dont you want to get it code-read first so you know whats causing it to come on?
most of the time, its not a great deal to worry about, but if it was my car id still want to know what, why, when etc?
there is a guide on here as to how you can pull the code.
or is your car modified? i have the eml on 100% of the time, cause of about 5 of my mods lol!