The head rest for my fold down seats won't go down? There isn't any buttons on the sides to push no strap to pull? I firmly tried to push down with no result any solutions out there? Thank you

Thank you so much, really like this forum

I just purchased a xc90 a few months ago so fa so good, but what happens with a cold start there is a pretty high idle for about 60 seconds then goes to a more normal idle any help or comments would be greatly appreciated thank you