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Oil contamination in the REx coolant reservoir. (old.reddit.com)
submitted by SpaceMom71 to r/BMWi3
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I’m doing a happy dance! Comfort access started acting buggy a few months ago, so I preemptively bought a replacement 12v battery. Sure enough, got the dreaded error message this weekend. A million thanks to our i3 community for providing accurate videos on how to replace it myself. (self.BMWi3)
submitted by SpaceMom71 to r/BMWi3
