   
   // turn off trace file input
   open func disableTraceFileSource() {
-    
+    VehicleManager.sharedInstance.isTraceFileConnected = false
     traceFilesourceEnabled = false
   }
   

  open func disableTraceFileSink() {
    
    traceFilesinkEnabled = false
    
  }
  
  

    //Connected to Ble simulator
    open var isBleConnected: Bool = false

    //Connected to tracefile simulator
    open var isTraceFileConnected: Bool = false
  
  
  // MARK: Class Functions
