You can choose when your TomTom BRIDGE goes to sleep if no apps are running or when it is removed from its dock.
Open Display in the Android Settings app to see the following settings:
Sets the delay time before your TomTom navigation app goes to sleep if no apps are running.
Keeps your TomTom navigation app awake while it is docked and there is power.
Puts your TomTom navigation app to sleep when power is removed either from the dock or directly from the TomTom navigation app.