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  1. F

    Extreme battery loss on Model 3 (˜10% per day) since 2023.20.4.1. Contacted service and told this is normal (more info below)

    Just confirming that my RCM was replaced yesterday and after driving home the car went to sleep immediately and has been sleeping all night (11 hours and counting!). I would love to know if the issue was that the software update actually damaged the RCM or whether the RCM always had an issue and...
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    Extreme battery loss on Model 3 (˜10% per day) since 2023.20.4.1. Contacted service and told this is normal (more info below)

    I sent them to this thread and suggested that it could be the RCM. I also said that the car needed to be driven to confirm that the issue was fixed (i.e. not just a software reinstall). They came back with the RCM listed on the work order. Who knows, maybe they even read this thread! ;)
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    Extreme battery loss on Model 3 (˜10% per day) since 2023.20.4.1. Contacted service and told this is normal (more info below)

    Hi all, same problem here M3 LR 2023 LFP & Ryzen. It started with 2023.20.4.1, I’m now on 2023.20.9. I'm booked in for a service next Thursday and they have listed the Restraint Control Module as up for a change. Hopefully this resolves the issue!