Get all the remotes together. At the end of the GDO where the wires are connected you will find a "Smart" button. Press and hold the button for 10 seconds. the led should lite then go out. This clears all the codes. Press and release the smart button. Then press the button on the 1st remote. The light(s) on the GDO will flash on and off. This remote should now work. Perform the procedure again for each of the remotes to enter the codes to memory. Perform the same procedure for the keyless entry remote, press the buttons slowly to be sure not to miss any of the 4 numbers (and enter)... That should solve your problem. Good luck.
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Get all the remotes together. At the end of the GDO where the wires are connected you will find a "Smart" button. Press and hold the button for 10 seconds. the led should lite then go out. This clears all the codes.
Press and release the smart button. Then press the button on the 1st remote. The light(s) on the GDO will flash on and off. This remote should now work.
Perform the procedure again for each of the remotes to enter the codes to memory.
Perform the same procedure for the keyless entry remote, press the buttons slowly to be sure not to miss any of the 4 numbers (and enter)...
That should solve your problem.
Good luck.