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- - ECM - Does it have to be flashed (https://www.hyundaiforum.com/forum/hyundai-santa-fe-20/ecm-does-have-flashed-15551/)

mikenjapan

07-27-2015 01:07 PM

ECM - Does it have to be flashed

Working on a 2001 Santa Fe. I am thinking the ECM is bad. Does anyone know if a used ECM has to be flashed prior to use if I get one that came out a vehicle with the same year and engine? Thanks.

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