Citroen Lexia3 CD44 Year of manufacture: 2009 Version: 4.4 Compatibility with Vista: unknown Language: English Description: the dealer diagnostic software for use with automobiles Citroen. Additional information: does not work without the native adapter. 1, a text file, name the version.txt C driver root directory. This is an empty file. 2, Run instlex3.exe, the installation will begin.