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The distance to the vehicle in front is too
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small, and therefore the lane markings cannot
be detected.
The lane markings change quickly, e.g. lanes
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branch off, cross one another or merge.
The road is very narrow and winding.
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Activating/deactivating Lane Keeping Assist
or Active Lane Keeping Assist
Multimedia system:
©
Settings
4
5
Select
Lane Keeping Assist
#
Keep Asst.
On.
Activating or deactivating warning
Select
Lane Keeping Assist
#
Keep Asst.
On.
Select Warning.
#
Work mode
ADR (working speed control)
Function of ADR (working speed control)
When activated, ADR automatically increases the
engine speed to a preset speed or a speed you
have set.
%
After a cold start, the idle speed of the
engine is increased automatically. If the pre‐
set working speed is lower than the
increased idle speed, the working speed is
only reached once the engine has completed
the warm-up phase.
It is only possible to activate ADR with the
vehicle stationary and the parking brake
applied.
On vehicles with automatic transmission, the
selector lever must be in position j.
Assistance
5
or
Act. Lane
or
Act. Lane
Activating/deactivating ADR
To activate: while the engine is running,
#
press switch 1.
The
Working Speed Governor Active
appears in the multifunction display.
To deactivate: while the engine is running,
#
press switch 2.
ADR goes out automatically in the following situa‐
tions:
You release the parking brake.
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You depress the brake pedal.
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The vehicle moves.
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The control unit detects a malfunction.
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Adjusting ADR
Engage power take-off or activate ADR.
#
To increase: press switch 1.
#
To reduce: press switch 2.
#
Driving and parking 159
message
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