Originally Posted by biggurs

I seem to have the sane problem as the original poster of this thread. The two centre vents are set on red, ie the hottest setting on the idrive. However the drivers side centre vent blow out warm (not even hot) but the passenger side centre vent blows out cold. So one centre vent blows out cold while the neighbouring centre vent blows out warm. Could there be something blocking the passenger side vents?