Mercedes-Benz S-Class Saloon W223 2021 Owner's Manual page 243

%
It is only possible to change across one lane
and only into the right-hand lane, and not
onto the hard shoulder.
When automatic braking is initiated, Active Dis-
tance Assist DISTRONIC is deactivated. Depend-
ing on the country, the hazard warning light sys-
tem is switched on.
When the vehicle is stationary, the following
actions are carried out:
The vehicle is secured with the electric park-
R
ing brake.
The vehicle is unlocked.
R
If possible, an emergency call is placed to the
R
Mercedes-Benz emergency call centre.
Before automatic braking is initiated, you can can-
cel Active Emergency Stop Assist by steering.
You can cancel the intervention by Active Emer-
gency Stop Assist after automatic braking is initi-
ated by one of the following actions:
Accelerating or braking: the emergency stop is
R
cancelled, but the warning message, warning
tone and power steering remain active
Steering: power-assisted steering is cancelled,
R
the warning message and warning tone remain
active and the vehicle continues to be braked
%
Active Emergency Stop Assist can initiate an
emergency stop a maximum of three times
within one ignition cycle. After this Active
Steering Assist and Active Emergency Stop
Assist are deactivated for that ignition cycle.
System limits
If Active Lane Keeping Assist does not detect lane
markings, Active Emergency Stop Assist is not
active.
For the detection of vehicles and other obstacles,
observe the system limits of the following func-
tions:
Active Distance Assist DISTRONIC
R
( page 230)
/
Active Steering Assist ( page 238)
/
R
Active Lane Change Assist (
R
P223 0288 02
Active Lane Change Assist
▌Function of Active Lane Change Assist
Active Lane Change Assist supports the driver
when changing lanes and is activated by indicat-
ing briefly.
Active Lane Change Assist is only an aid and not a
substitute for your attention. It is essential that
you observe the notes on driving systems and
your responsibility in the vehicle Owner's Manual;
you may otherwise fail to recognise dangers.
The following conditions must be fulfilled for a
lane change:
You are on a motorway or high-speed major
R
road.
The vehicle speed is between approximately
R
80 km/h and 180 km/h.
The neighbouring lane is separated by a bro-
R
ken lane marking.
page 241) No vehicle or obstacle is detected in the adja-
/
R
cent lane.
Since the last time the vehicle was started,
R
the sensors have detected a vehicle at a suita-
ble distance behind your vehicle.
Driving and parking 241