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climate control

  1. climate control vents stopped working

    General E46 Forum
    hi. I have a 04 touring. everything worked as normal before i removewd the dash. I removed it because I needed to find a coin that the previous owner lost in the vents. when the dash was removed I manually pushed the flaps on the top of the climate control box. this turned out to be a bad idea...
  2. Neither heat nor cold

    General E46 Forum
    Puzzling question that I have been struggling with for a few months now. My 2004 330Ci is blowing warm air from the the air ducts regardless of the temperature selected on the climate control panel. This is mostly felt when the front vents are selected, a little less when either the defrost or...
  3. Only hot air

    General E46 Forum
    Hi all! My car is only blowing, full on, hot air inside the car, no matter the setting i have on the climate control unit. Except the mid vents. If i turn the dial on "full" blue on the mid vents, then i get cold air out of the mid vents. ALSO!: my AUX fan (the front fan of the car) is not...
  4. E46 Climate Control - Blows Cold

    General E46 Forum
    I set my climate control to 23°C (England) and select auto. The heater starts blowing warm air and the air temperature in the cab raises to what feels like 23°C which is great. But.... After about 10/15mins all the heater vents start to blow cold. Including foot vents and the centre vent. If...
  5. Any E46 HVAC Control module

    Lighting & Mobile Electronics (I.C.E.)
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  6. E46 blower motor/fan not spinning, have changed fsr and motor...

    General E46 Forum
    Hey there peeps, Long time reader, first time poster. I've been having an intermittent problem with my blower motor, one day out of the blue the climate control panel went dead, no lights or response from any buttons, then a day later it came back to life. Didn't see anything else odd for...
  7. Heater acting strangely?

    General E46 Forum
    So I've been over this issue with a few techs, with no one really having provided a decent answer (only direction). This forum is excellent at providing detailed feedback, so we'll give this a try. The car: 2003 e46 330i zhp. Mods: (don't think they would affect issue, but JIK) - Dinan cold...
  8. No windscreen demist

    General E46 Forum
    OK so here was my issue, No air flow to the windscreen! I had been using my car all year with the three 'green' lights lit up,ie not using the climate control. Now the cooler weather is here I needed to demist the screen. I pressed the rapid demist button and the fan sped up the flaps closed but...
  9. !!!Different Climate Control Problem!!!

    General E46 Forum
    Problem: Climate Control Display off and buttons non-functional. No blower, no controls...nothing. What I've Done to try and fix: Researched the HVAC system used in the e46 Used the search function and advanced search function here spent hours reading various forum posts...
  10. Climate Control Issues

    E90, E91, E92 & E93 - General Forum
    I have a 2006 330i. My A/C only blows cold or hot but noting in between. It only blows really cold or really hot. I've tried dialing in all the different temperature settings in between. I've adjusted the temp wheel on the top as well. Any ideas what is causing the climate control to only...
  11. FSR, Temp Sensor, Low Freon?

    General E46 Forum
    Hello fellow bmw lovers!!! got a situation I hope someone could enlighten me about. A while back my ac would blow cold air but then started to pulse the amount. full blast to very little to full blast to very little... then finally stopped blowing completely. I did Research and just replaced my...
  12. relocating climate control for Dynavin

    Mobile Electronics Forum
    Hi All, new to this forum and bimmers, so here goes. I have bought a 02 325i with a quality tape deck and want to put in a Dynavin head unit. When relocating the the climate control unit down a level, will the old CC unit fit in the hole or will I need to get a smaller unit from a later model...
  13. Question about A/C blowing warm?

    General E46 Forum
    Ever since I bought my car my a/c hasn't blown cold. I assumed it needed a recharge, so I took it in and the mechanic said the freon has good pressure and the compressor is working. I've heard a lot about the heater control valve so I just replaced that and it's still blowing warm, but it does...
  14. AC Unit Display

    General E46 Forum
    I've got a display error on the automatic AC control unit. A friend of mine was pounding on it, and it looks like he cracked the screen. I've got a couple of pixels that look stuck on, and I'm banking that the LCD is cracked. Any ideas on if this is possible to replace? I"m looking to replace...
  15. SOLVED: Problem unplugging climate control

    Mobile Electronics Forum
    Ok, so I finally decided to replace the OEM headunit with an aftermarket one. I'll be using the centered OEM fascia plate... ...so I will need to remove the radio carrier bracket and Dremel off some plastic to make the new headunit fit. Following the excellent DIY guides of HVAC relocation...
  16. No air flow from center vents

    General E46 Forum
    Hi all, hoping someone can help me... I have a 2003 325i, yesterday AC/fan in general worked perfectly and today on my way to work i noticed that no air would come through the center vents at all, if i switch button to the windshield vents or to the floor it does work and i can hear it switching...
  17. Climate Control Display Dimming Question

    ///M3 Forum
    I've had my 2004 M3 for a several months now and noticed something that is bugging me. Is the display for the climate control (where it shows the selected temperature and fan speed bars) supposed to dim with the rest of the panel lights at night? The buttons dim and everything else like the...
  18. Question about climate control

    General E46 Forum
    Hi guys, got my 2001 E46 Convertible and my climate control does very strange things. When I put in on "Auto", turn "On" AC and set up temperature 70 it blows cold air to my upper body and warm air on my legs. When I set up temp to 90, turn "off" AC and "Auto" , it doesn't blow hot air until i...
  19. Why does my car do this everytime it starts?

    General E46 Forum
    Hello Fanatics, In my 2000 323i, everytime I turn the car on my climate control comes on. From what I've read here before, this is normal and can be tunred by the dealer. But my real issues isn't that cause i just always turn it off. What i want to know is that, Why does it put out hot air...
  20. Final Stage Resister Test???

    General E46 Forum
    Ok, so a week ago my Climate Control IHKA goes dead; no lights, no power, nothing. Fuse 28 was blown so I replaced it, then it blew again, replaced it, blew again, etc etc etc. I did some research and figured out that it is either a faulty climate control unit or a bad Final Stage Resister...
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