BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Comfort access not working Google Search Search Forums
Tom K. said: That is by design. For some reason, BMW decided that if AUTO is overridden, heat would only be available through the dash vents when the temp is set to 84o. If you use the AUTO setting, however, most of the heat will come from the floor vents (as it should), depending on the temp setting (s). I found this rather annoying on my 128i
If you can't see the barb because it is a solid plug, you could try using a pin from the open end (not the wire end) and push it down between the connector pin and the plastic hole which it is in and try to push the barb down, whilst gently pulling the wire back out at the same time. Don't pull too hard because you might pull the wire out (if
2009 E70 Front Heater Not Working - Need Help. (2009 BMW X5 35D.) The front blower for both heat and AC is not working at all. It slowly had gotten worse with blowing then quit altogether. Rear heat and blower are working when I check off (Use Front Settings. I'm stumped on diagnosis and parts and there is no recall on this issue.
NOTE 2: On Windows & Linux, the "F3" hotkey will jump to the next find; "shift F3" will reverse the find; "enter" will open the current link. Searching for "heater core" came up red; but searching for "heater": - Heater Valve replace (Hot air only) DIY. - Heater control valve replacement. - Heater hot water valve repair.
My 2007 335i heater / AC fan started squeaking loudly 2 days ago. Was driving me nuts! Stopped yesterday morning at the local auto parts store, bought 1 can of CRC spray-able White Lithium grease, taped together 3 swizzle sticks, removed the micro filter and I was able to give a nice spray, top to bottom of the visible fan shaft.
"Heat Soak" is the first suspect to cause what you describe. That is a situation where engine heat (transfer of heat from hot block to fuel rail after hot shutdown) boils or vaporizes fuel in the fuel rail, forming vapor pockets in the rail which prevent proper, uniform, injector function upon restart attempted ~ 3 to 20 minutes after hot shutdown.
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bmw e92 heater not working