No, I haven't done it.... But I found someone who did (in Korea, I think).
blog.naver.com
His blog post also has the part number: K2863AP000
Not sure if this is the same number as the grille that comes on the Canadian Ultimate Edition.

현대 베뉴 플럭스 순정 그릴 튜닝과 락폴딩 설치~!!
안녕하세요 제주 플레이앤드입니다.. 오늘은 베뉴 차량에 플럭스 그릴을 시공해보았습니다.. 현대의 커스터...



His blog post also has the part number: K2863AP000
Not sure if this is the same number as the grille that comes on the Canadian Ultimate Edition.