Hey wassup guys, Im installin a avh-p5000 dvd player into my brother grand cherokee. The question I wana ask is about the ground wire dat u need to hook up to the E brake wire. I wana know if I put a toggle switch, will i lose the E brake light daty comes on the dash since im bypassing it. Also I seen this http://cgi.ebay.com/PIONEER-VIDEO-BY...3%3A1|294%3A50