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

See also:
Crunching the Numbers
Prices for the X5 start at $47,500 for the xDrive30i; the diesel costs
$51,200 and the lineup peaks at the $56,200 xDrive48i. Standard features include
faux leather upholstery, power front seats, ...
Manual release
The parking brake can be released manually in
the event of a power failure or electrical fault.
Before releasing, secure the vehicle
against rolling
Before releasing the parking brake manually, ...
First aid kit
The first aid kit is located in a storage compartment
on the right side in the cargo area.
Some of the articles contained in the first aid
pouch have a limited service life.
Check the expiration ...
