I have just bought Prius pip and I am wondering is there any iPhone app that uses information from obd port with Bluetooth and the program could tell me with one value/meter the most efficient speed or way to drive/push the pedal. Sorry about my English
hello Jay first of all as i know is that iphone is only capable of connecting OBD device over wifi not Bluetooth. Ive used many kinds of obd apps for Android phones to gather information from my baby. But the only app (as i know) that support custom pid is "Engine-link" if you want use iphone/ipad etc hope that helps and that I understood your question right btw the Iphone app already have most supported pid for Prius and you can also create and edit them yourself from a computer in excel before using Itunes to add it into the app. sorry for my english to
