Warning systems
– The vehicle has been stationary for a certain
length of time.
WARNING
Please note the safety precautions and system
limits of the supporting systems, sensors and
cameras ðpage 130 to ðpage 132.
Setting the fatigue warning
You can switch the fatigue warning on/off or ad-
just the sensitivity in the Driver assist menu
ðpage 134.
Overview of distraction warning displays
The following displays appear in the instrument
cluster:
A message is shown in the instrument cluster
when the fatigue warning is switched off.
Display
Description
If you switch the system off, it will be switched
on again the next time you switch on the ignition.
The system has detected a low level
of distraction.
The system has detected a high level
of distraction. In addition, a tone will
sound.
Driver messages about the fatigue warning
If or
is displayed in the event of a fault,
the fatigue warning functions are unavailable or
restricted.
System limits of the distraction warning
A driver message indicating the cause and possi-
ble remedy may appear for some of the displays.
To display the driver messages again, open the
notification centre on the centre display. Try
switching on the system later or after the vehicle
is next switched on.
In some cases, the system may be limited or not
function at all:
– You are driving at a speed below approx.
10 km/h.
– You are severely distracted by external factors
(such as the traffic situation).
If a fault persists, drive to a qualified workshop
soon and have it rectified.
– You are severely distracted by operating devices
which are not connected to the vehicle (e.g.
mobile devices).
Distraction warning
– You are severely distracted by the infotainment
system.
Introduction
Within the limitations of the system, the distrac-
tion warning warns you when the system identi-
fies that you are distracted from the road.
Setting the distraction warning
You can switch the distraction warning on/off or
adjust the sensitivity in the Driver assist menu
ðpage 134.
The system registers when you perform tasks
while driving that distract you from the road,
such as adjusting the electrically adjustable exte-
rior mirrors.
A message is shown in the instrument cluster
when the distraction warning is switched off.
When this is the case, the system warns you with
a display in the instrument cluster starting at low
speeds. If a high level of distraction is detected, a
tone will sound to remind you to concentrate on
the road.
If you switch the system off, it will be switched
on again the next time you switch on the ignition.
Driver messages about the distraction
warning
If or is displayed in the event of a fault,
the distraction warning functions are unavailable
or restricted.
140
English 
