The setting is retained when the vehicle is next started.
It is recommended that Active Brake Assist is always left activated.
The distance warning function and the autonomous braking function are deactivated. Also, the status appears in the Status overview of the Assistance menu.
The next time the vehicle is started, Active Brake Assist is automatically activated with the Medium setting.
When Active Brake Assist is activated, the instrument cluster display shows the symbol.
At speeds up to approximately