
[IJ Tips
Your vehicle is loc ked automatically at a speed of 9 mph ( 15 km/h)
(Auto Lock)=>
page 41. You can unlock t he vehicle again using the
openi ng f unction in the power loc king system sw itch. •

Power top
• A message in the instrument cluster display will alert you if a
protection function was activated or if there is a malfunction
=>page 52.
• The power top can also be operated manually if there is a malfunc­
tion=>
page 57, "Power top emergency operation" . Have you autho­
rized Audi dealer correct the cause of the malfunction as soon as
possible .
• If parking the vehicle with the power top open, remember that the
vehicle interior will not be protected from the weather or from unau­
thorized entry. Closing the power top before leaving the vehicle is
recommended. If you leave items in the vehicle, lock them in the
trunk .•
Power top operation
The indicator light monitors the power top.
The . indicator light illuminates for approximately 2 seconds when
the ignition switches on to check the function and then goes out
again. The indicator light also:
• illuminates when the power top opens or closes.
• blinks if the power top switch is operated but the conditions for
opening or closing the power top are not met . A warning message
also appears in the instrument cluster display=>
page 52, "E rror
message in the instrument cluster display" .
• if the power top did not open or close completely.
[ i J Tips
The indicator light stays on if the power top was opened manually. •
Error message in the instrument cluster
display
An error message appears if the power top cannot open
or close.
Several conditions must be met for the power top to open or close
automatically.
An error message in the instrument cluster display indicates if one of
the conditions is not met or there is a malfunction.
Power top: please close rear lid
The luggage compartment lid must be closed when the power top is
opening or closing. This error message appears in the instrument
cluster display if the luggage compartment lid is not closed.
Storage bay not lowered. Please remove
obstruction
The power top storage bay must lower when the power top is
opening. This error message appears in the instrument cluster
display if the storage bay is not lowered . If the storage bay does not
lower automatically because of objects in the luggage compartment,
remove the objects that are in the way from the storage bay area.
Otherwise, you can operate the power top storage bay manually
=>page 55.
Power top: cannot be used
This error message appears if the convertible cannot open or close
automatically because of safety reasons or if there is a malfunction.
The following causes are possible:
• Vehicle speed too high: Power top operation is deactivated and an
error message appears if the vehicle speed is too high. Reduce the
vehicle speed and operate the switch again to open or close the power
top.
• Battery voltage too low: The power top cannot be operated if the
battery voltage is too low. This ensures there will be enough battery
~