Device for the operating-situation-dependent adjustment of the vibration properties of bearing elements (VLE1... VLEn) for mounting an assembly, in particular an internal combustion engine and/or a gearbox, in a motor vehicle having: - an operating-situation-detection device with at least one operating-situation-detection block (E1, E2, E3, E4) for detecting an operating situation of the motor vehicle by means of operating-situation-specific input signals, and for supplying a corresponding respective operating-situation output signal (B1, B2, B3, B4); - a parameter-defining device for defining a set of adjustment parameters (EPS1... EPSn) for at least one mounting element (VLE1... VLEn) on the basis of the operating-situation output signal (B1, B2, B3, B4); and - an adjustment device for adjusting the vibration properties of the bearing element (VLE1... VLEn) on the basis of the set of adjustment parameters (EPS1... EPSn); characterized in that a first operating-situation-detection block for detecting at least one traction operating situation on the basis of an output signal (A11; V011; V021; V41; MB11; MB12) of a sensor device (S11; S12; S13; S14; S15; S16) and for supplying a corresponding traction-operating-situation signal is provided; - wherein the first operating-situation-detection block has a starting-situation-detection block (E1a) and a traction-loss-detection block (E1b); - wherein the traction-loss-detection block (E1b) generates the traction-operating-situation signal on the basis of the output signals (V41; MB11; MB12) of at least one of the following sensors: speed sensor, wheel speed sensor of the left-hand rear wheel and wheel speed sensor of the right-hand rear wheel; and - wherein the traction-loss-detection block (E1b) has: a mean-value-forming device to which the output signals (MB11; MB12) of the wheel speed sensor of the left-hand-wheel and of the wheel speed sensor of the right-hand rear wheel are fed; a summing device to which the output signal of the speed sensor and the output signal of the mean-value-forming device with a negative sign are fed as input signals; an absolute-value-calculating device to which the output signal of the summing device is fed; a fifth comparison device for checking whether the output signal of the absolute-value-calculating device is greater than a predetermined value, on the basis of which the fifth comparison device generates the traction-operating-situation signal. - an operating-situation-detection device with at least one operating-situation-detection block (E1, E2, E3, E4) for detecting an operating situation of the motor vehicle by means of operating-situation-specific input signals, and for supplying a corresponding respective operating-situation output signal (B1, B2, B3, B4); - a parameter-defining device for defining a set of adjustment parameters (EPS1... EPSn) for at least one mounting element (VLE1... VLEn) on the basis of the operating-situation output signal (B1, B2, B3, B4); and - an adjustment device for adjusting the vibration properties of the bearing element (VLE1... VLEn) on the basis of the set of adjustment parameters (EPS1... EPSn); - wherein the first operating-situation-detection block has a starting-situation-detection block (E1a) and a traction-loss-detection block (E1b); - wherein the traction-loss-detection block (E1b) generates the traction-operating-situation signal on the basis of the output signals (V41; MB11; MB12) of at least one of the following sensors: speed sensor, wheel speed sensor of the left-hand rear wheel and wheel speed sensor of the right-hand rear wheel; and - wherein the traction-loss-detection block (E1b) has: a mean-value-forming device to which the output signals (MB11; MB12) of the wheel speed sensor of the left-hand-wheel and of the wheel speed sensor of the right-hand rear wheel are fed; a summing device to which the output signal of the speed sensor and the output signal of the mean-value-forming device with a negative sign are fed as input signals; an absolute-value-calculating device to which the output signal of the summing device is fed; a fifth comparison device for checking whether the output signal of the absolute-value-calculating device is greater than a predetermined value, on the basis of which the fifth comparison device generates the traction-operating-situation signal. a mean-value-forming device to which the output signals (MB11; MB12) of the wheel speed sensor of the left-hand-wheel and of the wheel speed sensor of the right-hand rear wheel are fed; a summing device to which the output signal of the speed sensor and the output signal of the mean-value-forming device with a negative sign are fed as input signals; an absolute-value-calculating device to which the output signal of the summing device is fed; a fifth comparison device for checking whether the output signal of the absolute-value-calculating device is greater than a predetermined value, on the basis of which the fifth comparison device generates the traction-operating-situation signal.