I dunno, I've left the car parked in the winter and it pumped warm air in, but maybe it just wasn't cold enough outside to notice a difference.
Originally Posted by mossman35
They are not the same. Idrive ventilation keeps the car cool. Rest helps keep the car warm by running the electric water pump to circulate heat from the engine.
2014 335i Sedan 6MT
Estoril Blue | Black leather | Dark Burl Walnut
M Sport | Premium | Driver Assistance Plus | Technology | Dynamic Handling | Cold Weather | 19" 403M Wheels | M Sport Brakes | Harman Kardon | Rear Window Shades | Auto High Beams
09.16.13 European Delivery
2011 335i Coupe 6MT (ED)
2010 135i Vert 6MT (ED)
2007 335i Coupe 6MT (ED)
2006 325i Sedan 6MT