2011 AUDI TT ROADSTER light

If the engine control unit receives fau lty vehi ­
cle roadspeed signa ls , the Ma lfunction Indica­
tor Light (MIL)
Ill will illum inate . If th is oc­
curs, contact the nearest authori zed Audi
dealer for assistance.
S mod els
Your vehicle 's top speed is e lectronically limit­
ed to 155 mph (250 km/h).
If the engine control unit rece ives fa ulty vehi ­
cle roadspeed signa ls , the Ma lfunction Indica­
tor Lamp (MIU ¢• will i lluminate. If this oc­
curs, contact the nearest authorized Audi
dea ler for assistance.
A WARNING
-
Always observe the posted speed limits
and adjust your speed to suit prevailing
road, traff ic and weather conditions. Never
drive your vehicle faster than the maxi­
mum speed rating of the tires insta lled.
Warnings and symbols
Red symbols
A red symbol means DANGER
" Pull of the road and stop the veh icle .
"T urn off the engine.
" Check the ma lf u nction ing system. Contact
your autho rized Audi dea le r o r a qualified
workshop for assistance.
- USA models : Malfunction in the
brake system ¢
page 30
---·--
D
Canada models : Malfunction in the
brake system ¢
page 30
Engine coolant level too low/
engine coolant temperature too
high
r:1;> page 31
Engine oil pressure too low
¢page 31
Clutch is overheat ing
c:1;> page 92
Dr iver in formati on sys tem 29
When a red symbol appears, a warning tone
will sound
three times in succession . The sym­
bo l cont inues to flash unti l the malfunction
has been repaired. If there is
more than one
malfunc tion, the symbo ls appear one after
the other for about two seconds .
(D Tips
- The message for a malfunction can be
shown by pressing on the left knob.
- Dur ing route guidance on vehicles with a
navigation system, the warn ing symbol
is shown in the field above.
Yellow symbols
A yellow symbol means WARNING.
Ii
Low fuel leve l
¢page32
- -- Check engine oil level
151!1 ¢page 32
- Engine oil sensor malfunction
l:ill ¢ page 32
Worn brake pads
¢page32
USA models : Speed warning 1
c:1;> page 3 2
Canada models : Speed warning 1
¢page32
USA models: Speed warning 2
c:1;> page 3 3
Canada models: Speed warning 2
c:1;> page 33
Dynamic headlight range contro l*
defective
¢ page 33
-Engine speed limitation *
c:1;> page 33
Windshield washer fl ui d leve l low
c:1;> page 33

30 Driv e r in formation sy stem
Battery voltage too high or too low
¢page33
Defective light bu lb
Qpage 33
USA models: Defective brake light
Qpage33
Canada models: Defective brake
light
Q page 33
Light/rain sensor defective (automat­
ic headlights) * defective
Q page 3 4
Adaptive Light* defective
¢page34
Tire pressure monitoring system
¢page212
When a yellow symbol appears, a warning
tone will sound
once. Check the d isp layed
f u nction as soon as possib le. If
more than one
malfunction is detected, a ll symbols will ap­
pear one after the other for abou t two sec­
onds.
Driver information
In addition to th e warning/indicator lights
a nd the symbols in the inst rument cluster dis­
play, driver information is displayed.
F ig . 2 6 Section of instrument cluster: Set/Check b ut­
ton
Driver information appea rs in the disp lay
when a defec tive l ight bu lb is reported by the
defect ive light bulb warning¢
page 33,
when the brake p ads are wo rn and before you
engage a gear. In add
ition, driver information may appear
whe n a red symbo l flashes in the driver dis­
play .
To display Driver information
As an examp le, the . symbo l appears in the
display. If yo u now p ress the button¢
fig. 26,
the following driver message appears in the display:
Switch off engine and che ck oil level
The driver message in the display goes out af­
te r about 5 seconds. Yo u can display t he drive r
message aga in by briefly pres sing the button.
BRAKE /(©) Brake system
The indicator light flashes if the brake fluid
level is too low, if there is a malfunction in
t he ABS sys tem o r when the parking brake is
engaged.
If the - (USA models),1111 (Canada
model s) symbo l flashes in the d isplay w it h t he
par king brake rele ase d, there is a mal func tion
in the brake system. In ad dition to the sym­
bo l, one o f two messages appears in the dis ­
play :
STOP V ehicle and check brake fluid
ABS fault! See Owner's manual
.,. Pull off the road a nd stop the veh icle .
.,. Obtain profess iona l assistance.
USA models: if t here is a ma lf u nction in the
ABS system, the
mES warning/indicator light
illuminates along with the -system
malfu nction warning/ind icator light
Q .&. .
Canada models: if there is a mal function in
the ABS system, the
ti] warning/ indicator
light illum inates together with the . brake
system mal function warn ing/indicator light
Q .&_ .
Parking brake set
The parking brake war ning light -·
(Canada mode ls) illum inates when the park­
i ng brake is set. In addition, a warn ing tone
will sound after yo u have driven for longer

than 3 seconds and faster than 3 mph (5 km/
h).
A WARNING
-Always observe the warnings in
9 page 172, Engine compartment, be­
fore opening the engine hood and check­ ing the brake flu id .
- Driv ing with low brake fluid is a safety
hazard! Stop the car and get professional
assistance.
- If the brake system warn ing/ indicator
light illuminates together with the ABS
warning/ind icator light, t hen the ABS
system is malfunct ion ing . The rear
wheels co uld qu ickly lock up when yo u
apply the brakes. This could lead to loss
o f control and your vehi cle could slide!
Drive carefu lly to the nearest a uthorized
Audi dealer and have the ma lfunction
corrected.
_ L Engine cooling system
A malfunction in the engine cooling system
must be repaired as soon as possible .
When the . symbol in the d isp lay flashes,
then either the eng ine coolan t
temperature is
too high, or the coo lant
level is too low. In ad­
dition to the symbol, the fo llowing message
also appears in the display:
Swit ch off engine and check coolant level
"'Pull off the road and stop the vehicle.
"'T urn off t he engine.
"' Check coolant leve l
9page 185.
"'Add coolant if ne cessary¢ page 186.
"' Contin ue driving only after the eng ine cool -
ant warn ing/indicato r light goes o ut.
"' Contact your authorized Audi dea ler for as-
s istance if necessary.
If the engine coolant level is correct, then the radiator fan may be the cause of the malf unc­
tion .
If the generator wa rning/ind icator light
should also illuminate ¢
page 16, then the
fan belt may be damaged.
Dr iver in formati on sys tem 3 1
A WARNING
-If your vehicle should break down for
mechanical or other reasons, park at a
safe distance from moving traffic, tu rn
off the eng in e and tu rn on the haza rd
warn ing ligh ts ¢
page 56, Emergen cy
flasher ~-
-
-Never ope n the hood if you see o r hear
s team or coola nt es caping from the en ­
gi ne compartmen t -you ris k being sc ald ­
ed . Wait unt il yo u can no longer see o r
hea r steam o r coolant escap ing.
- T he engine compa rtment o f any vehicle
is a dangerous area. Be fore you perform
a ny work i n the engine compartment,
turn off the eng ine and allow it to cool.
Follow t he warn ing stickers
9 page 172,
Engine compartment .
(D Note
Do not continue driv ing if the . sym bol
ill uminates. There is a malfunction in the
engine cooling system -you could damage
your engine.
~ Engine oil pr essure
The red engine oil pressure warning symbol
requires immediate service or repair.
If the . symbo l appears in the disp lay and
flashes, the o il pressure is too low . In add ition
to the symbol, the following message a lso ap­
pears in the display:
Switch off engine and check oil le vel
"' Pull off the road an d stop the ve hicle.
"' Shu t the eng ine down.
"' Check the engine oil level¢
page 183 .
"'Contact your authorized Audi dealer for as-
sistance if necessary.
Engine oil level too low
I f the engine oil leve l is too low , top off oil to
the p roper level
¢ page 183. .,.

32 Driver information system
Engine oil level OK
If th e . symbol st arts flashin g ag ain eve n
though the engine oil leve l checks O K on the
dip stick,
do not start driving again and do
not let the engine run at idle .
Instead, con­
tact your author ized Audi dealer for assis­
tance.
@ Tips
- The engine oil pressure symbol. is
not an indicator for a low engine oil lev­
el. Do not rely on it. Instead , check the
oil level in your engine at regular inter ­
vals, preferably each time you refuel,
and always before going on a long trip.
- The yellow oil level warning indication
II requires oil refill or workshop serv­
ice without delay. Do not wait until the
red oil pressure warning symbol.
starts to flash before you respond to
the low oil level warning
II . By then,
your engine may already have suffered
serious damage.
fl) Fuel supply too low
When the (i1 symbo l ill uminates, this means
there are about 2.6 gallons (10 liters) of fue l
left i n the fuel tank . Time to ref uel!
r::;, page 17 5 .
If the symbol lights up, even when t he re is
ample fuel in the tank, and the text
Tank sys ­
tem malfunction! Please contact workshop
a ppears in the d isplay, there is a fault in the
sys tem. Contact a qualified wor ksh op to have
the fau lt rectified.
'l=:11 , Checking the engine oil level
II! Please add max . 1 qt of engine oil!
If th e II sy mbo l comes o n, add 1 quart( ! li­
ter) of o il at t he nex t oppor tunity
<::;,page 183.
1) - : USA mod els onl y
~ Checking the engine oil level
W hen the Ill symbol illum ina tes, check t he
engi ne oil leve l as soon as po ssibl e
r::;, page 183 . Top off t he oil at your ear liest
oppo rtunity
<::;, page 183 .
~.,., Engine oil sensor defective
If the II symbol illum inates, contact yo ur
autho rized Aud i dea le r and have the oil senso r
i nspected .
{0) Worn brake pads
&J Brake pads!
If the warning light i lluminates, immed iate ly
contact your a uthori zed Audi d ealer or quali­
fied works hop to have all b rake pads i nspect­
ed. On USA mode ls t he war ning ligh t
&J
comes on together w ith the warning light
1111 . Bot h set s of bra ke pads o n an ax le
mu st al ways be re place d at th e same time.
A WARNING
Driving w ith bad bra kes ca n ca use a colli­
sion and ser io us perso nal in jury.
- If th e warni ng light
&J an d th e warn ing
lig ht
11111> with t he mess age Brake
pads!
comes o n in the ins trum en t cluste r
d isp lay, immediate ly co ntact you r au­
th orized A udi dealer or qualif ied work­
shop to have all b rake pads checked or
re placed if nec essary.
0 /8 Speed warning 1
If the [i (USA models)l [i) (Canada mode ls)
symbol illum ina tes, this m ea ns you a re d riv­
i ng fas ter than t he set vehicle speed . S low
down!
r::;, page 26.
-

0/0, Speed warning 2
If the ti] (USA models)l [i] (Canada models)
symbol illuminates, this means you have dr iv­
en faster than the second set vehicle speed.
Slowdown!
¢page 26.
~[) Headlight range control defective
Appl ie s to veh icles: w ith dynamic hea dli ght range a djust­
m ent
If the II ill uminates, the dynamic headlight
range control is no longer working properly.
Have the system checked and repaired at your
authorized Audi dealer.
! ?) Engine speed limitation
A pp lies to veh icles: with e ngine spee d limitat io n
(Pl Do not exceed max. engine speed of XXXX
rpm
The II! symbol illuminates when there is an
engine control malfunction. The indicator
light ~ in the instrument cluster also illumi­
nates . The engine speed is limited to the
speed displayed in the driver information sys­
tem . Keep in mind that the eng ine speed will
not exceed the va lue disp layed in the driver in­
fo rmation system , fo r example when down­
shifting.
Please go to an authorized Aud i dealer or oth­
er qualified workshop to have the malfunction
r epaired.
O Windshield washer fluid level too low
If the (-J '>ymbol illuminates, add windshield
washer fluid to the washer system
¢page 192.
D Battery voltage low
If the (•i symbol illuminates, contact your au­
thor iz ed Audi dealer and have the following
components inspected:
- drive be lt
- battery charge
Driver information system 33
Also see if the generator warning/indicator
light illuminates
¢page 16.
® Defective light bulb warning
The defective light bulb warning tells you
when o vehicle light bulb hos become defec­
tive.
If a defective bulb has been detected by the
system or a light bulb burns out, the
II sym­
bo l with a message appears in the display to
te ll you which bulb is burnt out and where it is
located. For example :
Rear left turn signal
After S seconds, the message disappears. If
you want to recall the message into the dis­
play, p ress the CHECK button
¢page 10,
fig . 3 @ .
The re are three reasons why the defective
bulb message would appear in the disp lay:
- The light bulb has burnt out¢
page 230 .
-The fuse is "blown" ¢ page 22 7, Replacing
fuses .
-The wire connect ion to the light bulb is de-
fective.
Have the bulb replaced or the connection re­
paired by your authorized Audi Service depart­
ment .
.&, WARNING
-Light bulbs are pressurized and could ex­
plode wh ile they are being changed caus­
ing serious pe rsonal injury.
- Work with due care when handling the
high-voltage sect ion of gas discharge
(xenon) lamps. Failing to do so could re­
sult in death or serious injury!
BRAKE LIGHT!< ®> Brake light defective
In case of a malfunction or component fail-
ur e, the symbo l (USA models)/
l1J (Canada models) can appear. The follow­
ing electrical components should be checked,
repaired or replaced, as necessary:

34 Driver information system
-Brake light bulbs
- All w iring connections
- Brake light switch
Contact your author ized Audi dealer for assis­
tance if necessary .
(D Tips
The brake light switch is only inspected as
pa rt of the functional check after the en­
gine is started .
@9 Light/rain sensor defective
Applies to vehicles: with a utomat ic headlights
The indicator light indicates a defect in the
automatic headlights/automatic wiper sys ­
tem .
If the symbol illuminates, the light sensor has
failed . For safety reasons, the low beams are
turned on permanently with the switch in
AU­
TO . However, you can continue to turn the
lights on and off using the light switch. In the
case of a defect in the rain senso r, the wind­
shie ld wiper lever functions are still available .
H ave the light/rain sensor checked as soon as
possible at a n authorized Audi dealer .
:sO Adaptive light defective
Applies to vehicles: wit h Adaptive Light
rlJ Adaptive light defective
When this symbo l m;J illuminates, it means
that Adaptive Light is defective. Go to a quali­
fied workshop to have the headlights or the
contro l unit for the Adaptive Light repaired.

36 Opening and clo sing
The transmitter and battery are located in the
head of the remote control. The receiver is lo­
cated inside the vehicle. The maximum effec­
tive range depends on several things . Remem­
ber, if the battery is weak, the effective range
decreases .
If you need to replace the remote contro l, or if
you need to have it repaired, you must see
your authorized Audi dealer. Only then can
you use the key again .
@ Tips
-If the ignition is sw itched on, the remote
control system is deact ivated .
- The remote control system can be affect­
ed by other systems operating in the
same frequency range close to the vehi­
cle, such as mob ile telephones, televi ­
s ion broadcasting stat ions, etc.
- For Decla rat ion of Compliance to United
States FCC and Industry Canada regula­
tions
~ page 244.
Check light in the master key
The check light in the master key indicates
the state of charge of the battery .
Fig. 29 Che ck lig ht in the maste r key
State of master key battery
When a button is pressed, the check lig ht
flashes
c::> fig. 29 ( a rrow) . If the check light
does not come on or flash, the battery is dead
a nd has to be replaced.
B attery replacement
c::> page 36.
Master key battery replacement
Each master key contains a battery housed
under the cover .
Fig . 30 Master key: open ing the cover
We recommend having the ba tte ry ch anged
by an authorized dealership . However, if you
wish to rep lace the dead battery yourse lf, pro­
ceed as follows:
" Pry apart the base
c::> fig. 30 @ and the cove r
® carefully with a coin .
" Remove the cover (arrow) .
" Remove the dead battery from the cover.
" Insta ll the new battery. Please make certain
that the" +" sign on the battery faces down
in the cover. Correct polarity is shown on the
cover .
" Plac e th e cover w it h the new battery o n the
key base and p ress both parts together.
@ For the sake of the environment
D ispose of dead batteries properly so as
not to poll ute the environment.
(0 Tips
The replacement battery must be the
sam e spec ificat ion as the o riginal.
Electronic immobilizer
The immobilizer helps to prevent unauthor­
ized use of your vehicle .
A computer chip inside your key automatically
deactivates the electro nic immobilizer when
you insert the key in the ignition lock . When
you remove the key from the ignit ion lock, the
Ill>

electronic immob ilizer is a utomat ically acti ­
vated once again.
A WARNING -
Always take the key with you when you
leave the ve hicle. The key can disarm the
elect ronic engine immobilizer and pe rm it
an unauthor ized person to start the engine
an d ena ble ope rat io n of t he vehicle sys­
t ems s uch as powe r wi nd ow or pow er to p
leadi ng to se rious pe rsonal injury.
@ Tips
- The vehicle ca nnot be s tarted if an unau­
thoriz ed key is used . The ve hicle may not
star t if another radio device such as a key
fo r anot her vehicle o r a transpo nder is
l oc ated on the key ring.
- Fo r D ecl arat io n of Compliance to United
Sta tes FCC a nd Indus try C anada regul a­
tions¢
page 244.
Power locking system
General description
The power locking system locks or unlocks all
doors simultaneously.
The power locking system i n your ve hicle in­
corporates the fo llow ing functions :
- C entral lo ck ing func tion
- Remote contro l feature ~
page 35.
- Ant i-Theft Alarm System ¢ page 42.
All the doors and the rear lid are locked by the
centra l locking system when you lock the vehi­
cle .
The unlocking and lock ing mode * can be
changed in the driver i nformation system
¢page 21.
Unlocking the vehicle
You can un lock the vehicle from outsi de either
by using the remote control
or by inserting
and turning the key in the driver's door lock.
When you
unlock your ve hicle:
Opening and clo sin g 37
- The ant i-theft a larm system is deactivated
briefly.
- The vehi cle i nterior ligh ts illum inate for ap­
proximately 3 0 seconds.
- All turn s ignal lights w ill fla sh twice when
the ca r is u nlocked .
- Aft er u nlocking the vehicle, you have 30 sec­
onds to open a door or the rear lid . After 3 0
seconds, the vehicle a utomat ica lly locks and
the anti-theft a la rm system activates aga in .
T he re ar lid can be locked or unlocked e ither
by using the remote cont ro l
or by inse rting
and tu rning the key in the drive r's door lock.
U nlocking the vehicle with the remote cont ro l
,;::::::5 will on ly unlock the rear lid, to open it, the
li d handle needs to be pressed.
Locking the vehicle
You can lock the veh icle from outs ide either by
u sing the remote control
or by inse rting and
turning the key in the drive rs's door lock.
When you
lock the veh icle:
- All doors an d the rear lid are loc ked .
- All turn s ignal lig hts will flash o nce w hen
t he ca r is lo ck ed .
- The ant i-theft a la rm sys tem is ac tiva ted.
The ho rn of the anti- theft alarm sys tem w ill
so und and the an ti-the ft ala rm system read ­
iness light, located in the center of the in­
st rument panel be low the w indshield on the
r ight side of the a ir vent , will start to blin k.
- The vehicle interior lights turn off .
Automatic locking*
The au toma tic lo cking fea ture locks a ll the ve­
hicle doors and the re ar lid w hen you drive
faste r than
9 mph (15 km/ h).
You can unlock t he veh icle from the inside by:
- removing the key from the ignition switc h
(t he vehicle w ill automatically un lock itself)
or
- pressing the unlock part of the power lock
sw itch
€1) or
pull ing the door handle (to open the door).