My only right leg issue is if I drive more than an hour with my wallet in my back right pocket. With the sport seats I have to take the wallet out before driving if the drive is going to be more than an hour or I die. Once it is out I can sit in that seat for 24 hours straight and be fine.
Do you drive with a wallet in your back pocket?
The coding thing can be done fairly easy and can fix alot of your tech gripes. Check out the coding forum for the how-tos. Locks, auto-headlight etc.