good evening ever one , need a litle help, have my boxster for 5 to 6 years no major mechanical issue ,first year need change the water pump ,about year ago i did replaced radiator fan , ever thing was fine , last week i put the car for sale, ever thing was fine, car was sold yesterday i'm waiting to the car been pick up, but the red light for the top just came on today , and don't go away, top work fine ,open and close fine , windons work fine, can anyone help me , tks.