Originally Posted by reprod
I had a 2011 5-series for 2 weeks. I was able to activate the residual heat function just by tapping the fan speed up button once. Has anyone tried this on their 2011 3-series?
Hi! Unfortunately it doesn't works on a 2011 3-series, I tried everything. Normally once the car is off the HVAC system is completely off, no button works.
But its known to be a feature of 7-series (at least, sound like 5-series also): http://www.1addicts.com/forums/showp...6&postcount=20