Leslie F Sherrard , IL October 20, 2014 Appliance: Frigidaire Microwave FMV158FMB Frigidaire Microwave Fmv158fmb: Se5. How to replace Switch. New key pad And the on line assistance got me a link to easy instructions I'm gonna use them again 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes