Disabling Bluetooth features (iPhone)
By default, all compatible Bluetooth® features are enabled when you pair your phone. You can disable specific Bluetooth features and remain connected to the other features.
-
Select
> Wireless Networks.
-
To disable Garmin Drive™ app data and smartphone notifications, select Smartphone services and clear the Smartphone services check box.
TIP:
and 
appear coloured when the services are active.