freightliner Sprinter 2020, Operating Instructions Manual

Page: 127 / 344

#
Brake or accelerate the vehicle to the desired
speed on the downhill gradient.
#
Release the brake or accelerator pedal.
The current speed is stored.
or
#
Press rocker switch 1 up or down during a
DSR regulation.
The last saved speed is increased or reduced.
#
Release rocker switch 1 .
The current speed is stored.
or
#
Press rocker switch 1 up or down until
desired speed is reached.
#
Release rocker switch 1 .
The current speed is stored.
% It may be a moment before the vehicle starts
to brake to the set speed. Take this delay into
account when setting the speed with rocker
switch 1 .
Deactivating DSR
#
Press the upper section of switch 1 .
or
#
Accelerate and drive faster than 28 mph
(45 km/h).
DSR deactivates automatically in the following
situations:
R
You drive faster than 28 mph (45 km/h).
R
There is a malfunction in the ESP ® or ABS
system.
Electronic level control
Function of ENR (electronic level control)
&
WARNING Risk of entrapment from vehi‐
cle lowering
When lowering the vehicle, people could
become trapped if their limbs are between
the vehicle body and the tires or underneath
the vehicle.
#
Make sure no one is underneath the
vehicle or in the immediate vicinity of
the wheel arches when the vehicle is
being lowered.
&
WARNING Risk of injury from jack tip‐
ping
If you park a vehicle with air suspension, the
air suspension may remain activated for up to
one hour, even when the ignition is switched
off. If you then raise the vehicle with the jack,
the air suspension will attempt to adjust the
vehicle level.
The jack may tip.
#
Press the Service button on the air sus‐
pension remote control before raising
the vehicle.
This prevents automatic readjustment
of the vehicle level and prevents it from
being raised or lowered manually.
& WARNING Risk of accident due to low‐
ered or raised chassis
Driving with a lowered or raised chassis may
greatly impair braking and handling charac‐
teristics. You may also exceed the permissible
vehicle height when the chassis is raised.
#
Set the driving level before pulling away.
& WARNING Risk of accident from mal‐
function of electronic level control
If electronic level control is malfunctioning,
the vehicle level may be asymmetrical, too
high or too low.
The driving and steering characteristics of the
vehicle may be noticeably different.
#
Adapt your driving style accordingly and
drive carefully.
Driving and parking 125