2016 AUDI A8 immobilizer

Removing the mechanical key
Fig. 19 R emote control master key: removing the mechani·
ca l key
• Press the release button @¢fig. 19.
• Pull the mechanical key @ out of the master
key.
Using the mechan ica l key, you can:
- lock and unlock* the storage compartment on
the passenger's side¢
page 73.
- lock and unlock the vehicle manually
¢page 35.
-lock the front and rear passenger doors me­
chanically¢
page 36.
-unlock the luggage compartment lid manually
¢page 39.
Check light and battery in the master key
Fig. 20 Remote master key: Remov ing the battery holder
Check light in the ma ste r key
The check light®¢ fig. 20 in the master key
provides information about different conditions.
• The check light turns on briefly once when a
button is pressed, and during an "inquiry" by
the conven ience key system.
Open ing and closing
• If the check light does not come on, the battery
is dead and has to be replaced. In addition,
when the battery is dead the
!I ind icator light
appears in the instrument cluster display as
well as the message
Please change the key
battery .
Ma ster key battery replacement
• Remove the mechanical key ¢page 31.
• Press the re lease button @¢ fig. 20 on the
battery holder and at the same time pull the
battery holder out of the master key in the di­
rection of the arrow .
.. Install the new batte ry CR 2032 with the"+"
sign facing down.
.. Push the battery holder carefully into the mas­
ter key .
.. Insta ll the mechanical key .
@ For the sake of the environment
Dispose of dead batteries properly so as not
to pol lute the environment.
(D Tips
The replacement battery must be the same
specification as the original.
Electronic immobilizer
The immobilizer helps to prevent unauthorized
use of your vehicle.
A computer ch ip inside your key automatically
deact ivates the electronic immob ilizer when the
key is inside the vehicle. When you remove the
key from the vehicle, the elect ronic immob ilizer
is automatically activated once again .
& WARNING
-
Always take the key with you when you leave
the vehicle. The key can disarm the electronic
engine immobilizer and permit an unauthor­
i zed person to start the engine and enable op­
eration of the vehicle systems such as power
window or power sunroof leading to serious
personal injury.
31

Consumer inf orm ation
Attempting to work on electronic components
and the software used w ith them can cause mal­
functions. Because of the way e lectronic compo ­
nents a re interconnected with each othe r, such
m alfunct ions can also have an adverse affect on
other systems that are not directly involved . This
means that you risk both a substantial reduction
in the operationa l safety of your veh icle and an
i n creased wea r of ve hicle parts ~ ,&. .
Author ized Audi dealers w ill perform this work in
a profess io nal and competent manner or, in spe­
cial cases, refer you to a p rofessional company
that spec ial izes in such modifications .
_8. WARNING
Improper repairs and modifica tions can
change the way vehicle system s work and
cause damage to the vehicle and serious per ­
sonal injury.
(J} Note
I f emergency repa irs mus t be pe rformed else­
where, have the vehicle examined by an a u­
thorized A udi dealer as soon as possib le .
Declaration of
Compliance, Telecom­ munication or Electronic
Systems
Radio Frequency Devices and Radiocommunica­
tion Equipment User Manual Notice.
The manufacturer is not responsible for any radio
or TV interference caused by unauthorized modi­
f ications to this eq uipment .
Devices
The fo llow ing devices eac h comp ly w it h FCC Part
15 .19, FCC 15.2 1 and RSS -Gen Issue 1:
- Adaptive c ruise contro l
- Audi s ide ass ist
- Cell phone package
- Convenience key
- Electronic immobilizer
- Head p hones
- Homelin k unive rsal remote contro l
284
- Remote cont rol key
FCC Part 15.19
This device complies wi th part 15 of the FCC
Rules. Ope ration is subject to the following two
cond it ions:
(1) This dev ice may not cause ha rmf ul interfer­
ence , and
(2) this device must accept any interference re­
ce ived, includ ing interference that may ca use un ­
desired operat ion .
FCC Part 15 .21
CAU TION:
Changes or modifi cat ions no t express ly approved
by the pa rty responsible for compliance cou ld
void the user's a uthority to operate the eq uip­
ment .
RSS-Gen Issue 1
Operat ion is s ubject to the following two cond i­
t ions:
(1) this device may not cause inte rfe rence, and
(2) this device must accept any i nterference, in­
clud ing inte rfe rence that may cause undesired
ope ration of the dev ice.

A
A/C (automatic climate control) . . . . . . . . . . 77
ABS
refer to Anti-lock braking system . . . . . . . 190
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Active lane assist . . . . . . . . . . . . . . . . . . . . . . 99
Activating and deactivating . . . . . . . . . . . . 100
C leaning the camera area . . . . . . . . . . . . . 207
Descr iption . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Instrument cluster indicator light . . . . . . 100
Messages . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Notes on instrument cluster display . . . . . 100
Sett ing the steering wheel vibration . . . . 101
Adaptive air suspension/sport . . . . . . . . . . . 106
Adapt ive cruise control . . . . . . . . . . . . . . . . . . 90
C leaning the sensor . . . . . . . . . . . . . . . . . . 207
Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Request for driver intervention . . . . . . . . . . 95
Stop-and-go traffic . . . . . . . . . . . . . . . . . . . 94
Adapt ive Light (defective) . . . . . . . . . . . . . . . 22
AdBlue .. .. .. .. ................. ..... 216
Messages . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Opening the tank door . . . . . . . . . . . . . . . . 217
Refilling . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Adding Engine coolant . . . . . . . . . . . . . . . . . . . . . . 228
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Additives Engine oil 225
Adjustab le steer ing column . . . . . . . . . . . . . . 80
Adjusting Air distribution (automat ic cl imate control) .78
Instrument illuminat ion . . . . . . . . . . . . . . . 51
Steering column . . . . . . . . . . . . . . . . . . . . . . 80
Temperature (automatic climate control) . 78
Airbag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Airbag system . . . . . . . . . . . . . . . . . . . . . . . . 164
Advanced Airbag-System . . . . . . . . . . . . . . 150
Advanced Airbag System components . . . 152
Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Children . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Ch ild restraints . . . . . . . . . . . . . . . . . . . . . 170
Components (front a irbags) . . . . . . . . . . . 152
Danger of fitting a child seat on the front
passenger seat . . . . . . . . . . . . . . . . . . . . . . 147
Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Fr ont airbags ................. .. 150, 151
Index
How do the front airbags work? . . . . . . . . 154
How many airbags does my vehicle have? 152
How the Advanced Airbag System compo-
nents work together . . . . . . . . . . . . . . . . . 154
Important information . . . . . . . . . . . . . . . 146
Important safety instructions on the knee
airbag system . . . . . . . . . . . . . . . . . . . . . . . 162
Knee airbags . . . . . . . . . . . . . . . . . . . . . . . . 160
Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . 156
PASSENGER AIR BAG OFF light . . . . . . . . . 156
Repairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Safety instructions . . . . . . . . . . . . . . . . . . . 158
Side airbags . . . . . . . . . . . . . . . . . . . . . . . . 162
S ide curta in a irbags . . . . . . . . . . . . . . . . . . 165
Warning/indicator lights . . . . . . . . . . . . . . . 18
Warning/Indicator lights . . . . . . . . . . . . . 156
Weight-sensing mat . . . . . . . . . . . . . . . . . 169
When must the system be inspected? 156
Aircraft Transporting your vehicle 274
Alcantara Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Alignment pin (tire changing) . . . . . . . . . . . 256
All season ti res . . . . . . . . . . . . . . . . . . . . . . . 2 51
All Wheel Dr ive . . . . . . . . . . . . . . . . . . . . . . . 195
Alternator
refer to Generato r . . . . . . . . . . . . . . . . . . . . 15
Amb ience lighting . . . . . . . . . . . . . . . . . . . . . 50
Anti-freeze Windshield washer system . . . . . . . . . . . . 234
also refer to Engine coolant . . . . . . . . . . . 227
Anti-lock braking system . . . . . . . . . . . . . . . 190
Warning/indicator lights . . . . . . . . . . . . . . . 18
Anti-slip regulation . . . . . . . . . . . . . . . . . . . 190
Warning/indicator lights . . . . . . . . . . . . . . . 18
Anti-theft systems Electronic immobilizer . . . . . . . . . . . . . . . . . 31
ASR
refer to Anti-slip regulation . . . . . . . . . . . 190
Audi braking guard
refer to Braking guard . . . . . . . . . . . . . . . . . 90
Audi drive select
refer to Drive select . . . . . . . . . . . . . . . . . . 106
Audi Service Repair Manuals and Literature 281
AUTO Automat ic climate control . . . . . . . . . . . . . . 78
Automat ic headl ights . . . . . . . . . . . . . . . . . 46
285

Child safety . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Guidance fixtures for lower anchorages . . 182
Important safety instructions for using child
safety seats . . . . . . . . . . . . . . . . . . . . . . . .
171
Tether anchors . . . . . . . . . . . . . . . . . . . . . . 184
Tether straps . . . . . . . . . . . . . . . . . . . . . . . 184
Child safety lock
Rear doors (mechanical) . . . . . . . . . . . . . . .
39
Rear doors (power) . . . . . . . . . . . . . . . . . . . 40
Ch ild safety seat
Unused safety belts on the rear seat
173
Child safety seats
Booster seats . . . . . . . . . . . . . . . . . . . . . . .
176
Convertible child seats . . . . . . . . . . . . . . . 174
H ow do I properly install a child safety seat
. h" l ? 171 in my ve 1c e . ................. ..... .
Infant seats . ................. ..... .
173
Installing a child restraint using the LATCH
system . . . . . . . . . . . . . . . . . . . . . . . . . . . .
183
LATCH system . . . . . . . . . . . . . . . . . . . . . . 183
Lower anchorages . . . . . . . . . . . . . . . . . . . 181
Mounting and releasing the anchorage
hook . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
183
Safety instructions . . . . . . . . . . . . . . . . . . . 171
Child seats .. .. .. ........... .. .. ..... 173
Securing . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
C leaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Climate control system . . . . . . . . . . . . . . . . . 76
Supplementary heater . . . . . . . . . . . . . . . . . 79
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
C losing
Panorama glass roof . . . . . . . . . . . . . . . . . .
43
Sunroof. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Sun shade (panoramic sunroof) . . . . . . . . . 44
Windows .. .. .. ............. .. .. .. .. 40
Coming home . . . . . . . . . . . . . . . . . . . . . . . . .
48
Compact spare tire . . . . . . . . . . . . . . . . . . . . 257
Compartments . . . . . . . . . . . . . . . . . . . . . . . . 73
Compass in the mirror . . . . . . . . . . . . . . . . . . 56
Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Consumer information . . . . . . . . . . . . . . . . . 281
Consumer Informat ion . . . . . . . . . . . . . . . . . 136
Consumption (fuel) . . . . . . . . . . . . . . . . . . . . 24
;:;:: Contacting NHTSA . . . . . . . . . . . . . . . . . . . . 136
0
~ Controls
~ Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 208 Lil ,...., v:, ,....,
Index
Convenience key . . . . . . . . . . . . . . . . . . . . . . . 34
Starting the engine (START ENGINE ST OP
button) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
81
Stopping the engine (START ENGINE STOP
button) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
81
Switching the ignition on . . . . . . . . . . . . . . 81
Unlocking and locking vehicle . . . . . . . . . . . 34
Convertible child safety seats . . . . . . . . . . . 17 4
Convertib le locking retractor
Activating . . . . . . . . . . . . . . . . . . . . . . . . . .
179
Deactivating . . . . . . . . . . . . . . . . . . . . . . . . 180
Using to secure a child safety seat . . . . . . 179
Coolant
refer to Eng ine coolant
Cooler 227
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4
Cooling mode (automatic climate control)
77
Cooling system Indicator light . . . . . . . . . . . . . . . . . . . . . . .
15
Cruise control
Changing speed . . . . . . . . . . . . . . . . . . . . . .
89
Presetting your speed . . . . . . . . . . . . . . . . . 89
Switching off . . . . . . . . . . . . . . . . . . . . . . . . 89
Switching on . . . . . . . . . . . . . . . . . . . . . . . . . 88
(upholder . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Current consumption . . . . . . . . . . . . . . . . . . . 24
Curve light . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Cylinder management
refer to Cylinder on demand system . . . . . . 24
Cylinder on demand system . . . . . . . . . . . . . . 24
D
Data recorder . . . . . . . . . . . . . . . . . . . . . . . . 189
Date display . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Daytime running lights . . . . . . . . . . . . . . . . . 46
Declaration of compliance
Adaptive cruise control . . . . . . . . . . . . . . .
284
Audi side assist . . . . . . . . . . . . . . . . . . . . . 284
Cell phone package . . . . . . . . . . . . . . . . . . 284
Convenience key . . . . . . . . . . . . . . . . . . . . . 284
Electronic immobilizer. . . . . . . . . . . . . . . . 284
Homelink universal remote control . . . . . 284
Remote control key . . . . . . . . . . . . . . . . . . 284
Decorative parts/trim
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . .
208
287

Index
DEF What does t his mean whe n it appears i n the
tr ip odomete r display? . . . . . . . . . . . . . . . . 26
D efe ctive light bulb warning . . . . . . . . . . . . . 2 1
Defrost ing (windows) . . . . . . . . . . . . . . . . . . . 78
D eluxe a utomatic cl imate contro l . . . . . . . . . 77
D etermin ing cor rect load limit
Diese l 250
Prewarm ing . . . . . . . . . . . . . . . . . . . . . . . . . 81
Diese l fuel ... .... ... . ...... ... .. .. ... 213
D iese l particu late filte r . . . . . . . . . . . . . 20, 198
Dig ita l compass . . . . . . . . . . . . . . . . . . . . . . . 56
D imensions . . . . . . . . . . . . . . . . . . . . . . . . . . 278
Dimmi ng the rearview mirror . . . . . . . . . . . . 52
Displays Clea ning . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
D is tance dr iven . . . . . . . . . . . . . . . . . . . . . . . . 24
Door/rear lid warn ing . . . . . . . . . . . . . . . . . . . 23
Doors M echanical ch ild safety lock . . . . . . . . . . . . 39
Power child safety lock . . . . . . . . . . . . . . . . 40
D river information system . . . . . . . . . . . . . . . 23
C D/radio disp lay . . . . . . . . . . . . . . . . . . . . . . 2 3
D oor/rear lid warn ing . . . . . . . . . . . . . . . . . 23
Exterior temperat ure disp lay . . . . . . . . . . . 23
On-boa rd computer . . . . . . . . . . . . . . . . . . .
24
D river se ating posi tion . . . . . . . . . . . . . . . . . 130
drive select adapt ive a ir su spension/sport . . . . . . . . . . 106
Adapt ive dampe rs . . . . . . . . . . . . . . . . . . . 106
Cu rve lig ht . . . . . . . . . . . . . . . . . . . . . . . . . 106
D ynamic stee ring . . . . . . . . . . . . . . . . . . . . 106
E ng ine soun d . . . . . . . . . . . . . . . . . . . . . . . 1 06
Safety bel t tensione r . . . . . . . . . . . . . . . . . 106
Sport diffe rentia l . . . . . . . . . . . . . . . . . . . . 106
D rive se lect . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Driving economically . . . . . . . . . . . . . . . . . . 199
Driving sa fely . . . . . . . . . . . . . . . . . . . . . . . . 12 9
D riving throug h wate r . . . . . . . . . . . . . . . . . 199
Driving t ime . . . . . . . . . . . . . . . . . . . . . . . . . . 24
D up licate key . . . . . . . . . . . . . . . . . . . . . . . . . 30
Dust filter
refer to Po llutant filter (automat ic A/C sys -
tem) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Dynamic steering . . . . . . . . . . . . . . . . . 106, 194
288
E
Easy entry featu re . . . . . . . . . . . . . . . . . . . . . . 80
E DL
refer to Elect ronic d ifferential lock . . . . . . 1 90
Efficiency program Fuel economy messages . . . . . . . . . . . . . . . 25
Other equipment . . . . . . . . . . . . . . . . . . . . . 25
E lectrica l accessories (sockets) . . . . . . . . 67, 72
El ectromechanical pa rking brake
E mergen cy br aking . . . . . . . . . . . . . . . . . . . 85
Opera tion . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Parking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Releasing and closing . . . . . . . . . . . . . . . . . 83
Start ing assist . . . . . . . . . . . . . . . . . . . . . . . 84
Start ing from rest . . . . . . . . . . . . . . . . . . . . 84
Start ing off with a tra iler. ........... .. . 85
War ning/ indicator lights . . . . . . . . . . . . . . . 15
E lectromechanical power assist . . . . . . . . . . 194
El ectronic diffe re ntia l lock . . . . . . . . . . . . . . 190
War ning/ indica to r li ghts . . . . . . . . . . . . . . . 18
E lectronic differentia l lock (EDL)
War ning/ indicator ligh ts . . . . . . . . . . . . . . . 18
E lectronic immobilizer . .. .. .. ..... ... 26, 31
El ectron ic powe r contro l (EP C)
warning/ind ic a tor ligh t . . . . . . . . . . . . . . . . 19
E lectronic speed limiter . . . . . . . . . . . . . . . . . 29
E lectronic Stabi lizatio n Contro l (ESC) . . . . . 190
War ning/indicato r lights . . . . . . . . . . . . . . . 18
E mergency actuation
Doors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Luggage compartment lid . . . . . . . . . . . . . . 39
Parking loc k . . . . . . . . . . . . . . . . . . . . . . . . 117
Power sunroof . . . . . . . . . . . . . . . . . . . . . . . 42
E mergen cy b raking . . . . . . . . . . . . . . . . . . . . . 85
Emergency flasher . . . . . . . . . . . . . . . . . . . . . 47
War ning/ indicato r lights . . . . . . . . . . . . . . . 22
Emergency ope ration
Panoramic sunroof . . . . . . . . . . . . . . . . . . . . 44
Sun shade (roof) . . . . . . . . . . . . . . . . . . . . . 44
Emergen cy starting . . . . . . . . . . . . . . . . . . . 271
Energy management . . . . . . . . . . . . . . . . . . 195
Engine Compartment . . . . . . . . . . . . . . . . . . . . . . . 222
Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
P rewarming . . . . . . . . . . . . . . . . . . . . . . . . . 81
Start -Stop -System . . . . . . . . . . . . . . . . . . . . 85