2019 AUDI E-TRON service

Assist systems

Surrounding area
detection
Sensor overview

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Fig. 97 Positions of the outer front sensors
The assist systems analyze the data from various
sensors installed in the vehicle. Depending on the
vehicle equipment, the area surrounding the en-
tire vehicle may be detected @ 9 fig. 96.
Depending on the vehicle equipment, the follow-
ing sensors may be installed to detect the sur-
rounding area > fig. 97:
— Laser scanner in the front of the bumper. > A\
— Radar sensor in the front in the radiator grille

D_ The locations of the sensors may differ slightly depending
on vehicle equipment.
124

— Up to four radar sensors at the corners of the
vehicle
— Ultrasonic sensors at the front, rear, and sides
of the vehicle!)
Some sensors are installed under vehicle compo-
nents and cannot be seen from the outside.
Display field for the ultrasonic sensors
Depending on the equipment, the display field
for the installed ultrasonic sensors > fig. 96 may
begin at approximately:





@ 4 ft (1.20 m)
® 3 ft (0.90 m)
@ 5.2 ft (1.60 m)
® 3 ft (0.90 m)
© 3 ft (0.90 m)
ZA\ WARNING
There are areas around the vehicle that the
sensors cannot detect. Objects, animals, and
people may only be detected with limitations
may not be detected at all. Always monitor
the traffic and the vehicle's surroundings di-
rectly and do not become distracted.

ZA WARNING
Applies to: vehicles with laser scanner
— The surface of the laser scanner can become
hot during operation, which increases the
risk of burns.
— The laser scanner contains a class 1 laser in
accordance with IEC 60825-1:2014. When
used according to regulations, the laser is
not dangerous. Opening the laser module
and removing covers is not permitted. Doing
so could cause permanent injuries to the
eyes.
— Any repair work on the laser module must
be performed by an authorized Audi dealer
or authorized Audi Service Facility; other-
wise the vehicle's operating license may be
voided. Incorrect repairs may cause limited

functionality and eye damage.

Assist systems

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Q) Note —The side area ©)* is detected and evaluated
when passing. There may have been
— Obstacles may disappear from the detection changes to the surrounding area after
area when approaching them, even if they switching the ignition off and on again, af-
were already detected. Under certain cir- ter opening the doors, or if the vehicle is left
cumstances, the detection and display of stationary for a period of time. In this case,
certain surfaces and objects may be limited: the area will appear black until the area has
— Items and objects above the coverage been detected and evaluated.
area, for example cars parked bumper-to- — Applies to: vehicles with laser scanner: The
bumper, half-open garage doors, or hang- possible emissions are below the threshold
ing objects that do not touch the ground for class 1 lasers.
— Low obstacles — For an explanation on conformity with the
— Thin or narrow objects, such as barrier FCC regulations in the United States and the
chains, foliage, poles or fences Industry Canada regulations, see
— Projecting objects, such as trailer draw => page 289.
bars
— Objects with certain surfaces and struc- Camera overview
tures, such as fabric
@ Tips
— The coverage areas of the sensors > fig. 96
are diagrams and do not represent a true-
to-scale image of the sensor ranges. The ra-
dar sensors are designed to detect the left
and right adjacent lanes when the road
lanes
are the normal width.

[RAZ-0271
— Make sure all the sensors are clean, free of
snow and ice, and are not covered by stick-
ers, deposits or any other obstructions, be-
cause this may impair the function of the
systems. Follow the information about
cleaning > page 263.
— The sensors can shift from an accident,
manual force, impacts, or from damage to
the radiator grill, bumper, wheel housing,
or underbody. Do not continue using the as-
sistance systems if the sensors have shifted,
because this is unsafe. Have an authorized
Audi dealer or authorized Audi Service Fa-

[RAZ-0212



cility check their function. The assist systems analyze the data from various
— The function of the sensors may be limited cameras installed in the vehicle. Depending on
when light and visibility conditions are poor, the vehicle equipment, the following cameras to
for example when driving into a tunnel, detect the surrounding area may be installed:
when there is glare, or when there are re-
flective objects.
— External ultrasonic sensors, such as those in
other vehicles, can interfere with the sen-
sors.
@ Camera behind the windshield
@ Peripheral cameras on both exterior mirrors
@® Rearview camera in the luggage compart-
ment lid
125

Assist systems

@ Peripheral camera and night vision camera in
the radiator grille
The rearview camera can only detect the area
marked in red > fig. 99. Only this area is dis-
played on the upper display. > A\.

Z\ WARNING
There are areas that the cameras cannot de-
tect. Objects, animals, and people may only
be detected with limitations may not be de-
tected at all. Always monitor the traffic and
the vehicle's surroundings directly and do not
become distracted.

® Note
— Obstacles may disappear from the detection
area when approaching them, even if they
were already detected. Under certain cir-
cumstances, the detection and display of
certain surfaces and objects may be limited:
— Items and objects above the coverage
area, for example cars parked bumper-to-
bumper, half-open garage doors, or hang-
ing objects that do not touch the ground
— Low obstacles
—Thin or narrow objects, such as barrier
chains, foliage, poles or fences
— Projecting objects, such as trailer draw
bars
— Objects with certain surfaces and struc-
tures, such as fabric
@® Tips
— The coverage areas of the cameras > fig. 98
and > fig. 99 are diagrams and do not repre-
sent a true-to-scale image of the camera
coverage areas.
— Make sure all the cameras are clean, free of
snow and ice, and are not covered by stick-
ers, deposits or any other obstructions, be-
cause this may impair the function of the
systems. Follow the information about
cleaning > page 263.
— The camera can shift from an accident, man-
ual force, impacts, or from damage to the
radiator grill, bumper, wheel housing or un-
derbody. Have an authorized Audi dealer or
126
authorized Audi Service Facility check their
function.
—The function of the cameras may be limited
when light and visibility conditions are poor,
for example when driving into a tunnel,
when there is glare, or when there are re-
flective objects.
— Use the image on the display to assist you
only if it shows a good, clear picture. For ex-
ample, the image may be affected by the
sun shining into the lens, by dirt on the
lens, or if there is a malfunction.
— The camera view on the display portrays an
enlarged and distorted image. Under cer-
tain circumstances, objects may appear dif-
ferent and unclear on the display.
Switching the systems
on and off




Fig. 100 Center console: driver assistance systems button
Description
You can switch some assist systems on and off in
the MMI. Depending on the equipment, it may be
in the standard display or the profile selection.
> Press the & button, or
> Applies to: MMI: Select on the home screen:
VEHICLE > Driver assistance.
Standard display
Applies to: vehicles with standard display
> To switch a system on or off, press CD for the
desired system.
> To show the brief description of a system, press
© for the desired system.

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Driving information

— If the camera's visual field > page 124 is cov-
ered, for example by dirt or stickers. Cleaning
information > page 263
— If the traffic signs are completely or partially
covered, for example by trees, snow, dirt, or
other vehicles
— If traffic signs do not conform to the standard
format
— If traffic signs are damaged or bent
— If traffic signs are displayed on sign holders
with electronic signs
— If the traffic signs or the roadways have
changed, and the navigation data is no longer
up-to-date

ZA\ WARNING
— Follow the safety precautions and respect
the limits of the assist systems, sensors,
and cameras > page 123.
— Under some circumstances, traffic sign rec-
ognition may not detect traffic signs correct-
ly or detect them at all. As a result, the sys-
tem may not display the correct speed limit

or any speed limit.
@ Tips
— Traffic sign recognition does not adapt your
vehicle's speed to match the speed limit.
— The display in the instrument cluster is
based on the units of measurement used for
speed in the country where the vehicle is be-
ing operated. As a result, a display of 50 in
the instrument cluster can mean either mph
or km/h, depending on the country.
Applies to: vehicles with camera-based traffic sign recognition

Accessing traffic sign recognition
> Select in the instrument cluster: vehicle func-
tions tab > Traffic signs.
Setting a traffic sign based speed warning
> Applies to: MMI: Select on the home screen:
VEHICLE > Driver assistance > (<3) > Speed
warning.
You can select a warning threshold. If exceeded,
the currently detected speed limit will be dis-
played with an exclamation point and it will flash
briefly.
@ Tips
Specific settings are stored automatically in
the active personal profile.
Messages
Applies to: vehicles with camera-based traffic sign recognition
Traffic sign recognition: currently unavaila-
ble. Camera view limited due to surroundings
The camera’s visual field is covered. Clean the
windshield.
Traffic sign recognition: currently limited.
See owner's manual
This message appears if navigation system data
is not available, for example on newly-construct-
ed roads. The speed limit display will be tempo-
rarily limited, which increases the risk of an incor-
rect display. If this message continues to appear,
drive immediately to an authorized Audi dealer or
authorized Audi Service Facility to have the mal-
function repaired.
No traffic sign information available
Depending on the area, there is no valid naviga-
tion data and no speed limits were detected. This
may also appear if there is a recommended
speed, but no speed limit (for example when
driving on and off the expressway).
Malfunction! See owner's manual
The system may not function correctly so it has
been switched off. See an authorized Audi dealer
or authorized Audi Service Facility for assistance.
Function currently unavailable. See owner's
manual
If this message appears on vehicles without cam-
era-based traffic sign recognition, then the traffic
light
information function is currently unavaila-
ble. Refer to > page 131.
129

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Driving information

> Applies to: MMI: Select on the home screen:
VEHICLE > Driver assistance > (<3) > Night
vision assist.
> To set the desired contrast, move the slider.
G) Tips
Specific settings are stored automatically in
the active personal profile.
Messages
Applies to: vehicles with night vision assist
Night vision assist: currently unavailable.
See owner's manual
The system is not functioning correctly so it has
been switched off. If this malfunction persists,
drive immediately to an authorized Audi dealer or
authorized Audi Service Facility to have the mal-
function repaired.
Integrated Toll Module
Applies to: vehicles with Integrated Toll Module
Depending on the region, you can pay toll fees in
certain countries using the Integrated Toll Mod-
ule (ITM). It replaces a separate transponder for
detecting toll fees. The system electronics are in-
tegrated in the rearview mirror housing.
G) Tips
For an explanation on conformity with the
FCC regulations in the United States and the
Industry Canada regulations, see > page 289.
Applies to: vehicles with Integrated Toll Module
To use the ITM in toll zones, you must register it.
> Applies to: MMI: Select on the home screen:
VEHICLE > Settings & Service > Integrated Toll
Module.
> Note the Integrated Toll Module ID.
> To register the ITM, go to the displayed web ad-
dress and follow the instructions.
Depending on the number of passengers and the
region, a lower toll fee may be charged. You must
either enter the number of passengers in the
MMI or deactivate the ITM based on the laws ap-
plicable in the area where you are driving.
> To enter the number of passengers, select the
respective button.
> To activate or deactivate the ITM, press CD.
@) Tips
— The driver is responsible for specifying the
correct number of passengers and activat-
ing or deactivating the ITM.
— Malfunctions can occur when detecting tolls
if both the ITM and transponder are activat-
ed. Deactivate the system not being used or
remove it as necessary.
—If a rearview mirror is replaced, you must
register the new ITM and remove the old
ITM from the account.
Display
Applies to: vehicles with Integrated Toll Module
The selected number of passengers is displayed
in the MMI status bar > page 19.
The i symbol in the status bar and a notifica-
tion in the MMI will indicate if there is a faulty
connection between the ITM and the MMI or if
the ITM is faulty. If the connection interference
continues or the ITM is faulty, drive immediately
to an authorized Audi dealer or authorized Audi
Service Facility.
Programming the system
Applies to: vehicles with Integrated Toll Module
In certain areas, the ITM can be programmed to
the transponder previously used in the vehicle.
The ID number and possible discounts are trans-
ferred from the ITM.
You can find detailed information about the pro-
gramming process as well as additional informa-
tion about the ITM at www.itmsignup.com/Audi.
133

Driver assistance

Set speed limit - Adjusts to speed limits. You can
also set With tolerance if desired. In this scenar-
io, you may fall below or exceed the set speed in
favor of increased efficiency.
Adjustment to curves along route - Can be
switched Off or be set individually from Slow to
Fast. The setting influences vehicle handling with
predictive control, for example the speed for
driving through curves.
Messages
as and a message with Adaptive cruise assist:
Predictive control is displayed when there is a
malfunction, the efficiency assist functions are
unavailable or 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 area in front of the
sensors > page 124, fig. 97 and try to turn on
the systems 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.


along route setting to reduce the risk of an
accident.


ZA\ WARNING
— Follow the safety precautions and note the
limits of the assist systems, sensors, and
cameras > page 123.
— Pay attention to traffic and the area around
your vehicle when predictive control is
switched on. The driver is always responsible
for assessing the traffic situation.
— The system does not consider “right of way”
rules and does not respond to traffic lights,
so lack of driver attention in these situations
can increase the risk of an accident.
— The speed when driving through curves may
be different from what you as a driver would
do or may not be suitable for the weather
and road conditions. If necessary, apply the
brakes and reduce the selected speed to be

maintained in the Adjustment to curves


YD In certain countries
138
@) Tips
— Predictive control can exceed or drop below
the maximum permitted speed. The driver
is responsible for adhering to the permitted
speed limit.
— The traffic signs on the road always take pri-
ority over the display. The driver is always
responsible for adhering to the regulations
applicable in the country where the vehicle
is being operated.
— Ifa speed limit is detected, the marking @
of the set speed limit will be adjusted even
if the adaptive cruise assist is not actively
regulating.
— You may temporarily fall below or exceed
the set speed due to recuperation.
— Control by the system depends on which
adaptive cruise assist driving program is set
or on the selected Audi drive select* mode.
— After switching on the ignition and first
driving onto a freeway or similar road with-
out a speed limit, the system will regulate
the speed to 80 mph (130 km/h), Then
the system adjusts to the last speed set by
the driver.
— There is no adaptation to speed limits when
driving through highway interchanges and
when driving on or off the expressway.
— The system can fail to provide control or the
control may be faulty if the values from the
camera-based traffic sign recognition* are
incorrect or the navigation system map data
is outdated.
— When route guidance is switched on, the
system adapts to the route provided by the
navigation system. Driving without route
guidance or leaving a route can result in
faulty control.
— Specific settings are stored automatically in
the active personal profile.

Driver assistance

The display @ only appears when the Driver as-
sistance display is open in the on-board
computer > page 14.

ZA WARNING
Follow the safety precautions and note the
limits of the assist systems, sensors, and
cameras > page 123.
Adjusting the adaptive cruise assist
Applies to: vehicles with adaptive cruise assist

You can adjust the adaptive cruise assist to your
own preferences. The settings depend on the ve-
hicle equipment.
> Applies to: MMI: Select on the home screen:
VEHICLE > Driver assistance > (<3) > Adaptive
cruise assist.
Possible settings:
Lane guidance - If lane guidance is also active
when adaptive cruise assist control is active, you
can switch it on or off.
Driving program - Depending on the driving pro-
gram and the distance that are set, the vehicle
handling will be adjusted from Sport to Moder-
ate and the lane guidance haptic feedback will be
adjusted.
Store last distance - The last distance that was
set will be stored after the ignition is switched
off. If the distance is not stored, distance
(time distance of approximately 1.8 seconds) is
automatically preset every time the ignition is
switched on.
Applies to: vehicles with efficiency assist
Predictive control - When predictive control is
switched on, the system reacts automatically to
situations > page 137.
G) Tips
— In the efficiency* Audi drive select mode,
vehicle handling and the adaptive cruise as-
sist haptic feedback are also affected. The
Driving program can no longer be adjusted.
— Specific settings are stored automatically in
the active personal profile.
146
Messages
Applies to: vehicles with adaptive cruise assist
a | or is displayed when there is a malfunc-
tion, the adaptive cruise assist functions may be
unavailable or 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 area in front of the
sensors > page 124, fig. 97 and try to turn on
the systems 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.
Applies to: vehicles with narrowed road assist
Narrow area
Depending on vehicle equipment, this message
appears in the Driver assistance display if the
adaptive cruise assist is adjusting the speed ina
narrow area, for example a construction zone.
ae Please take over steering and pay atten-
tion to traffic!
Be Please take over!
This message appears if steering activity is no
longer detected. Always keep your hands on the
steering wheel so you can be ready to steer at any
time.
Adaptive cruise assist: Please take over!
This message appears if the vehicle rolls back
when starting on a slight incline, even though the
systems are active. Press the brake pedal to pre-
vent the vehicle from rolling or starting to move.
Depending on the equipment, this message may
also appear if the driver does not take over steer-
ing after multiple requests for the driver to take
action. The adaptive cruise assist is switched off.
Applies to: vehicles with laser scanner
3] Adaptive cruise assist: limited availability.
See owner's manual
This message appears when the sensor view is
limited, for example, when weather conditions >

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Driver assistance

are too poor or a sensor is covered. You can You may be able to adjust the warning threshold
switch on the adaptive cruise assist, but certain for the distance warning individually depending
functions such as assistance in narrow areas will on vehicle equipment.
not be available. Under certain circumstances, — Applies to: MMI: Select on the home screen:
some objects may be detected late or may not be VEHICLE > Driver assistance > (<3) > Distance
detected at all. Be especially careful. However, warning.
cleaning the area in front of the sensors
page 124, fig. 97 may correct the malfunction. | Messages
iffy or Big is displayed when there is a malfunc-
@ Tips tion, the distance warning functions may be un-
Always keep your hands on the steering available or may be limited.
wheel. The driver is always responsible for ad-
hering to the regulations applicable in the
country where the vehicle is being operated.

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
Distance warning sensors > page 124, fig. 97 and try to turn on
See aeie anleee
Applies to: vehicles with distance warning If the malfunction remains, drive to an author-
ized Audi dealer or authorized Audi Service Facili-
ty immediately to have the malfunction correct-
ed.

ZX WARNING
Follow the safety precautions and note the
limits of the assist systems, sensors, and
cameras > page 123.


Fig. 117 -Applies to: vehicles with adaptive cruise assist:- a
; F Tips Instrument cluster: distance warning
— The driver is always responsible for adhering
At speeds above approximately 40 mph (65 to the regulations applicable in the country
km/h), this function measures the distance to the where the vehicle is being operated.
vehicle ahead as time. If the distance falls below — You may fall below the warning threshold
the warning threshold, the system warns you of briefly when passing or when quickly ap-
the hazard with the i indicator light. proaching a vehicle driving ahead. There is
no warning in this scenario. A warning is giv-
en only if you fall below the warning thresh-
old for an extended period of time.
Applies to: vehicles with adaptive cruise assist:
The display @* only appears if you have opened
the Driver assistance display in the on-board
computer > page 14 and the adaptive cruise as- .
sist is inactive. Lane departure warning
Alusting theislanerwarning
. . Applies to: vehicles with lane departure warning
The system can be switched on and off in the
MMI & page 126. The lane departure warning can detect lane
marker lines within the limits of the system. If
you are approaching a detected lane marker and
it appears likely that you will leave the lane, the >
147