How does an adapter work?
With an adapter plug, signals from the 13 terminals are converted to the 7 points. You have multiple adapter gradients. These go from 7 poles to 13 poles and vice versa. This is how the trailer lights communicate with the vehicle's on-board computer. In practice, you will also see this if you indicate the direction to the right, for example. Then the trailer will also flash to the right. this works for all functions. It is advisable to connect it to the correct voltage as you don't want it to overheat. Differences in value(s) can generate short circuits and this is something you want to avoid.
How does an adapter work?
Most vehicles have a 13-pin plug, but old trailers and bike carriers often come with a 7-pin plug. What many people don't know is that you can purchase an adapter to connect a 13-pin plug to a 7-pin plug. One thing to keep in mind when installing an adapter is to ensure that the tabs fit securely into the socket. This notch must align precisely with the groove in the plug socket. Carefully check that the adapter is securely connected to the plug socket.