Mercedes-Benz GLC300 window malfunction issue with one window not going up on Mercedes-Benz GLC300

Some Mercedes-Benz GLC300 owners report experiencing issues with windows not going up, which may be attributed to several common causes. These include potential faults in the window's electrical system, such as a faulty fuse or relay. Additionally, a broken window motor or regulator could be the underlying problem. Some owners notice that the window only moves slightly before stopping, indicating possible operational issues. In other cases, symptoms may involve the window going down but not up, suggesting specific mechanical problems. Furthermore, intermittent operation after frequent door openings and closings has also been reported. It is advisable for owners facing this issue to investigate these common causes to effectively diagnose and resolve the problem.