Holding assembly for a sunroof rail system

A holding assembly in a vehicle sunroof, comprising:

• a housing;
• a sunroof panel;
• a rail extending in a front-rear direction of the sunroof, the sunroof panel being slideably connected to the rail;
• a rail guide extending in the front-rear direction and including a rail channel extending a length of the rail guide from a first end of the rail guide adjacent to a front portion of the housing to a second end of the rail guide adjacent to the rail, the rail channel being connected to the rail at the second end and receiving the slideably connected sunroof panel from the rail when the sunroof panel is moving to a closed position;
• and
• a front wall extending in the front-rear direction and including a support arm and a lateral restrictor, wherein
• the front wall is adjacent to the rail guide on an interior side of the rail guide,
• a first end of the front wall is aligned with the first end of the rail guide adjacent to the front portion of the housing and a second end of the front wall is aligned with the second end of the rail guide adjacent to the rail,
• the support arm extends towards the rail guide and below the rail channel at the second end of the rail guide, and
• the lateral restrictor has a planar shape parallel to the length of the rail guide, is attached to the support arm, and is in contact with an exterior face of the rail channel at the second end of the rail guide.