oil service indicator on 1995 BMW 325i

how is the oil service indicator light reset

Asked by for the 1995 BMW 325i
There is special tool that plugs into the diagnostic socket under the hood to reset the light but I found instructions on line before on a website to turn off the oil maint. light.
Google "bmw 325 maintenance light reset" you will see lots of links the one bellow is the one I used