A method for producing a cell contact-making system for an electrochemical device, including the following: - separating out by cutting out or stamping out from a metallic starting material at least one electrically-conducting signal conductor track group, wherein the signal conductor track group includes at least two signal conductor tracks of a signal conductor system of the cell contact-making system and at least one connection element, by means of which at least two of the signal conductor tracks are connected to one another, and wherein by means of the signal conductor system there are electrically connected signal sources or measuring points of the electrochemical device with a signal conductor terminal connector, which serves as an interface to a monitoring unit of the electrochemical device; - separating out by cutting out or stamping out from a starting material of a current conductor group which includes at least two cell connectors or cell terminal connectors and at least one connecting element, by means of which at least two of the cell connectors or cell terminal connectors are connected together; - connecting, by means of a substance-to-substance bond or with positive engagement, the signal conductor tracks of the signal conductor track group respectively with a cell connector, cell terminal connector or sensor element of the cell contact-making system after the separating out of the signal connector track group from the starting material; - removing the at least one connection element; wherein the signal conductor tracks and the cell connectors and/or the cell terminal connectors of the cell contact-making system differ from one another in respect of their material and/or their material thickness. - separating out by cutting out or stamping out from a metallic starting material at least one electrically-conducting signal conductor track group, wherein the signal conductor track group includes at least two signal conductor tracks of a signal conductor system of the cell contact-making system and at least one connection element, by means of which at least two of the signal conductor tracks are connected to one another, and wherein by means of the signal conductor system there are electrically connected signal sources or measuring points of the electrochemical device with a signal conductor terminal connector, which serves as an interface to a monitoring unit of the electrochemical device; wherein the signal conductor track group includes at least two signal conductor tracks of a signal conductor system of the cell contact-making system and at least one connection element, by means of which at least two of the signal conductor tracks are connected to one another, and wherein by means of the signal conductor system there are electrically connected signal sources or measuring points of the electrochemical device with a signal conductor terminal connector, which serves as an interface to a monitoring unit of the electrochemical device; - separating out by cutting out or stamping out from a starting material of a current conductor group which includes at least two cell connectors or cell terminal connectors and at least one connecting element, by means of which at least two of the cell connectors or cell terminal connectors are connected together; - connecting, by means of a substance-to-substance bond or with positive engagement, the signal conductor tracks of the signal conductor track group respectively with a cell connector, cell terminal connector or sensor element of the cell contact-making system after the separating out of the signal connector track group from the starting material; - removing the at least one connection element;