If you press the left hand stalk, I am sure it has a proper name, that changes display elements in the dash as you press
Rumour has it that orange lights flash on the corners of the car when using the left hand stalk
Never got around to finding out when we had our 3 series
"the world is full of kings and queens who blind your eyes and steal your dreams-its heaven and hell "(RJD)
Peugeot 2008gt
Selenium grey