a fault code has been set and should be stored in the computer,have car scanned by reputable shop to determine the exact code(s) as more than one code may show,diagnose and repair,if the light is flashing recommend do not drive,as serious damage may result.
RepairPal Certified shops can diagnose and repair your 2007 BMW X5. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.