Mercedes-Benz GLC 200 4MATIC Owner's Manual page 265

262 Driving and parking
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-
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ing brake.
The vehicle is unlocked.
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If possible, an emergency call is placed to the
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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
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cancelled, but the warning message, warning
tone and power steering remain active
Steering: power-assisted steering is cancelled,
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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 a driving cycle. After that, Active Steer-
ing Assist and Active Emergency Stop Assist
are disabled until the vehicle has been restar-
ted.
System limits
For the detection of vehicles and other obstacles,
observe the system limits of the following func-
tions:
Active Distance Assist DISTRONIC
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( page 249)
/
Active Steering Assist ( page 258)
/
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Active Lane Change Assist (
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Active Brake Assist ( page 265)
/
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Vehicles without Driving Assistance Package:
Active Emergency Stop Assist is inactive in the fol-
lowing cases:
Active Lane Keeping Assist has reached a sys-
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tem limit.
Active Lane Keeping Assist is not operational
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(grey status display) or deactivated (white sta-
tus display) ( page 279).
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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.
For this, the following conditions must be fulfilled:
You are on a motorway or high-speed major
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road.
The vehicle speed is between approximately
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80 km/h and 180 km/h.
The neighbouring lane is separated by a bro-
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ken lane marking.
page 262)
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No vehicle or obstacle is detected in the adja-
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cent lane.
Since the last time the vehicle was started,
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the sensors have detected a vehicle at a suita-
ble distance behind your vehicle.
Active Lane Change Assist is selected in the
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multimedia system.
Active Distance Assist DISTRONIC and Active
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Steering Assist are activated on motorways.