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How do you determine what's tripping the check engine light? That's where an OBD2 scanner comes in. With auto technology becoming more advanced, having a complex computer in your car can be challenging unless you're a computer programmer.

And the easiest way to make sure all of your vehicle's electronics are in working order is with an OBD2 scanner. It's even more important when it comes to life-saving safety features such as seatbelts, indicator lights and mirrors. That means maintaining your car's electrical system is just as critical as the engine, brakes or suspension. Modern models have incorporated electronics and computer chips to help manage and optimize their mechanical components.