When you have the style set to Progressive, you can view the Assistance graphic in the left-hand area of your instrument display.
Assistant display
Attention level More
: ATTENTION 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 enabled
Green radar waves next to vehicle: Blind Spot Assist active