Control system for a vehicle seat and vehicle seat comprising the control system

A control system for a vehicle seat comprising:

• a control device comprising a control shaft and a support plate, wherein the support plate has a first fastening face and a second fastening face, the support plate comprises at least one fastening hole extending between the first fastening face and the second fastening face, the control shaft is configured to rotate about a control axis relative to the support plate,
• at least one fastening element, wherein the fastening element has a fastening axis parallel to the control axis, the fastening element comprises a fastening head and a rod portion,
• a flange having a first holding face and a second holding face, the first holding face extending facing the second fastening face, the flange comprises a holding hole, the holding hole extends between the first holding face and the second holding face, the rod portion extending through the holding hole,
• a locking element cooperating with the rod portion to hold back the control device against translation along the fastening axis, relative to the flange.
• wherein that the fastening head comprises:
• a shoulder, the shoulder has a contact face extending facing the second fastening face, and
• a rim, wherein the rim has a retaining face extending facing the first fastening face, so that the fastening element is prevented from translating along the fastening axis relative to the support plate which is retained between the rim and the shoulder.