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

See also:
Notes
At high temperatures, the charge function of the
mobile phone can be limited where appropriate
and the functions are no longer executed.
When the mobile phone is used via the vehicle, ...
Requirements
▷ Equipment version with full preparation
package mobile phone.
An Emergency Request can be made, even
if no mobile phones are paired with the vehicle.
▷ BMW Assist is activated.
...
Avoid high engine speeds
Driving at a low engine speed reduces fuel consumption
and minimizes wear. ...
