A new challange from my wife, who drives the C-Max normally. This morning was first with frost on windscreen. She started car, put on A/C and Front Electric Screen to Demist, half closed drivers door and went back indoors to get Kids, bags etc to load in car. When she came back out, all 3 rear brake lights were apparently on. They stayed on even after opening and closing Tailgate. She says they were operating normally at bottom of road, (had my son check) Tried to reproduce it tonight to no avail (although low temp waring not active as this morning) I cannot find any reference in the m