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

See also:
Indications on the Control Display
EfficientDynamics
Information on fuel consumption and technology
can be displayed during driving.
1. "Vehicle Info"
2. "EfficientDynamics"
Displaying fuel consumption history ...
Requirements
▷ Subscription to the optional Convenience
Plan.
▷ The date setting on the Control Display is
current.
▷ The vehicle is located within wireless network
coverage. ...
Pressure specifications
The tire inflation pressure table, contains all pressure specifications
for the specified tire sizes at the ambient temperature.
Pressure specifications apply to approved
tire sizes and recommen ...
