CONTROLLER DEVICE FOR A MOTOR VEHICLE, AND MOTOR VEHICLE

A controller device for a motor vehicle, in particular for an autonomously operable motor vehicle, having a controller for operating the motor vehicle, and a protective device for protecting the controller from electromagnetic interference fields or interfering signals. The protective device has a receiver device for acquiring electromagnetic interference fields or interfering signals, a processing device for providing information about an electromagnetic interference field or interfering signal acquired by the receiver device, and a control unit that evaluates the acquired field and/or interference signal as a function of the acquired information.