Hi guys, I need some help, today while driving on motorway in the rain my windscreen wipers stopped working, they stopped a few times before failure, they randomly stopped in different positions before completely failing. I opened the bonnet to remove some plastic panels to see if any plugs had come off. When looking I found a plug just lying under the panel, not sure if this has anything to do with the wiper system. Any help would be great before going to LR garage. I've attached a few pics of the plug.