Closure device for a filling or connection opening on a vehicle

A closure device for closing a through opening on a vehicle, an interior space with a filling or connection opening being accessible via the through opening, wherein the filling or connection opening is configured and provided for consumable filling on the vehicle, the closure device comprising a cover element such that is possible for the through opening to be closed by way of the cover element which can be adjusted on the vehicle in a manner which is actuated by external force between at least one closure position for closing the through opening and an open position for opening the through opening, and

• a control electronics system for triggering an adjustment of the cover element being provided with at least one sensor device, wherein at least one first and second sensor device are provided,
• it being possible for an operating event for opening the cover element to be detected via the first sensor device, and it being possible for an operating event for closing the cover element to be detected via a second sensor device which is spaced apart spatially from the first sensor device, and
• the first sensor device being provided at least in parts on a covering section of the cover element, which covering section closes the through opening at least partially in the closure position, and the second sensor device being provided at least in parts on a section of the cover element, which section is different than said covering section and faces the through opening in the open position.