Flashing or reprogramming a car's computer is one way to keep the vehicle's engine control modules up to date. This is commonly done on vehicles 1996 and newer to make sure the microprocessors in the power train and fuel injectors are regulating the system properly.14 may 2020
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No programming required. To install, you'll have to disconnect and take out the battery to… Michael W. This module was to correct the shifting problem my Mazda had.