Looking into this, seems to be best one on the market.
http://www.scantool.net/scan-tools/s...bdlink-lx.html
Also found a plugin for the Torque app that monitors/reports trans temp.
https://play.google.com/store/apps/d...owl.torquescan
Plan is to mount extra phone with holder. Should give me constant access to a good amount of parameters. And if I don't have the laptop around can do a quick diagnosis.