Today, this technology is readily available to independent repair shops and individuals. However, as you can see, reflashing your PCM isn't a simple process and it will cost money to obtain the tools you need, often for a one-time use.
How much does it cost to reflash?
TThankfully the cost of a transmission reflash is not expensive but varies by vehicle and the place you take it. The cost to reprogram a transmission ranges between $75 and $250.Jan 29, 2021