AC pressure test NOT informative diagnostic in E60/E61. The troubleshooting by pressure measurement described in the following is only possible on A/C systems with uncontrolled compressors. This includes among others: E53. E46M47 up to 09/2001. Air that’s cool but not cold could be the result of a failed compressor or compressor clutch, or there could be an issue in your AC plumbing. A professional might be necessary to find the BMW IHKA HVAC cannot blow air that is “cold enough.”. It is not designed to do so. This is the AC Capacity test acceptance criterion for ALL BMW IHKA: “. After 5 min, measure both ventilation temperatures with a thermometer at the same time (centre, left and right fresh air grille). The measured temperature must be ≤ 16 °C and the Car heater not blowing warm air? Car heater blows cold? Try this quick free fix!Buy Coolant HERE: Hi, the a/c on my 2008 BMW 328i stopped blowing cold air all of a sudden. I recently had the freon recharged and was working great for couple of days then it stopped cooling had the system checked again and it still had freon. the control panel reads 60* but nothing but hot air comes out. I've also had the engine fan replaced but still no cold air. . now, after 15 minutes engine running at full cold (to clean the stuff) it smells like the stuff, but no stink crap it might have worked, so ill give it a try for a few days and will keep you posted guys. thanks to the BMW technicians at Hamel BMW Blainville (montreal Canada) for the tip Hi guys, I noticed that the AC cents on the foot area only blow cold air if I turn the temperature to LOW. Otherwise the vents in foot area will blow warm air anyone has the same experience? Thanks. The rest vents all work fine. E.g when I set temp at 68 F, all vents blow cold air, except the vents on foot area blow warm air. Appreciate 0. Drives: BMW F30 320d 2012. Join Date: Dec 2012. Location: SW, UK. iTrader: ( 0) Problem with one centre vent blowing cold at random. I have both my dials set to 22c for both passenger and driver, auto, middle bar on the intensity, and the centre vent wheel to full red. Recently, on cold days when the outside temp has been in the single figures 448. My Cars. 93 BMW 325i, 99 BMW 528iT. It is probably the heater valve under the hood. It is a valve which opens and closes to keep the cabin at a consistent temp. The valve has 2 halves which correspond to driver and passenger side. The valve is about $100. BMWCCA Member #364761 www.bmwcca.org. After about 40-45 minutes the air stops blowing and its not as cold and sometimes not cold at all. Opening the windows is not helpful because its hotter outside usually. I hit the max AC button and I can hear the blower working really hard, like it should be, but there is only a small trickle of air coming out and its not that cold sometimes

bmw e60 ac not blowing cold air