Low outside temperature warning, perhaps? Does the light have a letter [i] for information? Is there a corresponding message on the LCD? Orange at 4°C and below, Red at 0°C and below. It can be annoying because it keeps going on/off if the temperature is hovering around 4°C.
'69 Mk1 V4 >> '76 Mk1 V4 >> '84 Mk2 OHC >> '97 Mk5 Banana >> '09 Mk7 TDCi The van in front is a Transit. It might be my Mk7 - follow the trail of rusty water:Diary of an Ordinary Van