2003 BMW Z4 Random Heat

2003 BMW Z4
34,000 MILES • 6 CYL • 2WD • MANUAL
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03DODGEHO
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I have noticed that my heater started only heating when I accelerate the vehicle and at low speed and idle it only blows cold air???
Any Ideals
Oct 8, 2008 at 9:34 AM
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DOCHAGERTY
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It could be the IHKA module requires recoding. There aren't bulletins that speak to the issue you are having.
Oct 8, 2008 at 9:51 PM