An assembly for adjusting an adjustment element relative to a stationary portion of a vehicle, in particular of a vehicle door relative to a vehicle body comprises a drive motor for electromotively adjusting the adjustment element and an electrically actuatable locking device for locking the adjustment element with the stationary portion of the vehicle in a closed position, wherein the locking device has a locked condition in which the locking device is locked relative to the stationary portion for blocking the adjustment element in the closed position, and an unlocked condition in which the locking device is unlocked for adjusting the adjustment element relative to the stationary portion. A control device serves for controlling the drive motor and the locking device. It is provided that the control device is formed to actuate the drive motor for executing a diagnostic routine, while the locking device is in the locked condition.

A cover for attachment to a header of a door system. The cover may have a motor compartment, a pulley compartment, and a first window. The motor compartment may be configured to at least partially enclose a motor and the pulley compartment may be configured to at least partially enclose a pulley, where the motor is operably attached to the pulley to drive a drive member. The first window may be configured to receive a portion of the drive member extending through an exterior wall of the cover.

A window regulator assembly of a motor vehicle includes a guide rail on which a slide shoe is longitudinally movably mounted. The slide shoe has a main bracket which is mounted on the guide rail, and has a clamping arrangement. The clamping arrangement includes a clamping bracket connected to the main bracket and includes a pressure plate disposed parallel to the clamping bracket. A clamping component is clamped between the clamping bracket and the pressure plate. The clamping component holds a window pane. The clamping component has a holding surface which is disposed parallel to the pressure plate and a spacing between the holding surface and the clamping bracket is adjustable. A slide shoe of a window regulator assembly is also provided.

A furniture rotary system for a piece of furniture is provided. The furniture rotary system is forming a sliding rotary connection between a rotational member and a stationary member wherein said furniture rotary system comprises at least one sliding surface being coated with a lacquer comprising a resin, wherein said lacquer in turn is at least partly coated with a lipophilic composition coating to provide a slide layer with a lowered friction.