I just had almost the exact accident happen to me. First est to fix from Rivian certified body shop was only 8K. They are disassembling now so they could find more damage. The guy who hit me was drunk with no insurance and took off, so my policy is coving it. Can I file for diminished value...
I had the same thing twice. First time the said it was a crimped wire behind the fuse box, I was in week 2 of ownership. The second time they said some liquid got on the small light below the cup holder on the center console and shorted it out(same circuit as frunk). Advised me not to have...
They were. It was found to be a pinched wire behind the fuse box. Once it was replaced, car went back to normal.
BUT
Last month, it happened again. Same error but a different cause. The service guy said that there is a small light directly under the cup holder, and it had a sticky...
Problem is the car thinks it is open when it is not. I can do the manual release to get it open, but the error is still there. I can manually close the trunk but still shows open. My guess is just a bad sensor.