This message especially the one which says maybe possibly clean your wind shield is a direct indication that the windshield camera is temporary blind. This is mainly due to environmental conditions. In this case all camera based driver assisted systems are limited and not working temporarily...
As noticed in the message. Take a look at the message in the CID Notification Center. If there is a message that says " Clean your wind shield" then it is the perception issue of the front camera. But still in environmental condition llike low sun cleaning does not help. The issue should heal...