Mercedes-Benz SL Operator's Manual page 170

Driving systems
168
the front-passenger door must be closed.
R
the vehicle must not skid.
R
Activating while driving
Cruise control lever
X
Briefly pull the cruise control lever towards
you ;, or press it up : or down =.
DISTRONIC PLUS is selected.
X
To adjust the set speed in 1 mph
increments (1 km/h increments): briefly
press the cruise control lever up : to the
pressure point for a higher speed, or down
= for a lower speed.
Every time the cruise control lever is
pressed up or down, the last speed stored
is increased or reduced.
or
X
To adjust the set speed in 5 mph
increments (10 km/h increments):
briefly press the cruise control lever
up : past the pressure point for a higher
speed, or down = for a lower speed.
Every time the cruise control lever is
pressed up or down, the last speed stored
is increased or reduced.
X
Remove your foot from the accelerator
pedal.
Your vehicle adapts its speed to that of the
vehicle in front, but only up to the desired
stored speed.
If the vehicle in front has been detected and
is shown in the multifunction display, you can
also activate DISTRONIC PLUS when driving
at speeds below 20 mph (30km/h). If the
vehicle in front is no longer detected and
displayed, for example because it has
changed lanes, DISTRONIC PLUS is
deactivated. You will hear a warning tone if
this is the case.
i If you do not fully release the accelerator
DISTRONIC PLUS Passive
pedal, the
message appears in the multifunction
display. The set distance to a slower-
moving vehicle in front will then not be
maintained. You will be driving at the speed
you determine by the position of the
accelerator pedal.
Activating when driving towards a
stationary vehicle
Cruise control lever
X
Briefly pull the cruise control lever towards
you ;, or press it up : or down =.
DISTRONIC PLUS is selected.
X
To adjust the set speed in 1 mph
increments (1 km/h increments): briefly
press the cruise control lever up : to the
pressure point for a higher speed, or down
= for a lower speed.
Every time the cruise control lever is
pressed up or down, the last speed stored
is increased or reduced.
or
X
To adjust the set speed in 5 mph
increments (10 km/h increments):
briefly press the cruise control lever