Commercial vehicle trailer and control device for pneumatic spring assembly

The trailer has multi-axle arrangement comprising a front axle (A1) and a rear axle (A2). Pneumatic control units for separate admission of two pneumatic spring arrangements. A control device controls the control units for adjusting variable values for the pneumatic spring arrangements for suspension conditions of a chassis (CH). The control device derives a control value for adjusting the pneumatic spring arrangements for the drive from the measuring values based on stored assigned instruction and for adjusting pressures in air spring arrangements to desired pressure values.