34 Openin g and clo sing
for another vehicle or a transponder is
located on the key ring.
- For Declaration of Compliance to United States FCC and Industry Canada regula
tions
~ page 292.
Power locking system
General description
The power locking system locks or unlocks all
doors and the rear lid simultaneously.
You can lock and unlock the vehicle centrally.
You have the following choices:
- Remote master key~
page 35,
-Door handles with convenience key*
~ page 36,
-Lock cy linder at the dr iver's door
¢ page 37, or
- Power lock ing switch inside
¢ page 37.
Select ive unlocking
When you lock the vehicle, the power locking
system w ill lock the doors and the rear lid .
When unlocking, you can set in the MMI
whether only the driver 's door o r the entire
vehicle should be unlocked ¢
page 35.
Automatic locking
The automat ic locking feature locks all the ve
h icle doors and the rear l id when you drive
faster tha n 9 mph (15 km/h).
The car is unlocked again, when the opening
function in the power locking system sw itch
or at one of the door levers is actuated . The
Auto Lock function can be turned on and off in
the MMI
¢ page 35.
Anti-theft alarm warning sy stem
If the anti -theft alarm warning system de
tects a break- in into the vehicle, acoust ic and
visua l warning signals are triggered.
The anti-theft warning system is activated au
tomatically when you lock the vehicle . It is de
activated when unlocking using the remote key, with the mechanical key, and when you
sw itch the ignition on. T
he alarm also turns off when the a larm cycle
has expired .
Turn signals
When you unlock the veh icle, the turn s ignals
flash twice. When you lock the vehicle the
turn s ignals flash once. If they do not flash,
one of the doors, the rear lid or the hood is
not locked.
Unint entionally locking your self out
In the follow ing cases there safeguards to
prevent yo u lock ing yo ur remo te master key i n
the vehicle :
- The vehicle does not lock w ith the central
loc king switch ¢
page 3 7 if the drive r's
door is open.
- On veh icles with co nvenience key*, if the
most recently used master key is in the lug
gage compartment, the rear lid is a utomat i
cally un locked again after it is closed.
Do not lock your veh icle w ith the
remot e ma s
t e r ke y or co nv eni enc e ke y*
until all doors
and the rear lid are closed . In this way you
avoid lock ing you rsel f out accidentally .
Power side door clo ser *
The veh icle doors are equipped with a power
s ide door closer. When closing a door, you on
ly h ave to let it fall light ly into the latch. The
door will then automatically close by itself
¢ & .
A WARNING
-When you lock yo ur vehicle from o utside,
nobody -especially children -shou ld re
main inside the vehicle. Remember,
when you lock the vehicle from the out side the windows cannot be opened from
the inside.
- When you leave the veh icle, always take
the ignition key w ith you . Th is w ill pre
vent passenge rs (children, for example)
from accidenta lly being locked in the ve
h icle should they accidentally press the
power locking sw itch in the doors.
~
Error messages
Applies to vehicles: with parking system plus/rear view
camera/per ipheral cameras
There is an e rror in the system if the LED in
the
p, qA button is blinking and you hear a con
tinuous alarm for a few seconds afte r switch
ing on the parking system or when the park
ing system is already activated. If the error is
not corrected before you switch off the igni
tion, the LED in the
Pw.6. button will blink the
next time you switch on the parking system by
shifting into reverse.
Parking system plus
If a sensor is faulty, the~ symbol will appear
in front of/behind the vehicle in the Infotain
ment display. If a rear sensor is fau lty, only
obstacles that are in areas @ and @ are
shown
c:> fig. 121 . If a front sensor is fau lty,
only obstacles that are in areas © and @are
shown .
Peripheral cameras*
There is also a system error if:
- the
'(:8:)• • symbol appears in the display and
the corresponding display area is shown in
blue. The camera is not working in this area.
- all segments around the vehicles are red or
if no segments are displayed.
Drive to your authorized Aud i dea ler o r au
thorized repair fac ility immediately to have
the ma lfunction corrected.
Trailer hitch
Appl ies to vehicles: with parking system plus/rear view
camera/per ipheral cameras and trailer hitch
For vehicles using the tra iler socket, the park
ing system rear senso rs do not turn on when
you shift into reverse gear or when yo u press
the P
01A button. This resu lts in the following re
strictions:
Parking system plus*
There is no distance wa rning for the rear. The
front sensors rema in activated. The visual dis
play switches to the trailer towing mode.
Parking systems 127
Parking system plus and rear view
camera* /Peripheral cameras*
There is no distance warning for the rear. The
front sensors remain activated. The visual dis
play sw itches to the trailer towing mode. The
rear view camera image will not show the ori
entation lines and the blue surfaces .
{D Tips
Trailer hitches that are not installed at the
factory may cause the park ing system to
malfunction or they may restr ict its func
tion.
24 0 Ch eck ing and filling
The location of the brake fluid reservo ir can be
seen in the engine compartment illustration
¢ page 232.
The fl uid level may drop slightly after some
time due to the automatic adjustment of the
brake pads. This is not cause for alarm.
I f the brake fluid level falls
considerably be
low the "MIN" mark, the brake warning/ind i
cator light
1111 (U .S . models)/ . (Canadian
models) will come on¢
page 15. Do not con
tinue to operate the vehicle. The comp lete
brake system shou ld be thoroughly checked
by an au thorized Audi dealer or other quali
fied facility and the cause corrected . If the
brake fluid level is too low, the brake warn ing/
indicator light w ill illuminate . Contact an au
thor ized Audi dealer
imm ediatel y.
Changing brake fluid
Have the brake fluid changed by an experi
enced technician .
Brake fluid absorbs moisture from the a ir . If
the water content in the brake fluid is too
h igh , corros ion in the brake system may result
after a per iod of t ime . The bo iling po int of the
brake fluid w ill also decrease considerably and
dec rease braking performance.
Therefore, the brake flu id must be changed
ev ery two year s. Always use new b rake fluid
which conforms to Fede ral Motor Vehicle
Standard "FMVSS
116 DO T 4".
The brake flu id reservoir can be difficult to
r each, therefo re , we recommend that you
have the brake fl uid changed by yo ur author
ized
Audi d ealer. Your dea ler has the correct
too ls, the right brake fluid and the know -how
to do this for you .
A WARNING
-Brake fluid is poisonous . It must be stor
ed only in the closed orig inal container
out of the reach of children!
- Brake fa ilure can result from old or inap
propriate brake fluid. Observe these pre
caut ions: -
Use only brake fluid that meets SAE
specification
J 1703 and conforms to
Federa l Motor Vehicle Standard
116.
Always check with your authorized Audi
dealer to make sure you are using the
correct brake fluid . The correct type of
brake f lu id is also ind icated on the
brake flu id reservoir.
- T he brake fluid must be new. Heavy use
of the bra kes ca n cause a vapo r lock if
the b rake fluid is left in the system too
l ong . This can seriously affect the effi
c iency of the brakes as well as your
safety. This co uld resu lt in an accident.
(D Note
Bra ke fluid will damage the paint of you r
vehicle .
(® For the sake of the environment
Because of the p rob lem of p roper disposal
of b ra ke fluid as well as the spec ial too ls
r equired and the necessary expertise, we
re commend that you have the brake fluid
changed by yo ur authorized Aud i dea ler.
Battery
General information
U nder normal ope rat ing cond itions , the bat
tery in yo ur Audi does not need any ma inte
nance. With
high o utside tempe ra tu res or
l ong daily drives we recommend that you have
the e lectrolyte level checked by a service fa
cility. The electrolyte leve l should a lso be
checked each t ime the battery is charged
<=> page 243.
Have th e battery checked when yo u take your
veh icle in for service. You are well advised to
replace a battery that is o lder than S years .
With certain types of airbag deployment, the battery is disconnected from the veh icle elec
trical system for safety reasons<=>.&
in Re
pair , care and dispo sal of the airbags on
page
165.
242 Checking and filling
-Always wear gloves and eye protection.
Do not tilt the battery because acid
could leak out of the ventilation open ings.
- If you get battery acid in your eyes or
on your skin, immediately rinse with
cold water for several minutes and get
medical attention .
- If you should ingest any battery acid,
seek medical attention immediately.
- Do not expose the battery to an open
flame, electric sparks or an open light .
- Do not smoke.
- Do not interchange the positive and neg-
ative cables .
- When working on the battery , be sure
not to short-circuit the terminals with
tools or other metal objects. This would
cause the battery to heat up very quickly,
which could lead to damage or explosion
and personal injury .
- When a battery is charged, it produces
hydrogen gas which is explosive and
could cause personal injury .
- Always keep the battery well out of the reach of children .
- Before work is done on the electrical sys
tem, disconnect the negative ground ca ble.
- Before performing any work on the elec
trical system, switch off the engine and
ignition as well as any electrical equip
ment. The negative cable on the battery
must be disconnected. If you are just go
ing to replace a light bulb, then it is
enough to switch off the lights.
- Before disconnecting the battery, switch
off the anti-theft alarm system! Other
wise you will set off the alarm.
- When disconnecting the battery, first
disconnect the negative cable and then
the positive cable.
- Before reconnecting the battery, make sure all electrical consumers are switch
ed off. Reconnect the positive cable first
and then the negative cable. Never inter
change the cables - this could start a fire! -
Never charge a frozen or a thawed-out
battery . It could explode! If a battery has
frozen, then it must be replaced. A dis charged battery can freeze over at 32 °F
(0 °C) .
-Make sure the vent hose is always attach
ed to the opening on the side of the bat
tery .
- Never use batteries which are damaged .
There is the danger of an explosion! Al
ways replace a damaged battery.
A WARNING ....__
California Proposition 65 Warning:
- Battery posts, terminals and related ac
cessories contain lead and lead com
pounds, chemicals known to the State of
California to cause cancer and reproduc
tive problems . Wash hands after han
dling.
(D Note
- Do not disconnect the vehicle battery
when the ignition is on or when the en
gine is running, otherwise , you will dam
age electronic components in the electri
cal system.
- If your vehicle is going to stand for a
long period of time without being driven,
protect the battery from "freezing", oth
erwise it will be damaged and will then
have to be replaced.
- When opening the doors, the windows
lower approximately 10 mm automati
cally. This function is not available when
the battery is disconnected, which
means there is a risk that the door seal
or the window could be damaged .