BMW 4 Series 2023 Owner's Manual page 215

System limits
Speed Limit Assistant is based on the Speed
Limit Info system.
Consider the system limits of Speed Limit Info.
Upcoming speed limits can only be applied to
Active Cruise Control with Distance Control.
The system does not react or reacts to a lim-
ited extent to the route ahead in the following
situations:
▷ If the vehicle location cannot be clearly de-
termined by the navigation system.
▷ With wintry road conditions.
Additional information:
▷ System limits of Speed Limit Information,
refer to page 200.
▷ System limits of the sensors, refer to
page 35.
Steering Assistant
Principle
The Steering Assistant helps keep the vehicle
in the lane. For this purpose, the system ex-
ecutes supporting steering movements, for in-
stance when cornering.
General information
Depending on the speed, the system orients
itself according to the lane boundaries or vehi-
cles in front.
Sensors on the steering wheel detect whether
the steering wheel is being touched.
Safety information
Warning
The system cannot serve as a substitute for
the driver's personal judgment in assessing
the traffic situation. Based on the limits of
the system, it cannot independently react
Driver assistance systems
Online Edition for Part no. 01405A7D166 - II/23
to all traffic situations. There is a risk of
accident. Adjust driving style to traffic condi-
tions. Watch the surrounding traffic situation
closely, be ready to take over steering and
braking at any time, and actively intervene
where appropriate.
Overview
Buttons on the steering wheel
Button Function
Steering Assistant with Traffic Jam
Assistant on/off.
Switch function on.
Sensors
The system is controlled by the following sen-
sors:
▷ Cameras behind the windshield.
▷ Front radar sensor.
▷ Radar sensors, side, front.
▷ Radar sensors, side, rear.
Additional information:
Sensors of the vehicle, refer to page 35.
Functional requirements
▷ Speed below 130 mph/210 km/h.
▷ Sufficient lane width.
▷ Above approx. 43 mph/70 km/h: lane
boundary on both sides is detected.
▷ Below approx. 43 mph, 70 km/h: lane
boundary on both sides or vehicle driving
ahead is detected.
▷ Hands on the steering wheel rim.
▷ Wide curves.
▷ Drive in the center of the lane.
CONTROLS
215
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