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
.
Activating/deactivating ADR
#
To activate: while the engine is running,
press switch
1
.
The
Working Speed Governor Active
message
appears in the multifunction display.
#
To deactivate: while the engine is running,
press switch
2
.
ADR goes out automatically in the following situa‐
tions:
R
You release the parking brake.
R
You depress the brake pedal.
R
The vehicle moves.
R
The control unit detects a malfunction.
Adjusting ADR
#
Engage power take-off or activate ADR.
#
To increase: press switch
1
.
#
To reduce: press switch
2
.
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
when using the rack.
&
WARNING Swerving of the vehicle/
trailer combination due to increased
speed
If the vehicle/trailer combination swerves,
you can lose control of it.
The vehicle/trailer combination can even tip
over.
#
Under no circumstances should you try
to increase the speed to straighten the
vehicle/trailer combination.
#
Reduce speed and do not counter-steer.
#
If necessary, apply the brakes.
164 Driving and parking
