Q: rear seat headphone controls will not work on 2008 Volvo XC90

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
the controllers on the post that lets rear seat passagers change stations or control the cd will not work
(1) Answer
You'll need to have a Volvo repair shop look at this, assuming you have all the setting adjusted correctly. I would double check with the owners manual just to be sure, here is one online for free:
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