Intelligent technology
Dynamic power management
While the vehicle is moving, this function distrib
utes the available power to the various electrical
components and systems according to their re
quirements. It ensures that on-board systems do
not consume more electrical power than is being
generated,
and thus maintains the maximum
possible vehicle battery power level.
® Note
- The power management system is not able
to overcome the given physical limits.
Please remember that the power and life of
the vehicle battery are limited.
- If the indicator lamp
|3 ^page
31 appears,
the starting ability may be impaired.
Starting ability has first priority.
Short trips, city traffic and low temperatures all
place a heavy load on the vehicLe battery. In
these conditions a large amount of power is
con
sumed,
but only
a
small amount is supplied. The
situation is also critical if electrical equipment is
in use when the engine is not running. In this
case power is consumed when none is being
gen
erated.
In these situations you will be aware that the
power management system is intervening to
con
trol the distribution of electrical power.
When the vehicle is parked for long periods
If
you
do not drive your vehicle for a period of
several days or weeks, the power management
will gradually shut off the on-board systems one
by one, or reduce the amount of current they are
using.
This limits the amount of power consumed
and helps to ensure reliable starting even after a
long period. Certain convenience features, such
as remote controL unlocking, may not be availa
ble.
These functions will be restored when you
switch on the ignition and start the engine.
150
With the engine switched off
If
you
listen to the radio or use the other info
tainment functions when the engine is not
run
ning,
this will discharge the vehicle battery.
The infotainment display will show a warning
message before the battery power drops to a Lev
el where the starting ability is impaired. This
message warns you that the system you are using
will soon be switched off automatically. You
should therefore start the engine if
you
wish to
continue using the system.
When the engine is running
Although the alternator generates electrical
power, the vehicle battery can still become dis
charged while the vehicle is being driven. This can
occur when a lot of power is being consumed but
only
a
small amount supplied, especially if the
vehicle battery is not fully charged initially.
To restore the necessary energy balance, the sys
tem
will
then temporarily shut off the electrical
components that are using a lot of power, or re
duce the current they are consuming. Heating
systems in particular use a Large amount of elec
trical power. If
you
notice, for instance, that the
seat heating* or the rear window heater is not
working,
they may have been temporarily switch
ed off or regulated to a lower heat output. These
systems will be available again as soon as
suffi
cient electrical power is available.
You may also notice that the engine runs at a
slightly faster idling speed. This is quite normal,
and no cause for concern. The increased idling
speed allows the alternator to meet the greater
power requirement and charge the vehicLe bat
tery at the same time.
Information saved in the
control units
The vehicle is fitted in the factory with electronic
control units that, among other things, control
the engine and the gearbox. The controL units al
so monitor the exhaust system and the airbags.
The control units continually analyse data rele
vant to the vehicLe while you are driving. In the •
Index
CO
< o rN
iv
rN
t-H
o <
•H
00
P
Paddle levers (automatic gearbox) 90
Paint damage 314
Paint number 342
Panorama sun roof 48
see also Convenience open/close 47
Park assist 139
Parking aids 134
Cleaning sensors/camera 313
Malfunction 144
Park assist 139
Reversing camera 137
Settings 143
Parking brake
see Electro-mechanical parking brake .... 82
Parking lights 50
Parking (automatic gearbox) 88
Particulate filter (diesel) 295
Passenger's
door,
locking manually 41
Path descriptions in Owner's Manual 154
Pause (audio/video file) 243
Pedals 272
Performance (engine) 344
Personal hotspot 201
Personal route assist 214
Personal Wi-Fi hotspot 195
Petrol 289
Petrol engine
Engine oil 297
Phone book
see Contacts 185
Picture format (video) 246
Playback (media) 243
Playlist 246
Point of interest search 212
see
also
Special
destination 211
Polishing 314
Pollen filter
see Pollution filter 66
Pollution filter 66
Power management 149
Power sources 60
Preheating (glow plugs) 74, 76
Presentation mode 217
Pressures (tyres) 307
Privacy 234
Programme guide
Radio 229
Q
quattro (four-wheel drive) 148
Selective wheel torque control 145
R
Radio 228
Detailed station information 230
Radio text 229
Station list 228
Radio equipment 340
Radio frequency
see Waveband 228
Radio transmitters 340
Rain sensor/light sensor
Automatic headlights 49
Switching rain sensor on/off 55
Random playback 246
Reading lights 52
Rear armrest
see Cup holders 61
Rear carrier systems 99
Rear lights (changing bulbs) 334
Rear of vehicle
Boot lid 43
Washing rear window 55
Rear window heating
Automatic air conditioner 70
Heating/ventilation system and manual air
conditioner 68
Recommended gear 14
Recuperation 19
Reminder signal 255
Remote control keys 38
Repairs 340
Replacement parts 340
Reset
see Restart (MMI) 262
Reset button (trip recorder) 14
Restart (MMI) 262
Rest recommendation 110
Retaining hooks 61, 63
Index
Technical data 342
Telephone 172
Audi phone box 177
Connecting 173
Dialling a number 179
Options during a call 180
Playing music 237
Settings 187
SIM card 176
Telephone mode 188
Temperature display
Coolant 12
Outside temperature 15
Temperature selection
Automatic air conditioner 69
Heating/ventilation system and manual air
conditioner 67
Tethering 195
Text messages 182
Tightening torque (wheel bolts) 324
Time 255
tiptronic (automatic gearbox) 85,90
TMC/TMCpro
see Traffic information 225
Tools 319
Top tether and ISOFIX (securing child seats) 271
Torque
Engine 344
Wheel bolts 324
Touch pad
see MMI touch 155
Tourist guide
see Travel guide 200
Tow-starting 328
Towing 96
Parking aids 144
Trailer weights 96, 343
Towing away 328
Tow-away protection 42
Towline anchorage 330, 331
TPMS
see Tyres 309
Traction control system (ASR) 145
Traffic announcements
see Traffic programme (TP) 229
Traffic avoidance 217
Traffic information 225, 226
Traffic jam assist 117
Traffic programme (TP) 229
Traffic sign recognition 108
Trailer mode (navigation) 217
Trailer stabilisation 97
Travel guide 200
Treble (sound) 260
Trip recorder, resetting 14
Turning light 49
Turn signals 50
Type plate 342
Tyre Mobility System (tyre repair kit) 319
Tyres 305
Changing 321
Directional tread 324
Inflation pressure 307
Low-profile tyres 309
quattro (four-wheel drive) 148
Repair kit 319
Service life 306
Tyre pressure loss indicator 309
Tyre pressure (towing a trailer) 96
Wear indicator 306
U
Unlocking/locking
By remote control 39
Using the central locking switch 40
With key 41
With the convenience key 39
Updating station List (radio) 231
USB charging socket 60, 242
USB stick
see Audi music interface 240, 241
V
Vehicle
Raising 322
Taking out of service 317
Vehicle data
Identification data 342
Version information 259
VIEW button 15
356