Safety -> Lane Departure Warning with active return for your BMW i5 2023-2025

Safety  
CONTROLS  
The speed of an approaching vehicle is too  
fast or too slow.  
Safety information  
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.  
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  
"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"  
"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:  
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.  
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.  
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:  
Automatically after a few seconds.  
When returning to your own lane.  
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Safety  
CONTROLS  
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.  
Immediately following a steering interven-  
tion by the vehicle systems.  
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.  
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.  
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.  
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.  
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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