My SRS light often comes on after someone has sat in the passenger seat. I don't know the exact cause, but I can reset it and make it go away. The code is always 7-2, "Internal failure of SRS unit".
SRS light comes on from passenger seat on 2003 Honda Civic
very common for the seat belt recepticals to go bad on these cars. i rec you have it ck'd so you don't waste $