The update in the car takes between an hour/an hour and 15 minuten. The car needs to be running (if only contact 'on', the engine will shut down automatically and the update will stop). You can drive while updating, only the multimedia screen is not usable and you will see a 'popup' indicating that ...

Are you sure i've got the blind spot alert? Normally you can activate it under 'Vehicle'...

Thanks for the tip!

This is the symbol for trajectory control (speed). This is a payed option.