Quote:
Originally Posted by G39x
I have a CTEK MXS 5.0 charger and I plugged the charger in to the X7 with the hood open and the doors locked and it has reached to stage 3, however the car keeps on making electrical noises like it is trying to start something or reboot. It is a similar sound to when you go on the BMW app and issue a command like flash lights or sound horn
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How long did you let it sit there? The first time I tried it (using BMW OEM charger which from what I understand is just a rebadged CTEK), I had to leave it there for a couple of days before it got beyond the 3rd led.