If you have installed Google Play Music on your iOS device now it will work with Apple’s CarPlay feature if it’s compatible with your car systems. CarPlay support lets you play music from Google Play Music app and users can control music playback from the built-in car display using a streamlined interface.
Google Play Music for CarPlay is organized by four main categories:
1) Home for viewing recommendations
2) Recents for viewing last played content
3) Music Library for browsing through your saved catalog
4) Stations for finding genres and activity-based collections
But first of all, make sure you have the latest version of Google Play Music app installed on your iOS device. Once you installed the latest version of Google Play Music app on your device it will automatically enable CarPlay support for iPhones connected to compatible systems.
Once you’ve used CarPlay, now you can move Google Play Music to the first Home screen by going to Settings > General > CarPlay > My Car and rearranging the app icon from the virtual Home screen.
Google Play Music app is available for free of cost on the App Store. Although the subscription service includes free features and you can go for a premium plan that starts at $9.99/month for individuals with unlimited music.