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

See also:
Mobile communication devices in the
vehicle
Mobile communication devices in the vehicle
It is not recommended to use mobile phones,
such as mobile phones without a direct connection
to an external aerial in the vehicle's passenger
comp ...
Requirements
▷ The mobile phone is suitable.
▷ The mobile phone is ready for operation.
▷ Bluetooth is activated in the vehicle and on
the mobile phone.
▷ Bluetooth presettings may nee ...
Load
The maximum load is the sum of the weight of
the occupants and the cargo.
The greater the weight of the occupants, the
less cargo that can be transported ...
