It is the same on the 669 Black edition that I have had from new. It is a bit of a strange arrangement, but they are connected to the Hab controller. I leave it on all the time when in use, the electric step is on the same circuit. with the Alde Heating and hab lighting.
AT least the radio works when the ignition is off unlike the European model beginning with C !
AT least the radio works when the ignition is off unlike the European model beginning with C !