2021 AUDI A8 211

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Page 5 of 362

AUDI A8 2021 Owners Manual 4N0012721BF
Table of contents

All wheel drive (quattro).............. 128
Electronic Stabilization Control......... 129
High-voltage system............. I31
Generalinformation.................

4N0012721BF
Table of contents

All wheel drive (quattro).............. 128
Electronic Stabilization Control......... 129
High-voltage system............. I31
Generalinformation................. 131
Charging the high-voltage battery...... 131
Charging equipment................. 138
Trailer towing.................055 147
Driving with atrailer................. 147
Assist systems................... 150
Assist systems............... eee 150
General information................. 150
Surrounding area detection............ 151
Switching the systems on and off....... 153
Driving information.............. E55
Speed warning system..............-. 155
Camera-based traffic sign recognition... 155
Traffic light information.............. 157
Laptimer................0..0.0000. 158
Night vision assist..............-.00. 159:
Integrated Toll Module............... 161
Driver assistance................. 163
Cruise control system..........0.0 eee 163
Efficiency assist..............2--004. 164
Adaptive cruise assist............00-. 166
Distance Warning « « wese« + 6 wou ss ese & « 175
Lane departure warning.............4. 176
Audi presense............-.22+-- 0s 178
Sidesassist wsscon x ssescs « 7 ermewn vv suaseme © 8 oe 182
Exit warning .................2.00005 184
Intersection assistant................ 185
Emergencyassists. «icin wasn 3 3 wore oo 186
Parking and maneuvering....... 188
IMEROGUCUION « » see x 2 savas a 2 eae 4 & wee 188
Parking aid plus..................04. 188
Rearview camera and peripheral cameras. 191
Rear cross-traffic assist... ............. 195
Assisted:parkinng « coins 6 asus ¢ 0 caus 6 5 ue 196
Park assist plus.................0.-. 198
Remote controlled parking............ 202
Maneuver.assistis « + cess » semen « wanes a 2 x 207
Infotainment system............ 209
Telephone............... cece eee 209
INthOAUCEION:: « « sews « ¢ news ¢ © mee a x eee 209
SOLU o cncses vo sess + 8 cosine 6 5 ameueus ¥ tuesenens 209
Using the Audi phone box............. 211
Using the Rear Seat Remote........... 214
Using the telephone..............006- 215
Settings............0 0.00.00. 2 eee 218
ME@SSEGES syems 5 2 wom ¢ 5 aan Ff perm FE 219
Troubleshooting sci: 2 aww o 2 wwe 2 2 wow 220
Audi connect..................... 222
Generalinformation................. 222
Audi connect Infotainment............ 222
Using a Wi-Fi hotspot................ 223
Audi connect Infotainment services..... 223
Audi connect vehicle control services.... 224
Settings............0..0 200-02 225
TrOUBlESHOOtING gas 2 s geay s 5 nome & a ae 226
Emergency call................... 227
OVERVIEW some: » = meus <2 came & eee bo ee 227
Emergency call «: issios ¢ sce w ¥ wane wo narem 227
Online roadside assistance............ 228
Navigation «.. < oics seis sc ewe ee os 230
Opening navigation.................. 230
myAudi navigation.................05 230
Entering adestination................ 231
Stopping route guidance.............. 234
Map... sce cece eee eee 234
Alternative routes.............2.-04. 236
Additional functions................. 236
Satellite map............... 0c eee 237
ElGGtriGHanGe veces ¢ ¢ cawy 9 = seme 7 2 ee & 238
Map:updates « ccc xs sco vo eens eo wees 238
Traffic incidents........ 0.00... eee eee 239
SGQtinGS seuss = » aus « Hewes Heme Fx ORE 240
Radio.......... 0... eee 242
Generalinformation................. 242
Radio functions sive. cies as wee 2s wee 243
Online radio... . eee ee eee eee 246
Options and settings................. 248
TroubleShOOting ewes vs woe as eas oe ees 249

Page 9 of 362

AUDI A8 2021 Owners Manual 4N0012721BF
Quick access

—Park assist plus ............... 198
— Driver assistance systems ...... 153
@_ Depending on equipment:
—Cup holder ..............00.. 95
—SOCkEt: ss seas ¢

4N0012721BF
Quick access

—Park assist plus ............... 198
— Driver assistance systems ...... 153
@_ Depending on equipment:
—Cup holder ..............00.. 95
—SOCkEt: ss seas ¢ 5 cease go eR Fe ee 94
@0) Depending on equipment:
— Starting the engine if there is a

malfunction ................. 108
— Audi music interface .......... 252
—Audi phone box ............... 211
@) Electromechanical parking brake
button 2... 6... cece ee ee eee ee 121
@ Automatic transmission selector
lever... 2... cece eee eee eee ee 109
@ [START ENGINE STOP] button .... 107
@4 Steering wheel adjustment ...... 78
@5) Lever for:
— Cruise control system ......... 163
— Adaptive cruise assist .......... 166
@8 Connection port for the On Board
Diagnostic System (OBD) ........ 333
@) Buttons for:
> LIQHtS sc ss sees ¢ 2 wees 3s ewes G 58
—All-weather lights ............ 58
— Rear fog lights ............... 58
Hood release .............0.00. 276
@9) Button for:
— Luggage compartment lid ...... 48
— Fuel filler door release (plug-in
hybrid drive) ............0.00. 27
60 Exterior mirror adjustment ...... 64
@2 Buttons for:
— Power windows .............. 52
—Child safety lock .............. 51
@) Tips
Some the equipment listed here is only instal-
led in certain models or is available as an op-
tion.
Indicator lights overview
The indicator lights in the instrument cluster
blink or turn on. They indicate functions or mal-
functions. Some warning and indicator lights
turn on when you switch the ignition on and must
turn off when the drive system is switched on or
while driving.
With some indicator lights, messages may ap-
pear and warning signals may sound. The indica-
tor lights and messages may be covered by other
displays. To show them again, select the second
tab for messages with the multifunction steering
wheel & page 13.
Some indicator lights in the display can display in
several colors.
ONC eae sh
If the A or A indicator light turns on, check
the message in the instrument cluster.
The following indicator lights may be available,
depending on the vehicle equipment:

Red indicator lights
Central indicator light
=> page 7,
Instrument cluster
=> page 12
Safety belt
=> page 82

Engine start system
=> page 108
Transmission
=> page 112
Drive system
=> page 117,
Electrical system
=> page 284
Charging system
=> page 137
Electromechanical parking brake
=> page 121
Electromechanical parking brake
=> page 122

Page 213 of 362

AUDI A8 2021 Owners Manual 4N0012721BF
Telephone

> Follow any additional system prompts in the
MMI or on the Rear Seat Remote* and on your
mobile phone.
After connecting successfully
See > page 210, After connecting s

4N0012721BF
Telephone

> Follow any additional system prompts in the
MMI or on the Rear Seat Remote* and on your
mobile phone.
After connecting successfully
See > page 210, After connecting successfully.
Switching between two mobile devices
Requirement: phone 1 and phone 2 must be con-
nected to the MMI. and displayed in the Rear
Seat Remote* if available.
> Applies to: MMI/Rear Seat Remote: Select on
the home screen: PHONE > J.

Read the information about Audi connect, and
be sure to note the connectivity costs section
=> page 222.
Disconnecting a mobile device
Applies to: vehicles with telephone
> To disconnect a Bluetooth device from the MMI,
use the Connected devices menu > page 265.
Using the Audi phone
box

General information
Applies to: vehicles with Audi phone box

Fig. 153 Storage compartment under the center armrest:
Audi phone box with holder* and connections

D_Incertain countries.

RAZ-1106|

Fig. 154 Rear center armrest: Audi phone box with connec-
tions
Depending on vehicle equipment, you may be
able to use the following functions in the front
and in the rear!) with the Audi phone box:
— Make phone calls using the vehicle’s exterior
antenna
— Charge a mobile device using the USB input
— Charge a mobile device wirelessly
— Reminder signal
Limitations
In some situations, the functions of the Audi
phone box may be limited or temporarily unavail-
able. For example, this may happen if
— There is one more than mobile device in the
Audi phone box
— The mobile device is located in a bag or a pro-
tective case
— There are objects between the Audi phone box
and the mobile device
— The mobile device is not positioned in the cen-
ter of the Audi phone box

Loose objects can be thrown around the vehi-
cle interior during sudden driving or braking
maneuvers, which increases the risk of an ac-
cident. Store objects securely while driving.

Applicable to U.S.A.
Operation of the Audi phone box is subject to
the following requirements of the Federal
Communications Commission:
211

Page 214 of 362

AUDI A8 2021 Owners Manual Telephone

— This is a CONSUMER device.
— BEFORE USE, you MUST REGISTER THIS DE-
VICE with your wireless provider and have
your provider’s consent. Most wireless pro-
viders consent to th

Telephone

— This is a CONSUMER device.
— BEFORE USE, you MUST REGISTER THIS DE-
VICE with your wireless provider and have
your provider’s consent. Most wireless pro-
viders consent to the use of signal boosters.
Some providers may not consent to the use
of this device on their network. If you are
unsure, contact your service provider.
— You MUST operate this device with approved
antennas and cables as specified by the
manufacturer. Antennas MUST be installed
at least 20 cm (8 inches) from any person.
— You MUST cease operating this device im-
mediately if requested by the FCC or a li-
censed wireless service provider.
— WARNING: E911 location information may
not be provided or may be inaccurate for
calls served by using this device.
@) Note
Applicable to Canada
In Canada, operation of a Zone Enhancer,
such as an Audi phone box, is subject to the
following requirements of the Innovation,
Science and Economic Development Canada
(ISED):
— This is a CONSUMER device.
— BEFORE USE, you MUST meet all require-
ments set out in CPC-2-1-05. At the time of
printing this user manual, the CPC-2-1-05
client procedures circular of ISED Canada
was available at the following web page:
http://www.ic.gc.ca/eic/site/smt-gst.
nsf/eng/sf08942.html.
— You MUST operate this device with approved
antennas and cables as specified by the
manufacturer. Antennas MUST NOT be in-
stalled within 20 cm of any person.
— You MUST cease operating this device im-
mediately if requested by ISED or a licensed
wireless service provider.
— WARNING: £911 location information may
not be provided or may be inaccurate for
calls served by using this device.
@ Tips
The system complies with United States FCC
regulations and ISED regulations > page 341.
212
Making phone calls using the exterior
antenna
Applies to: vehicles with Audi phone box
With the Audi phone box, you can make calls us-
ing the exterior antenna on the vehicle. Using the
external antenna helps when there is a low signal
and also provides better reception quality.
Requirement: the ignition must be switched on.
Applies to: vehicles with front Audi phone box
» Fold open the holder for the Audi phone box (4)
=> page 211, fig. 153.
> To make phone calls through the vehicle's exte-
rior antenna using your mobile device, lay your
device with the rear side against the phone
symbol (2) in the center of the Audi phone box
and holder (@).
Applies to: vehicles with Audi phone box in the rear
> To make phone calls through the vehicle's exte-
rior antenna using your mobile device, lay your
device on the phone symbol @) > page 211,
fig. 154 in the center of the Audi phone box
with the display facing up.
Charging the battery using the USB input
Applies to: vehicles with Audi phone box
You can charge your mobile device using a special
USB adapter with the Audi phone box
=> page 252.
Requirement: the ignition must be switched on.
> To charge your mobile device via USB, connect it
to the USB input @ °% page 211,
fig. 153/> page 211, fig. 154.
G) Tips
— You can purchase a USB adapter from an au-
thorized Audi dealer or authorized Audi
Service Facility, or at specialty stores.
— Audi recommends using Audi Genuine Ac-
cessories. Audi has verified their reliability,
safety, and suitability.

Page 215 of 362

AUDI A8 2021 Owners Manual 4N0012721BF
Telephone

Charging a mobile device wirelessly
Applies to: vehicles with Audi phone box
Depending on vehicle equipment, you may be
able to charge your mobile device wirelessly with

4N0012721BF
Telephone

Charging a mobile device wirelessly
Applies to: vehicles with Audi phone box
Depending on vehicle equipment, you may be
able to charge your mobile device wirelessly with
the Audi phone box.
Requirement: the ignition must be switched on.
Your mobile device must meet the Qi standard.
> Make sure that the wireless charging function is
switched on:
>» Applies to: MMI: Select on the home screen:
SETTINGS > General > Reminder signal and
mobile device charging.
> Applies to: vehicles without Audi phone box in
the rear: Switch the Mobile device wireless
charging function on.
> Applies to: vehicles without Audi phone box in
the rear: Switch the Mobile device wireless
charging in front or Mobile device wireless
charging in rear function on.
Applies to: vehicles with front Audi phone box
> Fold open the holder for the Audi phone box (@)
=> page 211, fig. 153.
> To charge your mobile device wirelessly, lay
your device with the rear side against the 9
symbol @) between the Audi phone box and
holder @).
Applies to: vehicles with Audi phone box in the rear
> To charge your mobile device wirelessly, lay it
on the @ symbol @ > page 211, fig. 154 in the
center of the Audi phone box with the display
facing up.

ZA WARNING
— The mobile device may become hot during
wireless charging. Pay attention to the tem-
perature of your mobile device and be care-
ful when removing it from the Audi phone
box.
— An alternating magnetic field is used for
wireless charging. Maintain a minimum dis-
tance of approximately 2.4 inches (6 cm) to
the Audi phone box charging plate. The
thresholds for prolonged exposure at this
distance comply with ICNIRP1998. There-
fore, interactions such as irritation of senso-

ry organs, malfunctions of active implants
(such as pacemakers, infusion pumps, or
neurostimulators) or effects on passive im-
plants (such as prosthetic limbs) is highly
unlikely. If you have an implant, consult a
medical specialist if you have any questions.
You can also switch the function for wireless
charging in the Audi phone box on or off
separately for the front* and rear*. You can
continue to charge your mobile device using
a cable connection.
@ Tips
—The maximum charging output is 5 W.

— The charging time and temperature will vary
depending on the mobile device being used.
Mobile device reminder signal
Applies to: vehicles with Audi phone box
When the device reminder signal is switched on,
you will be notified that your mobile device is still
in the Audi phone box when you leave the vehicle.
Requirement: your mobile device must be located
in the Audi phone box (if Qi-capable) or connect-
ed to the Audi music interface with a USB adapt-
er, and the Audi smartphone interface must be
active or your iPhone must be connected to the
MMI via Bluetooth and charging using a USB
adapter
connected to the Audi music interface.
> Applies to: MMI: Select on the home screen:
SETTINGS > General > Reminder signal and
mobile device charging.
The following settings may be available, depend-
ing on vehicle equipment:
— Signal tone
— Off
Spoken cue
this setting is switched on at the factory.
Mobile device notes: reminder, charge level
When this function is switched on, the charge
status of your mobile device is displayed. You will
also be reminded not to forget your mobile de-
vice when leaving the vehicle.
213

Page 223 of 362

AUDI A8 2021 Owners Manual 4N0012721BF
Telephone

Problem Solution

Pairing the mobile device to the
MMI failed.
Make sure the requirements for connecting a mobile phone have
been met > page 209, or
make sure you

Page 303 of 362

AUDI A8 2021 Owners Manual 4N0012721BF
Wheels

Make sure that the tire designa-
tion on your tire matches the des-
ignation on the tire pressure label
and the tire pressure table.
The following table lists recom-
mende

4N0012721BF
Wheels

Make sure that the tire designa-
tion on your tire matches the des-
ignation on the tire pressure label
and the tire pressure table.
The following table lists recom-
mended tire pressures in cold
tires according to the load and
the size of the tires installed.

Model/ Tire designation Tire pressure
Engine Normal load Maximum load
(up to 2*/3 people)»
Front Rear Front Rear
PSI | kPA | PSI | kPA | PSI | kPA | PSI | kPA
AB L: 255/45R19104Y | 35 | 240 | 32 | 220 | 35 | 240 | 35 | 240
3.0L 265/40 R20104Y | 35 240 | 32 | 220 | 35 | 240 | 35 | 240
6-cylinder 255/45R19104H| 35 | 240 | 32 | 220 | 38 | 260 38 | 260
265/40R20104H| 35 | 240 | 32 | 220 | 38 | 260 | 38 | 260
275/35 R21103Y | 35 | 240 | 32 | 220 | 35 | 240 | 35 | 240
265/35R21101Y | 36 | 250 | 33 | 230 | 38 | 260 | 38 | 260
265/35R21101H| 38 | 260 | 35 | 240 | 41 | 280 | 41 | 280
AB L: 255/45R19104Y | 35 | 240 | 32 | 220 | 38 | 260 | 38 | 260
4.0L 265/40 R20104Y | 35 240 | 32 | 220 | 38 | 260 | 38 | 260
B-cylinder —[555/45R19104H| 38 | 260 | 33 | 230 | 41 | 280 41 | 280
265/40 R20104H | 38 | 260 | 33 | 230 | 41 | 280 | 41 | 280
275/35 R21103Y | 35 | 240 | 32 | 220 | 38 | 260 | 38 | 260
265/35R21101Y | 36 | 250 | 33 | 230 | 39 | 270 | 39 | 270
265/35R21101H| 39 | 270 | 35 | 240 | 42 | 290 | 42 | 290
ASLTFSIe: |255/45R19104Y/ 35 | 240 | 35 | 240 | 38 | 260 41 | 280
3.0L 265/40R20104Y | 35 | 240 | 35 | 240 | 38 | 260 | 41 | 280
6-cylinder 255/45R19104H| 36 | 250 | 36 | 250 | 39 | 270 | 42 | 290
265/40R20104H| 36 | 250 | 36 | 250 | 39 | 270 | 42 | 290
275/35 R21103Y | 35 | 240 | 35 | 240 | 38 | 260 | 41 | 280
265/35R21101Y | 36 | 250 | 36 | 250 | 39 | 270 | 42 | 290
265/35R21101H| 39 | 270 | 39 | 270 | 42 | 290 | 45 | 310
S8L: 265/40R20104Y | 38 | 260 | 33 | 230 | 42 | 290 | 39 | 270
4.0L 265/35R21101Y | 42 290 | 36 | 250 | 46 | 320 | 44 | 300
8-cylinder 275/35 R21103Y | 39 | 270 | 35 | 240 | 44 | 300 | 41 | 280
265/35R21101H| 42 | 290 | 36 | 250 | 46 | 320 | 44 | 300

@) Vehicles with four seating positions: two people in the front, Vehicles with five seat-
ing positions: two people in the front, one person in the rear
301
>

Page 332 of 362

AUDI A8 2021 Owners Manual Fuses and bulbs

Fuse assignment - left side of cockpit
RAZ-0202

Fig. 210 Left side of the cockpit: fuse panel with plastic
clip

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