these two can cause such an issue but please check settings of airconditioning from idrive before exploring other areas. Dont forget if your head unit is faulty, can cause even such problems!!!

as i have written in my response to your audio related problems.

All the best,

nadeem

nadeemw@yahoo.com
Cosmos Black E38 - 740iL, 2000. MKII, DSP. Current ride
Toledo Blue E66 - 745Li, 2003 (Sold!)
Black E39 - 530i, 2001 (Bought it on May 1, 2007)
MKIII wide screen (Shall do split screen soon)

• HVAC fan cycling on and off - sanders 2008-05-05 21:54:41 (107 views)
  • What is the age of dryer bottle and expansion valve? - ))))nadeem(((( 2008-06-03 15:13:58 (66 views)
    • All original from Nov. 2001 (nt) - sanders 2008-06-05 01:25:22 (64 views)
      • Have HVAC checked please. I had similar problem and it was dryer bottle and expa - ))))nadeem(((( 2008-06-05 07:34:52 (52 views)
        • Mine was also doing it without the A/C on. I don't bother to use it in winter. (nt) - sanders 2008-06-05 22:00:14 (59 views)
  • Very similar problem to my E39 - sanders 2008-06-02 17:14:33 (49 views)
    • what's an FSU? (nt) - jcarey 2008-06-08 10:28:28 (57 views)
      • Re: what's an FSU? - sanders 2008-06-08 16:33:58 (56 views)
        • Thanks, always learning..... (nt) - jcarey 2008-06-10 23:26:16 (55 views)