Since setting up wifi for traffic updates after I receive a (BT) phone call there is a circular handset icon which I am not sire what it means and doesn't seem to want disappear until turning off the ignition, thoughts?

The below photo shows the icon at the end of the arrow.



 MY17 RRS 4.4d V8 Autobiography - Aintree Green (also referred to on Topix as British Racing Green)

Looks to me that the system has recognized that you have a B/T phone in the vehicle with you...so it's basically saying that your phone is connected...new Tech who needs it. We're getting too old for this sort of Tech aye.