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Restriction
The system function may be restricted in the follow-
ing cases:
The sensor is blinded by the sun or oncoming traf-
▶
fic.
The field of view of the sensor is limited by an ob-
▶
stacle or a preceding vehicle.
If the weather conditions are unfavourable.
▶
The vehicle is moving at high speed.
▶
The road signs are hidden, damaged, or are non-
▶
standard.
The road signs are attached to flashing neon signs.
▶
The navigation map documents are not up-to-date
▶
or not available.
Settings
Activation / deactivation and setting
In the Infotainment system, in the menu
.
Traffic Sign Recognition
◼
▶
Show in instrument cluster - Activation/deactivation of
the additional road signs in the display of the in-
strument cluster
Speed warning: - Configures a warning when the
▶
speed limit is exceeded
Warning at over - Increases the speed limit for the
▶
warning when exceeding the permitted speed
◼
Trailer detection
Show road signs relevant to trailers Activation/deactivation
▶
of the display of road signs relevant to trailers
Use for route calculation - Activation/deactivation taking
▶
trailers in account for route calculation in naviga-
tion
▶
Tap on maximum speed for trailers - Setting the speed limits
for trailer operation
Crew Protect Assist proactive occupant
protection
Usage
The system of proactive occupant protection trig-
gers measures to protect vehicle occupants in dan-
gerous situations.
Functionality
If the system evaluates the situation as critical, it
triggers the following safety measures:
Open windows are closed except for a small gap.
▶
The front seat belts are tightened on the body.
▶
Driver assist systems ›
Crew Protect Assist proactive occupant protection
The system response depends on the selected
driving mode.
Risk of frontal impact
Applies to vehicles with the Front Assist system.
The system triggers safety measures when it de-
tects the impending danger of a frontal impact.
Function restriction
The function may be restricted or unavailable in the
following cases:
When deactivated in the infotainment in the menu
▶
When deactivating the ASR or activating the ESC
▶
Sport
When reversing
▶
If there is a malfunction in the ESC, reversible seat
▶
belt or airbag system
If there is a malfunction or limitation of the Front
▶
Assist system
Settings
Automatic activation
The system is automatically activated when the igni-
tion is switched on.
Troubleshooting
Crew Protect Assist faulty
illuminates together with
Message concerning unavailability or function-
al restriction
›
Seek the help of a specialist garage.
Driver Alert fatigue detection assistant
Functionality
Driver Alert evaluates the steering behaviour. If it de-
tects fatigue in the driver, a break is recommended.
In the display of the instrument cluster, the following
symbol lights up
from the isolation box.
WARNING
There will be no system warning during the so-called
micro-sleep.
Resetting the break recommendation
The break recommendation is reset in the following
cases:
The vehicle stops and the ignition is switched off
▶
The vehicle stops, the seat belt is removed and the
▶
driver's door is opened
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