Assistance Vehicles without Driving Assistance Package: the settings can be made after starting the vehicle.
Vehicles with Driving Assistance Package: the settings can be made when the ignition is switched on.
Early
Medium
Late
Your selection is retained when the vehicle is next started.
It is recommended that you always leave Active Brake Assist activated.
The distance warning function and the autonomous braking function are deactivated.
Vehicles without Driving Assistance Package: when the vehicle is next started, the medium setting is automatically selected.
Vehicles with Driving Assistance Package: Evasive Steering Assist is not available. When the ignition is next started, the medium setting is selected automatically and Evasive Steering Assist is available.
If Active Brake Assist is deactivated, the 
symbol appears in the status bar of the multifunction display.