service AUDI S4 2021 Repair Manual

Parking and maneuvering

Rear cross-traffic assist
Applies to: vehicles with rear cross-traffic assist

Fig. 130 Center display: rear cross-traffic assist display
General information
The rear cross-traffic assist monitors the area be-
hind and next to the vehicle using radar sensors
at the rear corners of the vehicle. The system can
detect moving objects that are approaching, such
as vehicles > fig. 129. A display in the MMI and
various warnings provide assistance when exiting
a parking space.
Requirements
— The parking aid is switched on > page 150 or
reverse gear is selected.
— The speed when driving in reverse must not be
higher than approximately 9 mph (15 km/h).
Displays, warnings, and braking
— Display: the display @ appears only when the
parking aid is active. For vehicles with peripher-
al cameras, this only happens in the Rear and
Rear corner camera views. Arrows show the di-
rection from which the cross traffic is approach-
ing.
156
— Audible warnings: a continuous tone may
sound as an additional warning when driving in
reverse.
— Automatic brake activation: if you do not react
to a warning, a brief braking by the system can
warn you of a potential collision with an ap-
proaching object.
The audible warning signal and the automatic
brake activation occur only when driving in re-
verse.
Switching on and off
— Applies to MMI: Select on the home screen: VE-
HICLE > Parking aid > Rear cross-traffic assist.
Or:
— Select L.--] > Rear cross-traffic assist in the cen-
ter display when the parking system is active.


Messages
re or > is displayed when there is a mal-
function, the rear cross traffic assist functions
may be unavailable or may be limited.
A message that indicates the cause and possible
solution may appear with some displays. The
weather conditions may be too poor or a sensor
may be covered. Clean the sensor area in the ve-
hicle rear and try to turn the systems on again
later.
If the malfunction remains, drive to an author-
ized Audi dealer or authorized Audi Service Facili-
ty immediately to have the malfunction correct-
ed.

ZA\ WARNING
— Observe the safety precautions and note the
limits of the assist systems, sensors, and
cameras > page 117.
— The rear cross-traffic assist will not provide
alerts about people and cannot warn you
about every type of approaching objects,
such as cyclists. Always monitor the traffic
as well as the vehicle's surroundings with di-
rect eye contact.
— The system may not react if objects are ap-
proaching very quickly.
— The rear cross-traffic assist will not provide

alerts if your vehicle is parallel or diagonally

8W1012721BC
Parking and maneuvering

Interrupting the park assists
Applies to: vehicles with park assist
Park assist will be canceled automatically in the
following scenarios:
— You switch the system off.
— You start steering.
— The speed is too high.
— The time limit is exceeded.
— An obstacle is detected.
— ESC intervenes.
Resume control of the vehicle, end the parking
process manually, or:
—
You can resume the parking process in some sit-
uations. Press the Pe button in the center con-
sole.
— To continue exiting the parking space, switch
the engine off and on. Press the Pe button.

ZX WARNING
Observe the safety precautions and note the
limits of the assist systems, sensors, and
cameras > page 117.
Messages
Applies to: vehicles with park assist
If the Be oe] or fd indicator light turns on, the
park assist is not available or was interrupted.

A message that indicates the cause and possible
solution may appear with some displays. The
weather conditions may be too poor or a sensor
may be covered. Clean the area in front of the
sensors > page 119 and try to turn on the sys-
tems again later.
If the malfunction remains, drive to an author-
ized Audi dealer or authorized Audi Service Facili-
ty immediately to have the malfunction correct-
ed.
161

Telephone

Disconnecting a mobile device
Applies to: vehicles with telephone
> To disconnect a Bluetooth device from the MMI,
use the Connected devices menu > page 214.
Using the Audi phone
box
General information
Applies to: vehicles with Audi phone box


Fig. 134 Front center console: Audi phone box with con-
nections
Depending on vehicle equipment, you may be
able to use the following functions 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

Z\ WARNING
Loose objects can be thrown around the vehi-
cle interior during sudden driving or braking

164


maneuvers, which increases the risk of an ac-
cident. Store objects securely while driving.

(@) Note
Applicable to U.S.A.
Operation of the Audi phone box is subject to
the following requirements of the Federal
Communications Commission:
— 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.

8W1012721BC
Telephone

— 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 284.
Making phone calls using the exterior
enter)
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.
> To make phone calls through the vehicle's exte-
rior antenna using your mobile device, lay your
device on the phone symbol @) > page 164,
fig. 134 in the center of the Audi phone box
with the display facing up.
eT cliem aCe a me ema Beh) mills
Applies to: vehicles with Audi phone box
You can charge your mobile device using a special
USB adapter with the Audi phone box
=> page 202.
Requirement: the ignition must be switched on.
> To charge your mobile device via USB, connect it
to the USB input @ > page 164, fig. 134.
@ 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.
Charging a mobile device wirelessly
Applies to: vehicles with Audi phone box
You can charge your mobile device wirelessly us-
ing 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.
> Switch the Mobile device wireless charging
function on.
> To charge your mobile device wirelessly, lay it
on the @ symbol @ © page 164, fig. 134 in the
center of the Audi phone box with the display
facing up.

Z\ 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 and off.
You can continue to charge your mobile de-

vice using a cable connection.

(i) Tips
— The maximum charging output is 5 W.
—The charging time and temperature will vary
depending on the mobile device being used.
165

Telephone

Bluetooth function is switched on in the mo-
bile device and the MMI.
— Only the contacts in the local MMI memory
can be deleted.
Opening business cards
Applies to: vehicles with telephone
The business card shows you details about a con-
tact.
> To open a business card, press ona contact in
the directory, or
> Press © in the call list ©) > page 166, fig. 136.
Possible options in the business card:
> Call: press on a phone number.
> Storing a favorite: press YY.
> Deleting a favorite: press Ww.
> Sending a text message: press |].
> Starting navigation: press on an address.
> Sending an e-mail: press on an e-mail address.
> Send contact: you can select Text message or
E-mail > page 170.
Listening to voicemail
Applies to: vehicles with telephone
> Applies to: MMI: Select on the home screen:
PHONE > Voicemail.
Requirement: there must be no voicemail num-
ber stored.
> Entering the voicemail number: enter the de-
sired number. Press OK.
Requirement: a voicemail number must be stor-
ed.
> Dialing the voicemail number: press Voice-
mail. The call begins immediately.
@ Tips
This service must be set up and activated by
the mobile phone service provider.
Dialing a telephone number
Applies to: vehicles with telephone
Depending on the vehicle equipment, you may
have the following options for dialing a phone
number:
168
— Using text input in the MMI > page 23.
— Using voice operation > page 26.
Call options
Applies to: vehicles with telephone
> To accept or end a call, press the @ button on
the multifunction steering wheel. Operating
=> page 13 and > page 29.
Depending on your mobile device, the following
options may be available in the MMI when there
is an incoming call:
— Answer
— Decline
— Message
If you exit the vehicle during a phone call, the
Bluetooth connection will be disconnected. De-
pending on your mobile device, phone calls in
progress may be automatically transferred from
the MMI to your mobile device.
@) Tips
The radio or media playback is muted during a
phone call.
During a phone call
Applies to: vehicles with telephone
Depending on your mobile device and the type of
connection, the following options may be availa-
ble during a call:
— End call...
— Mute
Sending a tone sequence
Press Numbers. You can enter tone sequences
(DTMF) and send them to the other party on the
call.
Hold
Puts the current call on hold. To resume the call,
press Resume.

8W1012721BC
Telephone

Answering an incoming call
One of these options will be available, depending
on the mobile phone service provider:
— Answer: the current phone call will be put on
hold. The incoming call will be answered.
— Replace: the active call will be replaced with
the incoming call.
Declining an incoming call
If you select Decline, the incoming call will be de-
clined.
Conference
Requirement: two phone calls must be in prog-
ress.
Depending on your mobile phone service provid-
er, you can add a call on hold and up to five active
callers to a conference call.
Swap call
Requirement: two phone calls must be in prog-
ress.
You can alternate between two phone calls.
Additional call options
Press More.
Depending on the mobile device being used and
the type of connection, the following options
may be available:
Transfer call to mobile device
Transfer the current call to your mobile device or
Bluetooth headset*.
Switch to hands-free
Transfer the current call from your mobile device
to the MMI.
Add call
You can start a new call. The current call will be
put on hold.
Remove conference member
You can remove conference call members individ-
ually when a conference call is active.
Microph. input
You can adjust the input level of the microphone
using the slider.
@ Tips
The call waiting function must be activated in
your mobile device to be alerted about an in-
coming call during an active call.
Making an emergency call
Applies to: vehicles with telephone
Requirement: a mobile device must be connected
to the MMI.
> Applies to: MMI: Select on the home screen:
PHONE > Dial number > the local emergency
call number (for example, 911) > Dial.

Z\ WARNING
— Because your phone works with radio sig-
nals, a connection cannot be guaranteed un-
der all circumstances. Do not rely on only
your phone when it comes to essential com-
munication (such as during a medical emer-
gency).
— Always follow the instructions given by the
emergency personnel during an emergency
call and only end the call when they instruct
you to do so.

Settings
Phone settings
Applies to: vehicles with telephone
> Applies to: MMI: Select on the home screen:
PHONE > ©.
The following options may be possible, depend-
ing on your mobile device:
— Decline with text message
— Edit voicemail number
Switching between two mobile devices
Requirement: phone 1 and phone 2 must be con-
nected to the MMI.
169

Telephone

Troubleshooting
Applies to: vehicles with telephone
The information that follows lists some trouble-
shooting options. They depend on the equip-
ment.

Problem Solution

Pairing the mobile device to the
MMI failed.
Make sure the requirements for connecting a mobile phone have
been met > page 162, or
make sure you did not accidentally decline the PIN for establishing
a connection on your mobile phone. If necessary, repeat the pair-
ing process > page 162.

After pairing, not all contacts or
no contacts have been loaded in-
to the MMI.
Avoid using special characters in names.
Avoid using contact groups on your mobile device.
Check for prompts on your mobile device when connecting via
Bluetooth.

Certain telephone functions are
grayed out or not available.
The telephone functions depend on the mobile device service pro-
vider and the mobile device you are using.

Some telephone functions may
be switched off or not available,
even though the mobile device is
supported.
Check if the Bluetooth settings on your cell phone are limited or
individual Bluetooth settings are deactivated. This may be the
case with business cell phones.

The MESSAGES menu is not avail-
able.
Make sure your mobile device has an option to show messages op-
tion and that it is enabled.

Wireless cell phone charging is
not working or is interrupted.

Check if wireless charging with the Audi phone box is switched on.
Check if your mobile device is Qi-capable.
Make sure your mobile device is positioned correctly in the Audi
phone box > page 164 and that there are no objects located be-
tween the phone box and the phone.

172

8W1012721BC
Audi connect

Audi connect
General information
Applies to: vehicles with Audi connect
Depending on the country and the vehicle equip-
ment, the following functions may be available:
— Audi connect Infotainment
— Audi connect vehicle control

ZA WARNING
—To reduce the risk of an accident, only use
Audi connect services and the Wi-Fi hotspot
only if the traffic situation permits it. Read
and follow the guidelines provided in
= page 19, Traffic safety information.
— It is only safe to use tablets, laptops, mobile
devices and other similar devices when the
vehicle is stationary because, like all loose
objects, they could be thrown around the in-
side of the vehicle in a crash and cause seri-
ous injuries. Store these types of devices se-
curely while driving. Also read the warnings
in the chapter > page 71.

() Note
— The connection costs of Audi connect Info-
tainment services are included in the price
of Audi connect Infotainment during the
subscription period with some exceptions.
Please note that there may be additional
charges when using some services. For ex-
ample, this applies to online radio/
podcasts, additional online data, or for In-
ternet connections and services that use the
Wi-Fi hotspot. Depending on the country,
data plans may need to be purchased for
these Internet connections and services
= page 177. For additional information, see
my.audi.com.
— In certain situations, the Wi-Fi hotspot data
connection may be established as a replace-
ment for the SIM card on your Wi-Fi device.
This feature depends on the configuration
of your Wi-Fi device and operating system.
This could result in fees depending on your
cell phone service provider, especially if you
are using this feature while abroad. A flat
rate data plan is strongly recommended. For
more information, contact your cell phone
service provider or refer to the owner's man-
ual for your Wi-Fi device.
— You are responsible for all precautions taken
for data protection, anti-virus protection,
and protection against loss of data on mo-
bile devices that are used, for example, to
access the Internet through the Wi-Fi hot-
spot.
— In areas with poor GPS reception or outside
the coverage range of the respective cell
phone service provider, some functions
and/or services may not be available, it may
not be possible to send or receive data, or
functionality may be limited.
@) Tips
— The availability of services depends on the
subscription.
— Audi merely provides access to third party
services through the MMI and does not as-
sume any responsibility for the content and
availability of these services.
— Use of the most up-to-date mobile network
standard is not available in every country.
Contact an authorized Audi dealer or au-
thorized Audi Service Facility or your cell
phone service provider for additional infor-
mation.
— Availability, scope, providers, screen display,
and costs of services may vary depending on
the country, model, model year, end device
and rates.
— All services can be modified, activated/deac-
tivated, renamed, and enhanced without
further notification.
Audi connect
Infotainment
Applies to: vehicles with Audi connect Infotainment
With Audi connect Infotainment services, online
information is transmitted directly to the vehicle.
An Internet connection is required to use Audi
connect Infotainment. Depending on the country >
173

Audi connect

and vehicle equipment, the Internet connection
may be established using an embedded SIM card
(eSIM).

ZA WARNING
Always follow the information found in > A\

in General information on page 173.

@) Note
Always follow the information found in >@ in
General information on page 173.
Embedded SIM card
Applies to: vehicles with Audi connect Infotainment and an
embedded SIM card
The data connection for Audi connect Infotain-
ment services is made through an embedded SIM
card (eSIM card) that is installed in the vehicle.
You can use the Audi connect Infotainment serv-
ices immediately.
@) Note
Always follow the information found in >@ in
General information on page 173.
Using a Wi-Fi hotspot
Applies to: vehicles with Wi-Fi hotspot
You can connect up to eight Wi-Fi devices (such
as smartphones) with the MMI Wi-Fi hotspot. If
the MMI is connected to the Internet
= page 173, the connected Wi-Fi devices can also
use the MMI’s Internet connection.
Requirement: the ignition must be switched on. A
data plan must be available > page 177.
» Applies to: MMI: Select on the home screen:
SETTINGS > Connection settings > Wi-Fi
Switch on the Wi-Fi hotspot.
> Applies to: MMI: Select on the home screen:
SETTINGS > Connection settings > Wi-Fi > Wi-
Fi hotspot settings. The access data for the Wi-
Fi hotspot is displayed. Switch on the visibility
of the Wi-Fi hotspot if necessary.
> Switch the Wi-Fi function on in your mobile de-
vice and connect it to the MMI Wi-Fi hotspot
using the authentication data that is shown.
174
> Follow any additional system prompts on your
Wi-Fi device if necessary.
Your device is successfully connected with the
MMI's Wi-Fi hotspot.

Z\ WARNING
Always follow the information found in > AV
in General information on page 173.
C) Note
Always follow the information found in © in
General information on page 173.
@ Tips
The system complies with United States FCC
regulations and ISED regulations > page 284.

Audi connect
Infotainment services
Applies to: vehicles with Audi connect Infotainment
Some Audi connect Infotainment services must
be configured through your personal myAudi ac-
count at my.audi.com before using them for the
first time.
G) Tips
—A myAudi user must be logged in for some
Audi connect Infotainment services.
— Some Audi connect Infotainment services
must be activated at my.audi.com.
— Depending on the country, you may be able
to use the myAudi app or my.audi.com.
— For detailed information on configuration,
visit my.audi.com.
Services
Applies to: vehicles with Audi connect Infotainment
Depending on the country and the vehicle equip-
ment, the following services may be available:
Weather information
Applies to: MMI
> Press WEATHER on the home screen.

8W1012721BC
Audi connect

Editing settings: Select: WEATHER > Ga.
> To display the weather for a location, press ona
location in the list.
> To display the weather for your current loca-
tion, press on the location that is marked with
the crosshairs.
Requirement: route guidance must be active.
> To display the weather at your destination,
press on the location that is marked with the
flag FB.
Adding a location: select: WEATHER > G4 > Ina
new city > a location.
Removing a location: select: WEATHER > 44 > Z
> one or more locations or Select all > Delete.
Online news
>» Applies to: MMI: Select on the home screen:
NEWS.
Access to the calendar
Requirement: the myAudi app must be installed
and open on your mobile device. Access to your
calendar must be enabled on your mobile device.
You must be logged into the myAudi app with
your myAudi login data and you must have select-
ed your vehicle. The Wi-Fi function on your mo-
bile device and the MMI must be enabled and
your mobile device must be paired to the MMI
Wi-Fi hotspot > page 176, Wi-Fi.
You can display the your mobile device calendar
on the MMI.
> Applies to: MMI: Select on the home screen:
CALENDAR.

Z\ WARNING
Always follow the information found in > AV
in General information on page 173.

@) Note
Always follow the information found in >@ in
General information on page 173.
Functions on demand
Displaying purchased functions
Applies to: vehicles with functions on demand
Depending on the country and vehicle equip-
ment, you can purchase functions on demand
through a myAudi account in the myAudi app at
any time.
The following options are available for displaying
purchased functions in the vehicle.
> Applies to: MMI: Select on the home screen:
PURCHASES.
@ Tips
— Equipment installed at the factory may be
displayed as purchased functions.
— The availability of functions in the myAudi
app varies depending on the country. For
additional information, visit my.audi.com.
— At the time this manual was printed, func-
tions on demand was a planned function.
Functions on demand is not available in your
vehicle.
Messages
Applies to: vehicles with functions on demand
If a message about a function that requires a li-
cense is displayed, the function is no longer avail-
able. Check the MMI Purchases menu to see if
you have a license for this function or if the Li-
cense has expired. Purchase the function if neces-
sary using functions on demand.
Audi connect vehicle
control services
Applies to: vehicles with Audi connect vehicle control
Using Audi connect vehicle control services, you
can perform tasks such as viewing data about
your vehicle or control vehicle functions remote-
ly.
You can view and use services available for your
vehicle at my.audi.com or through the myAudi
app.
175