38 Openin g and clo sing
Emergency unlocking of the ignition key
In the event of malfunc tions in the electrical
system, it may happen that you cannot re
move the ignition key.
Fi g. 28 Ig nit io n swi tc h with igni tio n key
If you are unable to remove the ignit ion key,
for example because the vehicle battery is dis
charg ed, proceed as follows :
• Press the release button @
c::> fig. 28 and
pull the mechanical key ® out of the master
key .
• Lock the vehicle using th e m echanical key
c::> page 41.
• Have the elect ric al system inspected by an
au thor ized Audi dealership .
Electronic immobilizer
The immobilizer helps to prevent unauthor
ized use of your vehicle.
Inside th e key th ere is a compute r chip . This
chip automatically deactiv ates the elect roni c
immobili zer when you insert the key in the ig
n ition lock. When you remove the key from
the ign ition lock, the e lectronic immob ilizer is
automatically activated once again .
@ Tips
-The vehicle cannot be started if an unau
thorized key is used . The vehicle may not
start if another radio device such as a key
fo r another vehicle o r a tra nsponder is
l oca ted on the key ring .
- For Decla rat ion of Compliance to United
States FCC and Indus try Canada regula
tions
c::> page 298.
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 cen trally .
You have the following choices :
- Remote master key
c::> page 40
-Door hand les with Convenience key *
c::>page40,
- Lock cylinder at the driver 's doo r
c::>page 41, or
- Powe r locking switch inside
c::> page 42.
Selective unlocking
When you lock the vehicle, the power locki ng
system will lock the doo rs and the rear l id .
When unloc king, you can set in the radio or in
t h e MMI* whethe r
only the dr iver's door or
t h e enti re veh icle should be unlocked
c::> page 3 9.
Automat ic lock ing
The automatic locking feature locks a ll the ve
hicle doors and the rear li d w hen you dr ive
f as ter than 9 mph (15 km/ h).
The car is unlocked again once the ign ition key
is removed . In add ition, the vehicle ca n be un
locked if the open ing fun ct ion in the power
locki ng sy stem switch or at one of the door
levers is actua ted .
Additionally , in the event of a crash with air
bag deployment the doo rs a re automatically
u nlocked to allow access to the vehicle.
Anti-theft alarm warning system
If the anti -theft ala rm warn ing system de
tects a b reak-in in to the vehicle, acoustic and
visual war ning s ignals are tr iggered .
The anti-theft warning system is activated au
tomat ically when you lock t he vehicle . It is de
activated when unlocki ng using the
remote
key , with the mechanical key , and when you
swit ch on the ignition .
IJII,
will have no warning from a sudden in
crease in engine speed as with a front
wheel drive vehicle. A lways drive at
speeds wh ic h are suited to the road con
ditions -risk of crash .
Energy management
Starting ability is optimized
Energy management controls the distribution
of electrical energy and thus optimizes the
availability of electrical energy for starting
the engine.
If a vehicle with a conventional energy system
i s not driven for a long pe riod o f time, the bat
tery is discharged by idling current consumers
(e .g. immobilizer) . In certain circumstances it
can result in there being insufficient energy
avai lab le to start the engine.
I ntelligen t energy management in your vehi
cle hand les the distribution of electrical ener
gy . Starting ability is marked ly improved and
the life of the battery is extended .
Basically, energy management consists o f
batter y diagno sis, idling cur rent man age
m ent
and dyn amic en e rg y m anagement.
Battery diagnosis
B attery d iagnosis continuously dete rmines
the state of the battery. Sensors determ ine
battery vo ltage, battery current and battery
temperature. This determines the current
state of charge and the power of the battery.
Idling curr ent management
Idling current management redu ces energy
consumption while the vehicle is stand ing.
With the ignition switched off, it contro ls the
energy supply to the various electrica l compo
nents . Data from battery diagnosis is consid
ered.
Depending on the battery's state of charge,
individual consumers are grad ually turned off
to prevent excessive discharge of the battery
and thus mainta in start ing capability.
Int ellig ent technolog y 203
Dynamic energy management
While the vehi cle is being driven, dynamic en
ergy management distrib utes the energy gen
erated according to the needs of the individ u
al components. It regulates consumption, so
that more e lectrical energy is not being used
than is being generated and ensures an opti
mal state of charge fo r the battery .
{!) Tips
- But even energy management cannot
negate the limits of physics. Consider
that the power and life of a battery are
limited .
- If start ing ability is threatened, the indi
cator light(•] appears ¢
page 34.
What you should know
The highest priority is given to maintaining
starting capability.
The battery is severe ly taxed in short -distance
driv ing, in city traff ic and during the cold time
of year. Abundant electrical energy is re
quired, but on ly a little is generated . It is also
c rit ical if the engine is not running and electri
ca l components are turned on . In this in
stance ene rgy is be ing consumed but none is
being genera ted .
It is in precisely these situations t hat you will
notice ene rgy management active ly regu lat
i ng the d istribu tion of ene rgy.
Vehicle stands for an extended period
If you do not drive your vehicle over a period
of several days or weeks, electr ical compo
nents are gradually cut back or switched off .
T h is reduces energy consumption and ma in
ta ins start ing capability over a longer pe riod .
Some of the convenience functions may not
operate, such as the interior ligh ts or the
power seat adjustment. The convenience
functions wi ll be available again when you
switch on the ignition and start the engine.
•
•
298 Consumer Information
Technical Modifications
Our guidelines must be complied with when technical modifications are made .
Always consult an authorized Audi dealer be
fore starting work on any modifications.
This will help ensure that vehicle function,
performance and safety are not impaired
¢ &. .
Attempting to work on electronic components
and the software used with them can cause
malfunctions. Because of the way electronic
components are interconnected with each
other, such malfunctions can also have an ad
verse affect on other systems that are not di
rectly involved. This means that you risk both
a substantial reduction in the operational
safety of your vehicle and an increased wear of
ve hicle parts ¢
A:,..
Author ized Audi dealers will perform th is
wo rk in a professiona l and competent manner
or, in special cases, refer you to a professional
company that specializes in such modifica
tions .
A WARNING
Improper repairs and modifications can
change the way vehicle systems work and
cause damage to the veh icle and serious
personal injury.
-
If emergency repairs must be performed
elsewhere, have the vehicle examined by
an authorized Audi dealer as soon as possi
ble.
Declaration of
Compliance, Telecom
munications and
Electronic Systems
Radio Frequency Devices and Radiocommuni
cation Equipment User Manual Notice.
The manufacturer is not responsib le for any
radio or TV interference caused by unauthor
ized modifications to this equipment.
Devices
T he following devices each comply with FCC
Part 15.19, FCC Part 15.2 1 and RSS-Gen Iss ue
1:
- Adapt ive cru ise control*
- Conven ience key*
- Aud i side assist*
- Cell phone package*
- Electron ic immobilizer
- Homelink ® universal remote contro l*
- Remote control key
FCC Part 15.19
This device complies with part 15 of the FCC
Rules . Operation is subject to the follo wing
two conditions:
(1) This device may not cause harmful inter
ference, and
(2) this device must accept any interference
received, including interference that may
cause undesired operation.
FCC Part 15 .21
CAUTION:
Changes or modifications not expressly ap
proved by the party responsible for compli
ance could void the user's authority to operate
the equipment.
RSS-Gen Issue 1
Operation is subject to the following two con
ditions:
(1) this device may not cause inte rfe rence,
and
304 Index
Electronic immobilizer . . . . . . . . . . . . . . . . 38
Electronic power control
( E PC) warn ing/ indicato r light . .. .... .. 15
Electroni c Stab ili za tion Con trol (ESC) ... 197
ESC Offroad mode ......... ... .. .. . 198
H ill descent assist ......... .... .... 199
Warning/indicator lights ....... .. .... 15
E mergency braking . . . . . . . . . . . . . . . . . . . 90
E mergency flasher . . . . . . . . . . . . . . . . . . . 52
Warning/indicator lights ... .. .. .... . . 16
Emergency key .. .. .... ...... .. .. .. .. 36
Starting engine ........... ... .. .. .. 85
Emergency locking of the doo rs . . . . . . . . . 42
E mergency operation
L uggage compartment lid .. .. .. .. ... . 45
Emergency release
Selector lever . .... .... ..... .. .. .. . 128
Emergency star ting ........ .. .. .. .. . 284
Em ergency towing ............. .... . 286
Emergency unlocking
I gn ition key . . . . . . . . . . . . . . . . . . . . . . . 38
Energy management ....... .. .. .. .. . 203
En gin e
Compartment .. ........ .. .. .. .... . 235
Coolant .... ... .......... .. .. .... . 240
Hood .. .... ... .......... ........ . 233
Jump starting ............ .... .... . 105
Start-Stop-System . . . . . . . . . . . . . . . . . . 91
Starting . . . . . . . . . . . . . . . . . . . 83, 86, 98
Starting with jumper cables .. .. .. ... 284
Stopping . . . . . . . . . . . . . . . . . . . 85, 87, 98
E ngine compartment
Safety instructions ........ .. .. .. .. . 233
Working the engine compartment .... 233
Engine coolant system .......... .... . 240
Adding coolant . .......... .. .. .... . 241
Check ing coolant level ....... .. .... . 240
Malfunction . . . . . . . . . . . . . . . . . . . . . . . 30
Radiator fan ... .. ..... ... .... .. .. . 242
Engine coolant temperature Temperature gauge ........... .... . . 10
En gin e data ... ............ .. .. .. .. . 292
Eng ine hood
C losing .. .. ... .. ..... ..... .. .. .. . 233
H ow to release the hood ....... .. ... 233 E
ngine oi l .. .... .. ... .. ........ .. .. 235
Adding ... .... .. .. ... ........ .. .. 238
Additives .. .. .. .. .. ... ........ .. .. 238
Chang ing ..... .. ............. .... 239
Check oil level ... ............. .... 238
Consumption .. .. ................ . 238
Level .... ... .. .. .. ... .. ... ..... .. . 34
Oil consumpt ion .. .......... ...... . 237
Oil grades . .. .. . ............ .... .. 235
Pressure malfunction ....... .... .. .. . 30
Sensor defective . . . . . . . . . . . . . . . . . . . . 34
Specification and viscosity ....... .. .. 235
En gine speed limitation . . . . . . . . . . . . . . . 34
Environment Break-in per iod ... ............. .... 20S
Catalytic converter ................ . 206
Dispos ing of your ve hicle battery ..... 246
Driving at high speeds ............. . 207
Driving to minimize pollution and noise 207
Fuel .... .. .... .. ............. .... 231
Fu el economy .. . .. ............ .. .. 207
Leaks under your vehicle .......... .. 233
Letting the vehicle stand and warm up . 207
Proper disposal of drained brake fluid . 243
Proper disposal of drained engine cool-
ant .. .... .... .. ............. .... 241
Proper disposal of drained engine
o il . . . . . . . . . . . . . . . . . . . . . . . . . 238, 239
Recycling used engine oil ........... . 238
Roof rack . .. .. .. .. ........... .... . 72
Unl eaded fuel .. .. ............. .. .. 22 8
What shoul d I do with an old battery? . 246
EPC
refer to Electronic power control ..... . 15
ESC
refer to Electronic Stabili zation Control
(ESC) .... ... .. .. .. ... .. ... ..... .. . 15
ESC Offroad mode . . . . . . . . . . . . . . . . . . . 198
E thy l alcoho l (Fuel) ..... ... ... ... .. .. 229
Event Data Recorder (EDR) . . . . . . . . . . . . 197
E xhaus t tai l pipes
C leaning . ..... .. .. ... ........ .. .. 223
Expansion tank .. .. ..... ........... . 240
Explanation of some technical terms ... 209