On my sync 4 display, there is an option (the right panel which you can put to larger left panel or make full screen)to leave on all times and view rear bed camera in the panel menus and can have on at any speed....once thats on i can hit the hard button and select any rear camera at any...
But seriously...if we have to worry about a vehicle sitting outside for 3 months and becoming damaged, we should worry then about the product period! If it cant withstand that, then we shouldn't be buying it! How many people buy vehicles and they sit outside for YEARS! I understand the...