Originally Posted by FoShizzle
When was this? It sounds like the revised software that's been out for a bit. You probably hear the buzz of the fuel pump priming when you unlock your car now?
software update "recall" was done maybe a month ago. Had my car since June 2010. yes, I do hear the faint humming sound right after I unlock. Then it stops after about 3-4 seconds or something. Is that normal? I thought even E46 M3s did that back in the day.