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

See also:
Camera
Rain, dirt, snow, or ice can impair camera operation.
The camera is automatically heated when the
external temperatures are low.
The camera is automatically cleaned together
with the headlamps ...
Climate control laminated tinted safety
glass
The vehicle glass provides full protection
against the harmful effects of UV radiation on the
skin. ...
Braking: One Step Up, Two Back
There is an aspect of the 5 Series that we do object to, though, and that's
the braking. To be clear, the car stops well enough; it's not a safety concern.
The problem is the feel of the braking, ...
