Working Mode; Adr (Working Speed Governor) - Mercedes-Benz Sprinter Operating Instructions Manual

on vehicles with a shift lock, the manual
R
transmission is locked when the power
take-off is engaged.
on vehicles without a shift lock, you can
R
engage first or second gear after engaging
the power take-off and then drive the vehi-
cle.
Do not change gear when driving the vehi-
cle with the power take-off engaged. You
should therefore only drive in first or sec-
ond gear, depending on the road speed
desired.
X
To engage: stop the vehicle and engage neu-
tral.
X
Depress the clutch pedal.
X
Wait approximately 5 seconds and then press
upper section : of the I switch with the
engine running.
The indicator lamp in the switch comes on.
X
Release the clutch pedal.
On vehicles with a working speed governor
(ADR), the engine speed automatically increa-
ses to a preset speed or a speed you have set
Y
( page 175) the constant engine speed.
The K indicator lamp in the instrument
cluster lights up or the display shows the fol-
Operating speed gover‐
lowing message:
nor active.
X
To disengage: stop the vehicle and engage
neutral.
X
Depress the clutch pedal.
X
Wait approximately 5 seconds and then press
lower section ; of the I switch with the
engine running.
The indicator lamp in the switch goes out.
X
Release the clutch pedal.

ADR (working speed governor)

General notes
When activated, ADR automatically increases
the engine speed to a preset speed or a speed
you have set.
i After a cold start, the idling speed of the
engine is increased automatically. If the pre-
set working speed is lower than the increased
idling 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 P.
Switching ADR on and off
X
To activate: press upper section : of the
E switch while the engine is running.
The indicator lamp in the switch comes on.
The K indicator lamp in the instrument
cluster lights up or the display shows the fol-
Operating speed gover‐
lowing message:
nor active.
X
To deactivate: press lower section ; of the
E switch while the engine is running.
The indicator lamp in the switch goes out.
ADR is automatically deactivated when:
you release the parking brake
R
the brake pedal is depressed
R
the vehicle moves
R
the control unit detects a malfunction
R

Working mode

Z
175