If you are wondering why your Online Bing Maps have stopped working in the last few days, it is because Bing has recently change its service-side protocol.
No worries, we already have an Hotfix ready for it!
This hotfix fixes the issue where the Online Map stopped displaying since October 29th, 2014 in AutoCAD, AutoCAD Map3D and AutoCAD C3D 2015.
This hotfix ensures that the connection protocols are compatible with the protocols currently used by the Bing servers. After applying this hotfix, the online map correctly downloads and displays in Autodesk® AutoCAD® 2015 products.
Enjoy your free Bing Online Maps!