Kenwood KAC-9152D Car Audio Amplifier "cd unit need reset" Questions

...CD player to control the amps power status , the easiest way is to connect the 'power antenna' or similar low voltage throughput wire from the head-unit to the amp's Remote terminal. My old amp did ...

...unit remain as dead. I need to switch it off and on up to 12 times to make it work. It seems like the unit does not make the initial auto-reset. Or can it be that I need to do some action on a button ...