RepairPal Certified shops can diagnose and repair your 2012 Chevrolet Captiva Sport. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Sounds like an electrical short. You will need to perform some electrical tests. If you don't normally work on cars then use this link to find a good shop near you.
https://repairpal.com/repair-shops
Alex