Windows Mobile Smartphone System Requirements
Before installing the OBDKey software on your Windows Mobile Smartphone, you must install the following software on your computer.
Microsoft ActiveSync 3.5 or higher if your computer is running an operating system other than Windows Vista
Windows Mobile Device Center 6.1 or higher if your computer is running Windows 7 or Windows Vista
OBDKey software is for Mobile Powered Smartphone devices running Windows Mobile 2003 (4.2), Windows Mobile 5, or Windows Mobile 6.
2 MB (minimum) free space on the device where OBDKey software, fault code database and all other components are installed on the device.