User Manual - Page 256

For 2020 BMW 7 Series.

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If the driver grasps the steering wheel or
takes over steering.
When engaging a forward gear.
After a few minutes when the vehicle is sta‐
tionary.
If the vehicle leaves the stored lane during re‐
versing; for example, at the maximum steer‐
ing angle.
Limits of the back-up assistant
When you reach normal road traffic or if you
suddenly encounter an obstacle, stop imme‐
diately and take over control of the vehicle.
The maximum speed for driving in reverse is
limited to approximately 6 mph/9 km/h.
If the maximum speed is exceeded, a warning
is issued and the function may be canceled.
System limits
Safety information
Warning
The system is designed to operate in certain
conditions and circumstances. Due to condi‐
tions or other factors, the system may not re‐
spond. There may be a risk of accident or risk
of damage to property. Actively intervene as
warranted. Refer to the information in this Own‐
er’s Manual regarding the scope of the sys‐
tem’s operation and limitations.
No parking assistance
The parking assistant does not offer assistance
in the following situations:
In tight curves.
For diagonal parking spaces.
Functional limitations
The system may not be fully functional in the fol‐
lowing situations:
On bumpy road surfaces such as gravel
roads.
On slippery ground.
On steep uphill or downhill grades.
With accumulations of leaves/snow in the
parking space.
With a mounted emergency wheel.
In case of changes to an already-measured
parking space.
With ditches or edges, for instance an edge
of a port.
Limits of ultrasonic measurement
Ultrasonic measurements might not function in
the following situations:
For small children and animals.
For persons with certain clothing, for instance
coats.
With external interference of the ultrasound,
for instance from passing vehicles or loud
machines.
When sensors are dirty, iced over, damaged
or out of position.
Under certain weather conditions, e.g., high
relative humidity, wet conditions, snowfall,
cold, extreme heat, or strong wind.
With tow bars and trailer couplings of other
vehicles.
With thin or wedge-shaped objects.
With moving objects.
With elevated, protruding objects such as
ledges.
With objects with corners, edges, and
smooth surfaces.
With objects with a fine surface structure
such as fences.
For objects with porous surfaces.
With small and low objects, for instance
boxes.
Seite 256
CONTROLS
Driver assistance systems
256
Online Edition for Part no. 01402720932 - II/19
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