How to change the password：1.Connect the power source2.Press "8", lock button at the same time until hearing "beep"3.Press "1,2,3,4", Lock button4.New code, Lock button5.New code, Lock button6.Password changed successfullyPair Code with remote control：1.Push the black button on the back is on "ON" position.2.Pointing tool to long press the "FOB learn "button,(shown in the picture)3.Then press the lock button on remote control for 2 seconds4.Until you hear a "click" sound,which means success in paringForgot Password Press Code Reset Button：1.If you forget the password,Use a pointing tools to point the "code rest" button for 5-10 seconds until there is a sound emitted2.Until you hear a "click" sound,which means success back to original password