I am now discovering these battery problems because Subaru won’t let you turn off your car. I’m not sure I would have committed to the Ascent as a camping/travel tool if I had known about this issue, but in other ways I’m very happy with the 2021 Limited.
I have been looking for solutions and so far have been wondering between the options of (1) correcting the rear key problem plus a faraday box for the fobs or (2) installing a battery disconnect switch. Here’s what I’ve found so far on that line of reasoning. https://www.summitracing.com/parts/prf-30206
Any thoughts or advice from those who have found long term solutions to prevent battery drain when interacting with your vehicle for long periods with doors or keys open? Thank you in advance!