This post is going to be a bit different from my usual posts. It’s still about computers, but it’s about a different type of computer: the computer modules in my 2009 Dodge Ram 1500 pickup. Vehicles these days have lots of computers in them. I’ve historically been afraid to mess too much with them in fear of screwing them up. Something going wrong has much more serious consequences when it’s your vehicle, as opposed to a spare computer you’re dinking around with. I’m slowly getting more confident though.

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