Hi everybody, another newbie, i bought a 2006 523i touring a few weeks ago, my first BMW , the problem i have is with the I Drive , the radio speakers only work on the one side and ifound out today that after what i thoufgt was a puncture i can't reset the tyre pressures (runflats)i have been told it needs upgrades by an independant but not by the firm i got it off, would anyone know about I Drives please, many thanks Rob