BMW M4 COUPE Owner's Manual page 141

Resuming
An interrupted parking procedure can be con‐
tinued, if needed.
Reactivate the parking assistant, refer to
page 139, and follow the instructions on the
Control Display.
Switching off
The system can be switched off as follows:
▷ Press park assistance button.
▷ Switching off the ignition.
System limits
Safety information
WARNING
The system can react incorrectly or not
at all due to the system limits. There is a risk of
accidents or risk of property damage. Observe
the information regarding the system limits
and actively intervene, if needed.◀
No parking assistance
The parking assistant does not offer assis‐
tance in the following situations:
▷ In tight curves.
Functional limitations
The system may not be fully functional in the
following 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 ditches or edges, e.g., an edge of a
port.
Online Edition for Part no. 01 40 2 974 597 - VI/16
Driving comfort
Limits of ultrasonic measurement
Ultrasonic measurements might not function in
the following situations:
▷ For small children and animals.
▷ For persons with certain clothing, e.g.,
coats.
▷ With external interference of the ultra‐
sound, e.g., from passing vehicles or loud
machines.
▷ When sensors are dirty, iced over, dam‐
aged or out of position.
▷ Under certain weather conditions such as
high relative humidity, rain, snowfall, ex‐
treme 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 or cargo.
▷ With objects with corners and sharp edges.
▷ With objects with a fine surface structure
such as fences.
▷ For objects with porous surfaces.
▷ If cargo protrudes.
▷ Low objects already displayed, e.g., curbs,
can move into the blind area of the sensors
before or after a continuous tone sounds.
Parking spaces that are not suitable may be
detected or suitable parking spaces may not
be detected at all.
Malfunction
A Check Control message is displayed.
The parking assistant failed. Have the system
checked.
Controls
141