ANYONE WHO HAS INFO ON THIS ITEM AND HOW TO INSTALL IT LET ME KNOW. ALSO IF ANY ONE HAS ONE OF THESE, AND HAS INFO ON HOW IT WORKS LET ME KNOW jEFF FROM vA.
The switch works by applying a momentary ground to a pin on the computers connector. Which tells it that you do not want the engine to run. If you stay within the EV paramters and the batt has enough charge the Prius will run in EV mode.