Work Mode; Trailer Operation - Mercedes-Benz Sprinter Operating Instructions Manual

162 Driving and parking
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 roadway is very narrow and winding.
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Activating/deactivating Lane Keeping Assist
and Active Lane Keeping Assist
On-board computer:
Settings DriveAssist
4 5
Depending on vehicle equipment, select
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Spurhalte-Assistent
Assist) or Spurhalte-Assistent
Assist).
The driving system is activated or deactiva‐
ted, depending on its previous status.

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.
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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.
Activating/deactivating ADR
Akt.
(Active Lane Keeping
(Lane Keeping
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.
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To increase: press switch 1.
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To reduce: press switch 2.
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Trailer operation

Notes on trailer operation
& WARNING Risk of accident‑ and injury if
the load is exceeded
If you exceed the permitted load when using
the rack, the rack system may disconnect
from the vehicle and endanger other road
users.
Always comply with the permitted load
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when using the rack.
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