How do you reset the service engine light on 1999 oldsmobile intrige?

To reset the service engine light on a 1999 Oldsmobile Intrigue, you can use an OBD-II scanner to clear the trouble codes. Alternatively, you can disconnect the negative battery terminal for about 10-15 minutes, which will also reset the light. After reconnecting the battery, the light should turn off, but make sure to address any underlying issues that triggered it before doing so.