How do you reset the service light on a Saab 93 2003 model?

on the SID press customise then select system settings then service info and select reset service info. If the option to reset is not there you will need to change the date to a date beyond the 'Days to service', reset option will then appear. when reset, return date to correct setting. (to change date press and hold the info select button when the date is displayed.