The navigation map updates will allow you to always travel with the latest information at hand. Each year an average of 15% of roads change, including road systems and one-way streets, as well as 20% of points of interest such as petrol stations, hotels and tourist attractions. All Navigation map updates include improved TMC (traffic message channel) performance, to quickly recognise the latest traffic situation. By updating your navigation system with the latest map updates, you can have confidence that you'll be able to find your way. You can choose from a wide range of products - single country CD´s or a complete European pack.