This will save you from going to the ecu in the wheel arch and cutting slots in the cover. FV6A-12B684-AB = EMS2510

FV6A-12B684-BB = EMS2511

JS7A-12B684-BA = EMS2512

JS7A-12B684-CA = EMS2513

These 4 ECUs are now available on Auto Tuner OBD NORMAL READ

check the ecu hardware number through autel ecu information

If in doubt physically check label or ask.