A motor vehicle seat having a metal frame, the seat defining a volume (V). The frame is configured to be electrically connected to a chassis of the motor vehicle so as to generate a Faraday effect. The seat includes an electronic and/or electrotechnical device having at least one electronic control unit and/or a motor connected to a power cable. The cable is intended for connection to a power supply of the motor vehicle for the at least one electronic control unit and/or motor. The electronic and/or electrotechnical device is at least partially arranged within the volume (V) of the seat.