So I went and got a system installed in my LS last night and when I was going home I realized that my trip computer is messed up... I had over 1/4 tank of gas and it my "low fuel level" message came on and said I had only 32 miles to empty. So then I stopped and got gas and thought maybe it was right. I put $10 in it and it went up to like 52 miles to empty and a minute later the message came back on? Does anyone know what could have caused this and how to fix it? :feedback