So I'm pretty sure I had a CAS (comfort access) code before I erased everything to start fresh. Last night my alarm went off by itself but no codes and I've read there can be issues with the driver's door handle keeping the car awake. Has anyone had experience with that ??

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1988 325is (purchased new) sold
2004 X5 3.0 2005 X3 2.5
2008 X5 3.0 (new to me)