Can I register my remote control later ?

There are 2 registration methods for customers to choose from. 
①Method that involves registering the currently used remote control along with the additional one(s)
How to register/delete remote control
②Method that allows the user to register only the additional remote control(s)
How to register additional remote control/key card/tag key/mobile wallet
※Registration data of key cards or smartphones will not be deleted when registering remote controls.