vehicle accidents and also allows general warning manual triggers for road safety hazards it then can further notify all other connected mercedesbenz cars of hazards in the vicinity how it works it works with cloudbased mercedes me connect technology other cars get notified via mercedesbenz cloud on the navigation system drivers get visual as well as audio alertsapps and cars have come a long way and mercedes has improved its mercedes app further for the cclass there are a host of features the app has for instance you can check cool the cabin from the app before you even enter other features like geofencing tyre pressure service due reminder lockingunlocking of doors and windows and much more