BMW M3 SEDAN Owner's Manual page 179

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.
In addition, a Check Control message is dis-
played.
The warning signal and Check Control mes-
sage advise to pay closer attention to the lane.
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.
▷ With hard accelerating or braking.
▷ With hazard warning system switched on.
▷ When flashing.
▷ While Dynamic Stability Control regulates
driving stability.
▷ While Dynamic Stability Control is disabled.
▷ Immediately following a steering interven-
tion by the vehicle systems.
▷ With manual steering intervention.
▷ When another driver assistance system is
activated, if applicable.
▷ No lane boundaries detected.
▷ When the system limits are reached.
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:
Online Edition for Part no. 01405A88034 - VI/23
Safety
▷ In the event of missing, worn, poorly visible,
merging, diverging, or multiple lane boun-
daries such as in construction areas.
▷ With lane boundaries that are covered in
snow, ice, dirt or water.
▷ In tight corners or on narrow roads.
▷ With lane boundaries that are covered by
objects.
▷ When driving very close to the vehicle in
front of you.
▷ Up to 10 seconds after drive-ready state is
switched on via the Start/Stop button.
▷ While Dynamic Stability Control is disabled.
A Check Control message may be displayed
when the system is limited. A yellow warning
light also illuminates, depending on national-
market version.
Active Blind Spot Detection
Principle
Active Blind Spot Detection detects vehicles
in the blind spot or vehicles approaching from
behind in the adjacent lane.
The warning light in the exterior mirror gives
warnings at different levels.
General information
Radar sensors monitor the area behind and
next to the vehicle when traveling faster than a
minimum speed.
CONTROLS
179
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