This video shows the steps to modify the Ballade hardtop lock keys for the S2000 to allow easy access and prevent scratches on your liner. This will turn the oversized key into a right angle key. The locks are great but the three keys provided by the kit are not really usable. If you don't have a 3D printer or access to one, you could still just cut the key and use it.
This is the link to the 3D printable piece.
www.thingiverse.com/thing:533...