If you have an RCA universal remote and you want to use it to control your Sony DVD player, you’ll need to find the appropriate codes. There are several codes that may work, so you’ll want to try each one to see which one works best for your setup.

The first code to try is 01685. If that code doesn’t work, you can try 01686, 01687, 01688, or 01689.

If none of those codes work, you can try the following codes: 01664, 01665, 01666, 01667, 01668, 01669, 01670, 01671, 01672, 01673, 01674, or 01675.

Finally, if none of the codes …