Last Month I installed a New Radio + Sub System in my 2017 Nissan Versa S (Base Model) and everything was okay for a couple weeks, but after this recent heatwave, the other week I turned on my car and my headlights came on without having to use the switch on the stick. I can still turn on my...

My luggage compartment light does not turn on when I open my hatchback on my 2009 Nissan Versa SL Hatchback. The filament is intact. I looked all around the rim of the hatch and saw no mechanical switch, so I'm guessing it would probably be a mercury switch located in the door itself? I'm...