If I order a new ECM, for example Y0152.1AMA, I assume it comes "blank" because most online descriptions say so.
What does "blank" mean?
Does it mean no firmware -or- eeprom data?
Does it mean it has firmware, but no eeprom data?
Does it mean it has eeprom data, but no firmware?
It can't be completely blank/dead because at some point, it has to respond to communications so it can be programmed. I'm just wondering what part of the ECM gets programmed by the dealer: firmware, eeprom, or both?
**Asked differently, if I order an ECM online shipped to me directly, will I be able to flash in my own stock EEPROM image that matches the ECM type (ie, BUE2D)? Or will it not respond at all to ECMSpy/Tunerpro?
Thanks!
What does "blank" mean?
Does it mean no firmware -or- eeprom data?
Does it mean it has firmware, but no eeprom data?
Does it mean it has eeprom data, but no firmware?
It can't be completely blank/dead because at some point, it has to respond to communications so it can be programmed. I'm just wondering what part of the ECM gets programmed by the dealer: firmware, eeprom, or both?
**Asked differently, if I order an ECM online shipped to me directly, will I be able to flash in my own stock EEPROM image that matches the ECM type (ie, BUE2D)? Or will it not respond at all to ECMSpy/Tunerpro?
Thanks!