BMW M2 COUPE Owner's Manual page 112

Controls
▷ On: the LED lights up.
▷ Off: the LED goes out.
Settings are stored for the profile currently
used.
Display in the instrument cluster
▷ Lines: system is activated.
▷ Arrows: at least one lane marking
was detected and warnings can be
issued.
Issued warning
If you leave the lane and if a lane marking has
been detected, the steering wheel begins vi‐
brating.
If the turn signal is set before changing the
lane, a warning is not issued.
End of warning
The warning is canceled in the following situa‐
tions:
▷ Automatically after approx. 3 seconds.
▷ When returning to your own lane.
▷ When braking hard.
▷ When using the turn signal.
System limits
Information
WARNING
The system can react incorrectly or not
at all due to the system limits. There is risk of
accidents or risk of property damage. Observe
the information regarding the system limits
and actively intervene, if needed.◀
Functional limitations
The system may not be fully functional in the
following situations:
▷ In heavy fog, rain or snowfall.
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Safety
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▷ In the event of missing, worn, poorly visi‐
ble, merging, diverging, or multiple lane
markings such as in construction areas.
▷ When lane markings are covered in snow,
ice, dirt or water.
▷ In tight curves or on narrow lanes.
▷ When the lane markings are covered by
objects.
▷ When driving very close to the vehicle in
front of you.
▷ When driving toward bright lights.
▷ When the windshield in front of the interior
mirror is fogged over, dirty or covered with
stickers, etc.
▷ During calibration of the camera immedi‐
ately after vehicle delivery.
Brake force display
The concept
▷ During normal brake application, the bot‐
tom brake lights light up.
▷ During heavy brake application, the top
brake lights light up in addition.
Attentiveness assistant
The concept
The system can detect decreasing alertness or
fatigue of the driver during long, monotonous
trips, for example, on highways. In this situa‐