The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels.

See also:
Display on the Control Display
Display the computer or trip computer on the
Control Display.
1. "Vehicle Info"
2. "Onboard info" or "Trip computer"
Resetting the fuel consumption or
speed
1. &q ...
Sport program and manual mode M/S
Activating the sport program
Push the selector lever to the left out of transmission
position D.
DS is displayed in the instrument cluster.
This position is recommended for a performance-
ori ...
Brake assistant
When you apply the brakes rapidly, this system
automatically produces the maximum braking
force boost. It thus helps to achieve the shortest
possible braking distance during full braking.
This ...
