What do all the warning lights on a 2003 Toyota rav 4 mean?

In a 2003 Toyota RAV4, warning lights serve as indicators of various vehicle systems. Common warning lights include the check engine light (indicating engine issues), oil pressure light (indicating low oil pressure), battery warning light (indicating electrical system problems), and brake warning light (indicating brake system issues). Each light typically corresponds to a specific problem, and it's essential to consult the owner's manual or a professional mechanic to diagnose and address any issues indicated by these lights. Ignoring them can lead to more significant damage or safety hazards.