Assembly of an adjustment device of a motor vehicle, and window lifter

An assembly of an adjustment device of a motor vehicle, the assembly comprising:

• a carrier plate and at least one guide rail arranged on said carrier plate;
• a carriage for a functionalized window pane displaceably guided on said guide rail;
• and
• a flexible guide tube for guiding a cable connected to, or connectible to, the functionalized window pane, the cable being configured for supplying current and/or for controlling the functionalized window pane;
• said guide tube having a first tube end attached to said carrier plate and a second tube end arranged in a region of said carriage;
• wherein, during a displacement of said carriage along said guide rail, said second tube end is moved with said carriage and, as said first and second tube ends approach one another, said guide tube is forcibly deflected in a curve;
• and
• wherein the guide tube is guided between said guide rail and said carrier plate in a guide region extending in a longitudinal direction of said rail;
• and
• a resiliently or flexurally elastic securing element disposed at a securing position along said guide rail and adjacent to and/or spaced apart from said guide region, said securing element being configured for securing said guide tube against escaping from the guide region.