Forum Discussion
thomasmnile
Feb 24, 2016Explorer
steadypraying426 wrote:
Please forgive my ignorance but what is a re-flash and why would I need one so soon after purchasing a new vehicle?
Like others posted your vehicle is a computer on wheels. A re-flash is a software update to the vehicle's PCM/ECM that governs engine operation, transmission function, emissions control, etc. Even electrical systems/functions in today's vehicles are run by a computer (Body Control Module)
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