Error message: To use the services, an active application needs to be running on your phone.

Possible Issue:
The Entune mobile app is not running on your phone.
Resolution:
Launch the Entune mobile app on your phone.

Possible Issue:
The mobile app is not communicating with the audio unit.
Resolution:
Touch Connect to vehicle on the Entune mobile app, options page.

Possible Issue:
iPhone specific: the Entune mobile app is running in the background.
Resolution:
Switch the Entune app to the foreground (make the Entune app the active app)

Possible Issue:
You are not signed in to your Entune account.
Resolution:
Sign in to your Entune account using the mobile app.