Mercedes-Benz A-Class 2021 Operator's Manual page 167

The transmission is in position h.
R
The driver's door is closed.
R
Check of the radar sensor system has been
R
successfully completed.
Parking Assist PARKTRONIC is not being
R
used to park the vehicle or to exit from a
parking space.
To operate Active Distance Assist
#
DISTRONIC: press the rocker switches on
the steering wheel control unit up or down to
the desired position.
Activating/deactivating Active Distance
Assist DISTRONIC
Press the H button.
#
Activating Active Distance Assist DISTRONIC
To activate without a stored speed: press
#
rocker switch 1 up M or down N, or
select J with the left rocker switch.
or
To activate with a stored speed: select
#
J with the left rocker switch.
Remove your foot from the accelerator pedal.
#
The current speed is stored and maintained
by the vehicle.
Adopting a detected speed limit
Activate Active Distance Assist DISTRONIC.
#
Driving and parking 165
If a traffic sign has been detected and is dis‐
#
played in the instrument cluster: select J
with the left rocker switch.
The maximum permissible speed on the traf‐
fic sign is adopted as the stored speed. The
vehicle adapts its speed to that of the vehicle
in front, but only up to the stored speed.
Pulling away with Active Distance Assist
DISTRONIC
Activate Active Distance Assist DISTRONIC
#
and remove your foot from the brake pedal.
Select J with the left rocker switch.
#
or
Depress the accelerator pedal briefly and
#
firmly.
The functions of Active Distance Assist
DISTRONIC continue to be carried out.
Deactivating Active Distance Assist
DISTRONIC