Brits pride themselves on their driving prowess, often considering themselves to be the epitome of cool, calm and observant motorists.

However, even the most skilled drivers might find themselves puzzled by certain car features. The debate was sparked on Reddit when a user inquired: “What does this button do?” alongside an image of a mysterious car button depicting what seemed to be a glowing light symbol.

Since the question was asked lots of people have offered ideas as to what it may mean….