If you can return it and exchange it for another I would. Its seems to be a similar issue what I am dealing with where the switch wont turn the camera off. I would hate to see your issue get worse with time. (R5 Mark II - Less than a week old, won't ...
I am having a related issue with the on off switch. (R5 Mark II - Less than a week old, won't stay turn... - Canon Community) the camera keeps turning on randomly even while the switch is in the off position and pressing it farther to the left turns ...
I am having the same issue. I can force it off if I push the switch harder towards the off position, but then I let go, and the camera comes back on. And my battery is dead after leaving it in the camera over the weekend while in the off position. st...