Which ecu programmer is better

Some users asked whats the best eeprom programmer in the market. In the following parts, uobdii.com senior engineer list some best-selling and good quality eeprom programmers.

Note: the following Products listed by sales volume


Carprog Full V9.31 is 2 years younger than x-pro m, started sold from 2012 year at uobd2. However its sales volume is higher than XPROG programmer because of its additional function-support airbag reset, and it only sales about 51.99USD, not mean XPROG end of its time, if you simply want to read & write chip, x-pro m is the best choice.



UPA USB programmer sales rank 3 in uobd2, they share almost the same function, their adapters may have some slightly difference, they are made by different manufacturers, therefore it is optional 3 colors, including: green, red and yellow. For more details about UPA USB programmer function, supported chip model, just search at uobdii.com.


As the name suggest, R270 programmer only do programming for BMW CAS4. Specifically speaking, R270 programmer support for the new 2009 7 Series (F01/F02) CAS4 odometer and chips read and write data, it covers Most 2001-2009 BMW car models. It has powerful Motorola MCU programming function: removing-free programm Motorola MCU EEPROM (HC908) and FLASH (HC912, HC9S12, HC9S12X) series.