This has probably been answered but I just can't find it. I have a set of AMP powered running boards on my 2022 PW which plug into the OBD port. I am looking at purchasing an AlfaOBD to tinker with on my truck but am not sure if the AlfaOBD has to be plugged in all the time to maintain the settings which of course would disable my running boards. I hope I would only have to plug it in, change whatever settings I want to change and then plug my AMP back in. Is this correct?