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

See also:
Tire inflation pressures up to 100 mph/160 km/h
For speeds of up to 100 mph/160 km/h and for
optimum driving comfort, note the pressure values
in the tire inflation pressure table, and adjust as necessary.
These pressure values can also be f ...
Locking
▷ Press the button. The doors are
locked.
▷ Press the lock button of a door. To prevent
you from being locked out, the opened driver's
door cannot be locked using the lock
button. ...
Protective action
Airbags are not triggered in every impact situation,
e.g., in less severe accidents or rear-end
collisions.
Information on how to ensure
the optimal
protective effect of the airbags
▷ ...
