Hi, I have been following facebook posts etc but thought I would document this here for easier reference in the future.
After discovering and researching "etacs decoder" (https://etacsdecoder.com/forum/) I bought a Toyota Mini-VCI cable (J2534) for ~$40NZD.
etacs decoder was created and is...
There are mount points under the rubber strip (you can pull it out to see them) but I'm not sure of the right mount kit. I'm in NZ with a Japanese 2013 premium model, interested in getting some roof racks too, not so keen on risking the wrong mounts.