Set autoplay=0
<iframe width="100%" height="100%" src="https://www.youtube.com/embed/qUJYqhKZrwA?autoplay=0&showinfo=0&controls=0" frameborder="0" allowfullscreen>
As seen here: Autoplay=0 Test
Set autoplay=0
<iframe width="100%" height="100%" src="https://www.youtube.com/embed/qUJYqhKZrwA?autoplay=0&showinfo=0&controls=0" frameborder="0" allowfullscreen>
As seen here: Autoplay=0 Test