The invention relates to an interface and control unit (27) for a cooking appliance, comprising: a control circuit (19) comprising a connection point (20) for connecting to a power circuit (18) of the cooking appliance (A) or to an element for connection to said power circuit (18), the control circuit being arranged so as to emit a control signal for at least one functional element of the cooking appliance; a communication circuit (25) arranged so as to communicate according to a known communication protocol, for example a protocol for two-way communication by radio waves, the communication circuit (25) also being able to exchange information with the control circuit (19); and a support to which are attached, or in which are arranged, the control circuit (19) and the communication circuit (25), the support comprising elements for fixing to a frame of the cooking appliance (A).