Ernie H Modesto , CA November 23, 2014 Key pad was bad! Took 2 screws out that holds key pad housing on. Saw all those wires and almost put that housing back on !!! The wife said you can do this! I said all right here it goes, and about 45 min later it was back together 8 screws hold the circuit boards on,pull the 2 electronic ribbons off, swap out the old key pad for the new one put the panel back on DONE!!! 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes