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

See also:
X5 Diesel in the Market
From a driver's perspective, the diesel X5 is a worthy effort: quick on its
feet and agile when it needs to be, yet comfortable for the long haul.
Well-to-do families might still give it a look — ...
Tilt
Three different tilt positions are available.
▷ Forward: pull the top edge of the head restraint
forward, arrow 1.
▷ Back: press the button, arrow 2. The head
restraint folds as fa ...
SPORT
Consistently sporty tuning of the suspension for
greater driving agility with maximum driving stabilization.
The program can be configured to individual
specifications.
The configuration is stor ...
