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battery drain

  1. Battery drain / life?

    Focus RS Maintenance
    Hey all, Searched a bit and didn't find anything conclusive, so asking braintrust here. My battery is showing 55% charge state via OBDRS app, and auto start/stop is no longer working. I don't think I've ever seen the battery higher than 70% since I bought that app about 6 months ago. Car is 11...
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