Quote:
Originally Posted by LittleJoe
I don't doubt or disagree with the last two posts but my speedometer was also off by about 5 mph at higher speeds (65 to 75) and after the shop installed an update for iDrive it has been very accurate. Occasionally it can be 1 mph high but not 5 mph as before so there was definitely a software bug causing this issue in my X7. It would be worth checking with your shop manager if there is an update available for your X7.
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What version update of the iDrive solved the issue for you? Can you please share?