... ", red light lights up, release button at that time; Second step: press "3", beep twice, and blue ... lock sounds "tick"; Second step: then press "3", release the key, red/blue light lights up, the ... light lights up;Second step: press "0" then release the key,lock sounds "tick";Third step: management ... light lights up;Second step: press "1" then release the key,lock sounds "tick";Third step: management ...