Curious how it worked, I found https://www.tesla.com/ownersmanual/model3/en_us/GUID-A7A60DC...
> At the bottom of the rear door pocket, there is a slot in front of the release cover. Slide your finger into the slot and lift to remove the cover. Pull the mechanical release cable forward.
I wonder how people are supposed to be able to find that when in an emergency sitting in the backseat of someone else's car.