American Car :
Need Standard OBD2 Protocols from 2000 to now
for Chrysler , for Ford, for GM, For Jeep ...
European Car :
Need Standard OBD2 Protocols from 2003 to now
For Alfa romeo , for SAAB ,for Acura , for Opel , for Audi for Seat , for Peugeot , for Renault
For Bentley , for Skoda , for Daewoo , for Benz , for Daihatsu , for Land Rover , for BMW , for Vauxhall , for Citroen , for Volvo , for Fiat , for VW , for Ford , for Jaguar...
Need Standard OBD2 Protocols from 2006 to now
for KIA, for Isuzu, for Honda , for Mitsubishi, for Hyundai , for Dacia , for Lexus , for Mazda, for Nissan, for Subaru , for Suzuki, for Toyota...
Need Standard OBD2 Protocols from 2009 to now
NOTE: Even though it compatible with most cars, but different regions support the vehicle OBD2 protocol at different times, or some car is spercial design, so it may not compatible with some cars which do not support OBD2 protocol