For a S30 no 4-digit codes are going to work. Google search didn't turn up any either for the amount I searched. Plenty of 4-digit possibilities though as ATTCares suggest but for those you need to get a S10 att remote.
Overlapped posts. 2 posts came in while I was constructing this one.
This is a public forum and I am a customer just like you. If you find this post helpful in solving your problem then feel free to kudo it. If it is also the solution then consider clicking "Accept as Solution".
Award for Community Excellence 2019 Achiever* *The views and opinions expressed on this forum are purely my own. Any product claim, statistic, quote, or other representation about a product or service should be verified with the manufacturer, provider, or party.