Renault Megane Electric Roof Problems

Ive recently just bought a 1998 renault megane convertible and i dont have a manual for the car basically the roof wont come down i get a beeping sound when i press the button and thats it now ive checked the fluid and that seems fine and was just wondering has anyone had this problem and whats the likely fault thanks.
Renault megane electric roof problems. R reg renault megane convertible roof wont open. Our roof didn t work for 2 years and after spending a lot of money for renault and other mechanics looking to find the problem with no luck. Caused by water getting into fusebox under bonnet wipers going hazards going power steering not w. I ve recently bought a 2006 renault megane convertible i ve had problems with the roof and rear windows since i ve had it the two buttons on the centre arm rest don t do anything though i have had them working but the back widows don t move so the roof won t go all the way down although the back windows.
How to fix electrical fault on dashboard on renault megane. I took the car apart and found that under the passenger seat that the wires for the roof to work was all corroded and 2 of the pins had snapped.