Hope you don't have to enter your Spotify account/password on the car screen to just listen music. I already have in my phone all my service and account, I don'

Hope you don't have to enter your Spotify account/password on the car screen to just listen music. I already have in my phone all my service and account, I don't want to relogin on everything on TV or car screen. I don't care about smart TV since a have a Chromecast.