An installation system for toolless installation of a central console in a motor vehicle is provided. The system includes a front fixing region on the central console and a front fixing region on a vehicle-side instrument panel, which engage one-into-the-other in an interference-fit manner in an intended installation position of the central console, a rear fixing region on the central console and a rear fixing region on a vehicle-side support, which with shifting of the central console in a predetermined installation direction directed toward the instrument panel, engage one-into-the-other even before reaching the intended installation position and fix the central console to the support transversely to the installation direction, wherein at least one central fixing region on the central console and at least one central fixing region on the vehicle-side support include respective toothings.