SIMPLE How to: Wire Reverse Polarity door locks on your car or truck the easy way

Adding a keyless entry or alarm system on your ride can be a real pain. But worry no more. in this video I break down what needs to be done and how the circuit works. We even go over the basics of how a 4 or 5 pin relay works.

Видео SIMPLE How to: Wire Reverse Polarity door locks on your car or truck the easy way канала Adventure Brad