Vehicles with an instrument display in the widescreen cockpit: when you have the design set to Progressive, you can view the assistant display in the left-hand area of the instrument display.
Assistant display
Attention level More
Depending on the vehicle equipment, fewer displays may be available on the Assistance menu.
ATTENTION ASSIST: deactivated 
: Active Brake Assist deactivated Light lane markings: Active Lane Keeping Assist enabled
Green lane markings: Active Lane Keeping Assist active
Grey radar waves next to vehicle: Blind Spot Assist or Active Blind Spot Assist enabled - Green radar waves next to vehicle: Blind Spot Assist or Active Blind Spot Assist active
Active Distance Assist DISTRONIC displays More
Active Lane Change Assist displays More