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Following up. We tried waking up vehicle manually, we tried warming battery up, nothing seemed to help. We got a second Ampure Go 2 charger and still had the same exact problems, and had a new problem where the connection from the wall AC plug to the converter kept coming slightly loose and...

How do I tell "whodunit" though? I initially suspected it to be the charger but after the last round of these issues all being Rivian SW.. I'm more suspicious of it being the R1S and not the fault of the charger, but I have a "dumb" charger and all it tells me is the red "fault" light.

Okay, we did hard reset and it seems to work 3/3 when plugging in to charge in the cold now. There's still a problem with plugging in to charge time-of-day. Most of this week if I plug in charger at 6pm, set to charge at midnight, it'll trip my charger "fault" where light turns red and it won't...

Sharing here since this was the first thread I originally found when I started experiencing issues 3 weeks ago with a new 2026 R1S. This is definitely not "stories" and it's legit - happened to me and the workaround proposed in the other thread worked...

We started having this issue for the past 3 weeks with our new R1S, which was charging fine through to mid December in northern California. AC charger stopped working with time-of-day (start midnight-6am). Constantly waking up to vehicle having no charge overnight. If we manually started...