The BMW company takes care of the users and for that cause, the maps are published every three months. It is obvious that not every town updates every three months, but still there are cities and nations which enlarge their streets. It is very useful in big cities, which are occasionally big construction site and the streets are often shut.
The routing system (1 of the most common is named bmw sirius) has introduced something above modified roadmaps. Many additional pros of the navigation system are:
• There is a huge display – it is nearly 10 inches, so the driver can observe everything very obviously including the travelers.
• There are offered 3 dimensional roadmaps of largest towns – they allow to find the most fascinating locations quicker.
• The screen of navigation program can be made use of as a screen to display various movies. It is appropriate solutions for your passengers who are generally bored with touring. The kids will also enjoy the solution.

• The navigation system can be also your sounds player – it has about 8GB of additional capacity which can be used to storage the preferred music, pictures and films.
The software which allow you to handle the maps is free of costs. Nevertheless, the products and the software is provided with the navigation system.