Quote:
Originally Posted by DGR TSR
On a 2020 M2 Competition, if I am using a battery tender, I use the connections under the hood. Does leaving the M2C hood up and open drain the battery in any way during the slow charging?
Thanks!
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No it shouldn't, the car will go into sleep mode eventually and you'll be fine.
You can run the cable up by the widpers and out of the engine bay if you want, that way you can keep the hood shut.