Something like this?Crystal Moura
Also, check in the cupboards. There are pictures on line of what might be a control panel in one of the “roller shutter” cupboards up high. Near a TV point.Touring
According to the manual image, there's no provision for a 12v leisure battery, just 12v from a mains transformer with EHU and using the car battery when off-EHU.Well it would appear that the manufacturer deemed a 12v control panel unecessary, which does seem odd but that's the situation you have. So why do you feel its necessary to have one?