Mercedes-Benz 2010 E 350 4MATIC, Operator'S Manual

Page: 181 / 372

recognize dangers too late which could result
in an accident and serious injury to you and/
or others.
The ATTENTION ASSIST interprets your
fatigue or increasing inattentiveness
considering the following criteria:
R
the individual driving style, for example the
way you steer
R
the driving conditions such as time of day
and duration of the ride
The ATTENTION ASSIST function is restricted
and warnings will be delayed or not issued at
all when
R
road conditions are bad, e.g. heavy bumps
or potholes
R
crosswinds are strong
R
driving in a sporty manner with high speed
in curves or rapid acceleration
R
driving slower than 50 mph (80 km/h) or
faster than 112 mph (180 km/h) most of
the time
R
operating the COMAND or making phone
calls via COMAND
R
changing lanes or varying the vehicle
speed, i.e. you intervene actively
Warnings and displays in the
multifunction display
Example illustration
X
Switch on the ATTENTION ASSIST via the
control system (
Y
page 138).
ATTENTION ASSIST indicator
:
appears in
the multifunction display.
When the ATTENTION ASSIST is active, it will
warn you after 20 minutes of driving at the
earliest. An intermittent warning will then
sound twice and the message
Attention
Assist: Time for a rest?
appears in the
multifunction display.
X
If possible park your vehicle in a safe
location and take a rest.
X
Confirm the message by pressing button
a
on the multifunction steering wheel.
If you do not take a rest and the
ATTENTION ASSIST continues to recognize
fatigue or increasing inattentiveness, you will
be warned once more after 15 minutes at the
earliest.
During long trips, take regular and duly rests
that allow you to recover sufficiently.
The ATTENTION ASSIST will be reset and
restarts evaluating the degree of your fatigue
when
R
you turn off the engine
R
you release the seat belt and open the
driver’s door, e.g. during a rest or for a
driver change
Driving systems
179
Controls in detail
212_AKB; 2; 41, en-US
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