Setting Active Brake Assist
Requirements:
The drive system has been started.
The following settings are available:
Early
Medium
Late
Active Brake Assist is deactivated by removing the tick next to the Early, Medium or Late setting.
It is recommended that Active Brake Assist is always left activated.
Select a setting.
The last active setting is selected automatically every time the engine is started.
Exception: if the last setting was Off, the Medium setting will be automatically activated the next time the engine is started.
Deactivating Active Brake Assist
It is recommended that Active Brake Assist is always left activated.
Remove the tick next to the Early, Medium or Late setting.
The distance warning function and autonomous braking function are deactivated.
When Active Brake Assist is deactivated, the 
symbol appears in the status area of the multifunction display.