The Lexus NX300 is the newer version of the Lexus NX200t. It was renamed for the 2018 model year. The NX is the first Lexus vehicle to feature a turbocharged gasoline engine in the US market. The Lexus NX300 does not have keyless entry remote fob smart keys that are onboard programmable and therefore require special equipment in order to program the keyless entry remote fob smart key. ProgramYourRemote.com will continue to provide the keyless entry remote fob smart key programming instructions and information.