Safety -> Lane Departure Warning with active return for your BMW i5 2023-2025
Safety
CONTROLS
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The speed of an approaching vehicle is too
fast or too slow.
Safety information
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In curves.
Warning
In case of fully or partially hidden objects.
The system cannot serve as a substitute
for the driver’s personal judgment in assess-
ing road and traffic situations. There is a
risk of accident. Adjust driving style to traffic
conditions. Watch surrounding traffic closely
and actively intervene where appropriate Do
not jerk the steering wheel in response to a
warning.
Lane Departure Warning
with active return
Principle
The lane departure warning alerts when the
vehicle is about to run off the road or exit the
lane.
Warning
An automatic steering intervention helps to
keep the vehicle in its lane.
Indicators and warnings cannot serve as a
substitute for the driver’s personal judgment.
Due to its limits, the system may not issue
warnings or responses, or these may be is-
sued late or in a manner that is not consis-
tent with their normal use. There is a risk of
accident, injury, or property damage. Adjust
driving style to traffic conditions. Watch sur-
rounding traffic closely and actively intervene
where appropriate
General information
Functional requirement
The camera must detect the lane boundaries
for the lane departure warning to be active.
Sensors detect the traffic situation in their de-
tection range.
The areas of the sensors must be clean and
clear.
The system issues a warning starting at a min-
imum speed. The minimum speed is country-
specific and displayed on the control display.
Sensors
Warnings are displayed in the instrument clus-
ter. In addition, the steering wheel vibrates.
Depending on the equipment, the system is
controlled by the following sensors:
The system does not provide a warning if the
turn signal is set in the respective direction be-
fore exiting the lane.
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Camera behind the windshield.
Front radar sensor.
Radar sensor, side, front.
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Safety
CONTROLS
lane marking, a warning is issued. The
system performs a steering intervention.
Turning the Lane Departure
Warning on/off
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"In dangerous situations"
Turning on the system automatically
Depending on the national-market version, the
system is automatically active after every de-
parture.
Broken road lines: If the system detects
that the vehicle is about to inadvertently
cross a lane marking, or if the sensors
detect an oncoming vehicle, a warning
is issued and a steering intervention is
performed.
Turning on system manually
Depending on national-market version,
with continuous lane markings: If the
system detects that your vehicle is
about to inadvertently leave your lane
or cross a lane marking, a warning is is-
sued and a steering intervention is per-
formed.
The system is activated by the selected warn-
ing setting.
Additional information:
Configuring the warning, refer to page 193.
Turning system off manually
Depending on vehicle equipment and national-
market version, you must successively confirm
the switch-off on the control display.
Setting the intensity of the steering
wheel vibration
1.
Apps menu
1.
Apps menu
2. "Vehicle"
2. "Vehicle"
3. "Driving settings"
3. "Driving settings"
4. "Driver Assistance"
5. "Safety and warnings"
6. "Lane Departure Warning"
7. "Off"
4. "Driver Assistance"
5. "Feedback via steering wheel"
6. "Vibration intensity"
7. Select the desired setting.
The setting is applied to all collision warning
systems.
Setting Lane Departure Warning
Depending on the national-market
version: turning steering intervention
on/off
Configuring the warning
1.
Apps menu
2. "Vehicle"
1.
Apps menu
3. "Driving settings"
2. "Vehicle"
4. "Driver Assistance"
5. "Safety and warnings"
6. "Lane Departure Warning"
7. Select the desired setting.
3. "Driving settings"
4. "Driver Assistance"
5. "Safety and warnings"
6. "Lane Departure Warning"
7. "Steering intervention"
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"Expanded"
If the system detects that your vehicle
is about to leave your lane or cross a
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Safety
CONTROLS
Depending on the national-market version, the
steering intervention is automatically active af-
ter every driving off.
be noticed on the steering wheel and can be
manually overridden at any time.
When steering intervention is active,
the indicator light flashes green.
Display in the instrument cluster
Different system statuses are displayed on
the instrument cluster, depending on vehicle
equipment and national-market version.
For instance, the steering intervention will be
suppressed in the following situations:
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With hard accelerating or braking.
When flashing.
Icon
Meaning
With hazard warning system switched on.
Indicator light flashes green: System
is performing a steering intervention.
In driving situation with high driving dynam-
ics.
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While Dynamic Stability Control regulates
driving stability.
Depending on vehicle equipment and national-
market version, information for the system is
displayed in the Assisted View of the instru-
ment cluster.
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While Dynamic Stability Control is limited.
Immediately following a steering interven-
tion by the vehicle systems.
Additional information:
Assisted View, refer to page 159.
Warning signal
Depending on the national-market version: in
the event of multiple active steering interven-
tions by the system within 3 minutes with-
out the driver's intervention at the steering
wheel during the steering intervention itself, an
acoustic warning will sound. A short warning
signal will sound at the second steering inter-
vention. Beginning with the third steering inter-
vention, a continuous warning will sound.
Warning function
If you leave the lane
If you leave the lane and if a lane boundary
has been detected, the steering wheel vibrates
in accordance with the steering wheel vibration
setting.
In addition, the indicator light flashes
green.
In addition, a Check Control message is dis-
played.
When the turn signal is switched on in the cor-
responding direction before changing the lane,
a warning is not issued.
The warning signal and Check Control mes-
sage advise to pay closer attention to the lane.
The extended warning tone stops when the
steering wheel is moved manually.
Steering intervention
Depending on the equipment and the national-
market version: if a lane marking is crossed in
the speed range up to 130 mph/210 km/h, the
system intervenes with a brief active steering
intervention in addition to vibrating. The sys-
tem supports the driver in keeping the vehicle
within the lane. The steering intervention can
End of warning
For instance, the warning or an active steering
intervention will be canceled in the following
situations:
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Automatically after a few seconds.
When returning to your own lane.
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Safety
CONTROLS
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With hard accelerating or braking.
With hazard warning system switched on.
When flashing.
Active Blind Spot Detection
with active return
While Dynamic Stability Control regulates
driving stability.
Principle
Active Blind Spot Detection detects vehicles
in the blind spot or vehicles approaching from
behind in the adjacent lane.
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Immediately following a steering interven-
tion by the vehicle systems.
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With manual steering intervention.
The warning light in the exterior mirror gives
warnings at different levels.
When another driver assistance system is
activated, if applicable.
An automatic steering intervention helps to
keep the vehicle in its lane.
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No lane boundaries detected.
When the system limits are reached.
General information
System limits
General information
Follow the system limits in the "Collision warn-
ing systems" chapter.
Functional limitations
The system may be limited in the following
situations:
Radar sensors monitor the area behind and
next to the vehicle when traveling faster than a
minimum speed.
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In the event of missing, worn, poorly visible,
merging, diverging, or multiple lane boun-
daries such as in construction areas.
The minimum speed is country-specific and
displayed in the Active Blind Spot Detection
menu.
With lane boundaries that are covered in
snow, ice, dirt or water.
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In tight corners or on narrow roads.
The system indicates whether there are vehi-
cles in your blind spot, arrow 1, or approaching
from behind in an adjacent lane, arrow 2. The
warning light in the exterior mirror illuminates
dimly.
With lane boundaries that are covered by
objects.
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When driving very close to the vehicle in
front of you.
Up to 10 seconds after turning on drive-
ready state using the Start/Stop button.
The system will warn in the previously named
situations prior to a lane change. The warn-
ing light in the exterior mirror flashes and the
steering wheel vibrates.
A Check Control message may be displayed
when the system is limited. A yellow warning
light also illuminates, depending on national-
market version.
When turning at a speed of up to approx.
12 mph/20 km/h, the steering wheel will not
vibrate.
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