In response to your important feedback on a variety of add-ons available for Train Simulator 2018, we have today released an update for the FEF-3 UP Northern & Overland add-ons [b]Changelist[/b] This resolves an issue where the whistle on the Advanced versions of the FEF-3 under certain conditions would not turn off after being used. If you own the FEF-3 UP Northern & Overland, the update will download automatically from Steam. If you have any problems/queries with regard to the update, leave a comment below or submit a ticket to our support site where our Support Team will be ready to assist. The FEF-3 UP Northern & Overland update will be approximately 120 MB in size.