solution can be found at www.lumenique.com or www.mcoupe.net. >>>The fix shown at these sites is not the fix for the latch not opening when pushing the pushbutton. It is the fix, if the latch doesn't open when using the key. The problem for this is on the left side. You can use the same fix for this shown at the sites. This is obvious if you wait til it breaks, but not if you are doing it before as preventive maintenance.