In the past I would continue to press the top down button continually for approx. 5-7 minutes activating the top to open and lock and close after with a single push.
Let me say that durring the button pushing, there was no adjusting of cargo cover durring the process. Could there be a prob with the top up/down button?
I tried messing around with the contacts on the back of the button with no effect. "Beep beep". Keep reading