In a controller, in particular for motor vehicle transmissions, having a holder (1) on which an electronic circuit component (2) and at least one flexible printed-circuit film (3) connected to the electronic circuit component (2) by means of electric connection means (7) are arranged, it is proposed to arrange on the holder (1) a frame component (5) which surrounds the electronic circuit component (2), and to connect the electric connection means (7) connected to the electronic circuit component electrically to the at least one flexible printed-circuit film (3), through at least one opening (15) in the frame component (5).