FIELD: agriculture; engineering.SUBSTANCE: invention relates to a control system for suspension gears of an agricultural implement. Agricultural implement comprises a group of control elements (10–15) located in a driver's cab, controlling the operation of several hydraulic or electrical connectors located in the rear part and/or in the front part and/or on the implement suspension. Connecting elements are configured to be connected by connecting pipelines to work units, suspended on the implement. In order to ensure the functional connection of control elements (10–15) and plug connectors on the agricultural implement, each of control elements (10–15) and connectors must have a visual indication, giving an idea of the connection of the corresponding control element (10–15) to one of the connectors. Wherein input means are provided ensuring the kinematic connection of one connector to one of other control elements (10–15), and after using the input means, a corresponding transformation of the visual