A technique for controlling vehicle functions is disclosed. In one particular exemplary embodiment, the technique may be realized as an apparatus for controlling vehicle functions. Such an apparatus may comprise a support member configured to attach to a steering wheel of a vehicle, a switch assembly fixedly attached to the support member for electrically controlling functions of the vehicle, and a prosthetic steering device rotatably attached to the support member for manually controlling steering of the vehicle. In an alternative exemplary embodiment, such an apparatus may comprise a support member configured to attach to a steering wheel of a vehicle, and a prosthetic device rotatably attached to the support member for manually controlling steering of the vehicle, wherein the prosthetic device has a switch assembly for electrically controlling functions of the vehicle.