Western Europe Sd Sat Nav -v4.1- Update !exclusive!

: Includes updated navigation for one-way streets, roundabouts, and speed restrictions. Plug-and-Play Installation

The typically refers to a specific version of map data used in factory-installed navigation systems, most commonly associated with Ford (MFD) or older Volkswagen (RNS315) systems. While "v4.1" specifically is an older versioning standard, these updates generally refresh the following core features: Core Update Features western europe sd sat nav -v4.1- update