Vinyl siding can chip or dent. The good news is that it is fairly easy to remove and replace. When removing the siding and the nails, remember to use care as you do not want to damage any house wrap underneath.
Insert a zipper into the seam between the top damaged panel and the one above it (Image 1). Pull out slightly so that it is clear of the damaged area.
Remove the nails from the damaged boards (Image 2). Then, remove the damaged panels.