BMW i7 - Page 202

System limits
General information
Follow the system limits in the "Collision warn-
ing systems" chapter.
No warning
For example, the system does not issue a
warnings for road layouts without traffic signs.
Functional limitations
The function may be limited in the following
situations, for instance, and will either output
an incorrect wrong way warning or no warning
at all:
▷ When the signage is not clear.
▷ If the traffic signs are fully or partially con-
cealed or soiled.
▷ If the traffic signs are poorly legible or ro-
tated.
▷ If the traffic signs 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.
▷ 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lid, outdated or not available.
▷ It may not be possible to use the system in
all regions.
No Turn on Red function
Principle
This function provides assistance to the driver
at traffic lights where turning on red is prohib-
ited.
To do so, this function analyzes traffic lights
and traffic signs using the camera behind the
windshield. In addition, the navigation system
data is used.
Safety information
Follow the safety information in the "Forward
Collision Mitigation" chapter.
Functional requirements
▷ The system detects the right-of-way situa-
tion ahead by analyzing traffic lights and
traffic signs.
▷ Vehicle is less than approx. 164 ft/50 m
from the traffic lights.
Sensors
The system is controlled by a camera behind
the windshield.
Display in the instrument cluster
If the driver approaches a red traffic
light with a traffic sign that prohibits
a turn on red, an indicator light is dis-
played on the instrument cluster.
The indicator light goes out automatically after
you drive off at a speed greater than approx. 9
mph/15 km/h.
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:
▷
If road signs or light signal systems are un-
clear.
▷ If traffic signs or light signal systems are
fully or partially concealed or soiled.
Seite 202
CONTROLS
Safety
202
Online Edition for Part no. 01405A88D67 - VI/23