BMW i7 Owner's Manual page 201

No warning
The system does not issue a warning in the
following situations, for example:
▷ In right-of-way situations without right-of-
way signs, stop signs, or red light signal
systems.
▷ With intersections with relevant traffic lights
that are illuminated yellow or green.
Functional limitations
The system may be limited in the following
situations:
▷ If road signs or light signal systems are un-
clear.
▷ If traffic signs or light signal systems are
fully or partially concealed or soiled.
▷ If traffic signs or light signal systems are
difficult to read or rotated.
▷ If traffic signs or light signal systems are
too small or too large.
▷ If the traffic signs do not correspond to the
standard.
▷ When traffic signs are detected that apply
to a junction or parallel street.
▷ In the presence of country-specific road
signs or road layouts.
▷ With intersections with flashing light signal
systems.
▷ Up to 10 seconds after drive-ready state is
switched on via the Start/Stop button.
▷ In the case of navigation data that is inva-
lid, outdated or not available.
▷ In some regions, the system may not be
available or only partially available.
Wrong way warning
Principle
The wrong way warning warns the driver of
an upcoming wrong entry onto roads, for in-
Online Edition for Part no. 01405A88D67 - VI/23
Safety
stance onto freeways, roundabouts and one-
way streets.
General information
Depending on the equipment version, the sys-
tem uses navigation data and traffic signs to
check the traffic situation.
For example, the system takes the following
traffic signs into account:
▷ No entrance.
▷ Roundabout.
▷ Directional arrows: mandatory bypass.
Safety information
Follow the safety information in the "Forward
Collision Mitigation" chapter.
Functional requirement
The road layout ahead must be controlled
clearly with traffic signs.
Sensors
The system is controlled by a camera behind
the windshield.
Turning wrong way warning on/off
Depending on national-market version, the
wrong way warning is automatically activated
whenever you start driving.
Warning function
A warning is displayed and a signal
tone sounds, for example when the ve-
hicle is traveling in the wrong direction
on a highway, roundabout or one-way street.
Warnings are displayed in the instrument clus-
ter and, depending on the equipment, in the
Head-up display.
CONTROLS
201