These things happen with mass production. It is not common at this stage to have a new vehicle with leaks. Ensure you get any bugs sorted before warranty expires.
I think you are looking in the wrong place, the remotes may vary from country to country. This is the Australian Toyota Owner's Club. Try http://www.toyotanation.com
Rotor thickness, rotor diameter, rotor centre bore size and caliper size/offset. These are just a few measurements, it would pay to go to a pick 'n' pull type wreckers.