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2022 R1T Launch Edition ECU Errors

CowboysFan87

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Good day everyone and thanks in advance for any replies. I acquired a used 2022 R1T Launch Edition 3 weeks ago. Nice truck for sure and really enjoying it.

It has been randomly stopping charging, L2 charging at home. Have tried Rivian Mobile charger, Telsa Mobile charger with J1722 adapter, and an aftermarket 40A J1722 charger. All 3 exhibit this behavior. Sometimes it will say error, unplug, but after a few minutes it goes back to Sleep mode and when I wake it up, it will continue to charger. Other times it just stops, and I restart it and it keeps going. I have tried Deep Sleep reset, Soft Reset, and Full Reset. Other than this odd behaviour, not having any issues with vehicle.

This lead me do learn about the Service Mode hidden menu, which is my real questions.

The following are Red in the ECU Diagnostic. Does anyone know if these are serious faults?
Can I report this to Rivian Service (I read all the cautions about being in here so a little apprehensive. ).
Rivian R1T R1S 2022 R1T Launch Edition ECU Errors IMG_9841
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Khaneric

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i have the same errors in the service menu and have other issues that prevent the truck from shifting into drive occasionally. I think there is an error with the last update and hope it's fixed in the next update.
 
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CowboysFan87

CowboysFan87

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Well I guess that makes me feel a little better. ?. lol I did forget to mention I am on 2024.31.01.
Thanks for the reply, I'll keep an eye out for other issues or updates.
 

Nachyomama

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My driver sude speakers stopped working tonight. Did a hard reset and that fixed the issue. While I was at it I checked out the ECU screen and low voltage screen before updating to the newest software. I also have the same errors. I would chalk this up to, we shouldn’t have access to this and wouldn’t worry about it. Similar to when we all got the temperatures on the motors and people started freaking out they were overheating.
 

majorfriend

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I have the same errors, I noticed that Kyle from Out of Spec had them on their R1T in a recent road trip video as well.

Seems to be something that possibly all of our trucks have, but I haven't been able to identify anything that isn't working. Good chance it is a software bug.
 

Chas60422

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The red lines are offline ecu. Green are online. Maybe they are hidden features that need to be turned on in order to use. Much like garage door opener was not available in the beginning but is now. Garage door opener has its own ecu
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