This document relates to an agricultural implement (1 ) with hydraulic functions (F1, F2, F3 F4, F5, F6) and a method of controlling an agricultural implement (1 ) comprising receiving a speed signal which represents the advancing speed of the agricultural implement (1 ), receiving a control signal from a first user interface (6a), allowing, if the speed fulfils a predetermined criterion, the activation of a first actuator function (F1, F2, F3) and of a second actuator function (F4, F5, F6) based on a control signal, and, if the speed does not fulfil the criterion, restricting the possibility of activating the first actuator function (F1, F2, F3) based on a control signal.