Yup me too, I did try pulling it after I had tried pushing/turning them all but still nothing then I resorted to...
Yup! Reading the instructions! and realised that you gotta pull it for about 1 second before it actually does anything lol
Same one lowers the brightness of the dial, and the right hand side one is for resetting oil and inspection service warnings. Which has its own routine you need to read up on if you self service your car.