▶
Maximum speed for trailer - 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.
▶
The hazard warning lights are switched on.
▶
Open windows are closed except for a small gap.
▶
The sliding/tilting roof is closed.
▶
The front seat belts are tightened on the body.
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.
Risk of rear impact
Applies to vehicles with the lane change assist Side
Assist.
The system triggers safety measures when it de-
tects the impending danger of a rear impact.
Driver inactivity hazard
Applies to vehicles with assist systems for emergen-
cy situations.
The system triggers safety measures when it de-
tects the impending danger if the driver is inactive.
Function restriction
The function may be restricted or unavailable in the
following cases.
▶
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.
▶
If there is a malfunction or restriction of the lane
change assist system Side Assist.
▶
If there is a malfunction or restriction of the Emer-
gency Assist assist systems.
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.
▶
The vehicle stops for more than 15 minutes.
In some situations, the system may erroneously
issue a break recommendation.
Operating conditions
✓
Driving speed between 60-200 km/h.
Settings
Activation/deactivation
In the Infotainment system, in the menu:
Emergency situation assist
systemEmergency Assist
Usage
The assist systems for emergencies detect inactivity
of the driver, which, for example, can be caused by a
sudden loss of consciousness. The system then per-
122 Driver assist systems ›
Crew Protect Assist proactive occupant protection