Take it to a shop near you to ask. No way to know what you mean online in this forum.
Use this link to find some shops near you that can help with your concern:
www.repairpal.com/repair-shops
RepairPal Certified shops can diagnose and repair your 2012 Volkswagen GTI. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.