2007 BMW X5 Q&A
2007 BMW X5 Question: What does it mean when the yellow engine light is on?
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. - paceguy
there is a problem, seek diag and est from your mech - globalhelper