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

See also:
DOT Quality Grades
Treadwear
Traction AA A B C
Temperature A B C
Conform to Federal Safety Requirements
All passenger car tires must conform to
Federal Safety Requirements in addition to
these grades.◀ ...
Lamps and bulbs
Lamps and bulbs make an essential contribution to vehicle safety. They should,
therefore, be handled carefully. BMW recommends having your BMW center perform any
work that you do not feel competen ...
Supplementary text messages
Addition information, such as on the cause of a
fault or the required action, can be called up via
Check Control. The supplementary text of urgent
messages is displayed automatically.
It is sh ...
