Xperia Z 's mirrorlink doesn't work?

[chinlin0924]

I have a mirrorlink support head unit (JCV), but my Xperia Z's mirrorlink doesn't work.
I google for the Xperia Z's mirrorlink, but found very few about mirror link.
I really doubt this function did work.

 

[aa.jazzz]

Xperia z mirrorlink

I also have the same issue. I trued connecting my xperia z to pioneer headunit, but wont connect. I am running 5.1 lollipop with UB. Please help.