Activating or deactivating Active Brake Assist
On-board computer:
It is recommended that Active Brake Assist is always left activated.
To activate/deactivate:
press the 
button. The distance warning function and the autonomous braking function of Active Brake Assist are deactivated or activated.
When the functions are deactivated, the 
symbol appears in the Assistance graphic in the multifunction display.
The next time the vehicle is started, Active Brake Assist is automatically activated.