There shouldn't be much to it. First push the 'Home' hard button under the center display and hit the settings icon. Scroll down and you should see menu items for both Apple Carplay and Android Auto. In your case, check that Android Auto is turned on.
With no phone plugged into the USB socket, you will see an icon saying 'Projection' on the center screen after pushing the 'Home' button. When you plug your iPhone/Android phone into one of the USB sockets under the display, this icon will change after a few seconds to read either 'Apple Carplay' for iPhones or 'Android Auto' for Android phones. Touch the icon and you should see your phone apps on the center display. You do not need to do any 'pairing' with the phone to see this.
You currently cannot use Apple Carplay or Android Auto through a phone connected only via Bluetooth - it must be hard-wired via a USB cable.
I'm not sure what you mean when you say that MyLink and Android Auto do similar things. Can you be more specific when you say they don't always play well together?
With no phone plugged into the USB socket, you will see an icon saying 'Projection' on the center screen after pushing the 'Home' button. When you plug your iPhone/Android phone into one of the USB sockets under the display, this icon will change after a few seconds to read either 'Apple Carplay' for iPhones or 'Android Auto' for Android phones. Touch the icon and you should see your phone apps on the center display. You do not need to do any 'pairing' with the phone to see this.
You currently cannot use Apple Carplay or Android Auto through a phone connected only via Bluetooth - it must be hard-wired via a USB cable.
I'm not sure what you mean when you say that MyLink and Android Auto do similar things. Can you be more specific when you say they don't always play well together?