How to Use Xprog, CGpro, R270, Carprog, Iprog or UPA Read/Write BMW E84 CAS3?
![bmw e84 cas3 read write by cg pro xprog 2](http://www.ecu-programmer.com/wp-content/uploads/2023/09/bmw-e84-cas3-read-write-by-cg-pro-xprog-2-300x200.jpg)
This post will use different ECU programmers to read the original EEPROM & Flash data and write them into a new BMW E84 CAS3 module, and check which one is better to choose. Issue: The BMW E84 car with CAS3 module doesn’t start normally. It starts to crank the engine but stops cranking af Continue Reading →