Per BMW Serie 5 e39 OBD OBD2 PRO LETTORE CODICE GUASTO AUTO SCANNER STRUMENTO DIAGNOSTICO
I/M Readiness function is used to check the operations of the Emission System on OBD2 compliant vehicles. Enables the user to read and clear diagnostic trouble codes(DTCs) from the on-board computers of 1996 and newer OBD II compliant vehicles.