How do you reset brake light on dash for a 1994 Cadillac?

To reset the brake light on the dashboard of a 1994 Cadillac, first check the brake fluid level and ensure it's within the proper range. If the fluid level is low, refill it and see if the light turns off. If the light remains on, try disconnecting the battery for a few minutes to reset the system. If the issue persists, it may indicate a problem with the brake system that needs further inspection.