How do you reset 1997 Toyota rav-4 engine light?

To reset the engine light on a 1997 Toyota RAV4, you can disconnect the negative battery terminal for about 15 minutes, which will clear the codes and turn off the light. Alternatively, use an OBD-II scanner to erase the trouble codes directly. However, if the light reactivates, it indicates an underlying issue that needs to be addressed. Always ensure the vehicle is in a safe and properly maintained condition before resetting the light.