User Manual - Page 124

For 2018 BMW X4.

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Keep the windshield in the area behind the in‐
terior mirror clean and clear.
Switching on/off
Switching on automatically
The system is automatically active after every
driving off.
Switching on/off manually
Press button briefly:
The menu for the intelligent safety
system is displayed. The systems
are individually switched off ac‐
cording to their respective set‐
tings.
LED lights up orange or goes out respec‐
tive to their individual settings.
Adjust as needed. The individual settings are
stored for the driver profile currently in use.
Press button again:
All Intelligent Safety systems are
switched on.
The LED lights up green.
Hold down button:
All Intelligent Safety systems are
switched off.
The LED goes out.
Setting the warning time
The warning time can be set.
Using iDrive:
1.
"Settings"
2. "Frontal Coll. Warning"
3. Activate the desired time on the Control
Display.
The selected time is stored for the driver pro‐
file currently used.
Warning with braking function
Display
A warning symbol appears in the instrument
cluster and in the Head-up Display if a collision
with a detected vehicle is imminent.
Symbol Measure
Symbol lights up red: prewarning.
Brake and increase distance.
Symbol flashes red and an acoustic
signal sounds: acute warning.
You are requested to intervene by
braking or make an evasive maneu‐
ver.
Prewarning
This warning is issued, e.g., when there is the
impending danger of a collision or the distance
to the vehicle ahead is too small.
The driver must intervene actively when there
is a prewarning.
Acute warning with braking function
Acute warning in displayed in case of the immi‐
nent danger of a collision when the vehicle ap‐
proaches another object at a high differential
speed.
The driver must intervene actively when there
is an acute warning. If necessary, the driver is
assisted by an automatic braking intervention
in a possible risk of collision.
Acute warnings can also be triggered without
previous forewarning.
Braking intervention
The warning prompts the driver himself/herself
to react. During a warning, the maximum brak‐
ing force is used. Premise for the brake boos‐
ter is sufficiently quick and hard stepping on
the brake pedal. The system can assist with
automatic braking intervention if there is risk of
Seite 124
Controls Safety
124
Online Edition for Part no. 01402977904 - II/17
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