Before we get into what it takes to flash ECMs, let’s take a closer look at what flashing really is, why it is utilized on virtually all late-model cars and why this is such a great opportunity for repair shops.
In case you’re on the technological slow boat, “flashing” refers to reprogramming automotive engine control modules (ECMs). I think we can all agree that the first group is far better off, and the only thing we need to expose is the benefits of this new “flashing” technology.
