is
this red wire from the "Maypole sensing relay" connection 2,4,or 6?
And did you have to change any wires in the towbar wiring loom to the 13pin socket ?
The sunset lights with app control (via Bluetooth) allows me to set them on a timer (from 7 pm to 7 am next day). Unless disconnected from the power source (battery), the light keeps the schedule in its memory.