SHINee's Jonghyun shared his conversation with his noona and posted on twitter.
On June 16, he wrote,

My noona said she picked out a car and sent me a picture and I was totally surprised.. Oh.. heh. She’ll ride it well. Going to and getting off work? Right? And do some open driving?

Picture Translation
Sodam: I picked out a car kekekeke
Sodam: Eumhahaha!!!
Jonghyun: keke cute
Sodam: kekekekekeke I have a present for you aside from this one keke

It’s this

My noona is cute

Picture Translation: Sodam: Jjongbbongjjong

Credit: realjonghyun90
Trans by forevershiningshinee@tumblr