It may have been activated. Did it stop after you hit the lock or unlock button? If so you are probably ok. If it went off for no reason then a hands-on inspection is needed.
Use this link to find a good shop near you.
https://repairpal.com/repair-shops
Alex
RepairPal Certified shops can diagnose and repair your 2014 Cadillac SRX. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.