... part of Rolling code remote5. Duplicate /learn part of original car keys6. Compare data (frequency, data, etc.) ... time, shows "input 1key to", then press the original remote 1key one time, the machine sounds "bee ... all keys one by one;2) When finished original remote code reading, press key5 two times, shows ... time to test frequency: put the original remote on the machine and press any key one time, shows ...