How to reset brake warning light in 2005 c230 kompressor?

To reset the brake warning light in a 2005 C230 Kompressor, first ensure that the brake fluid level is adequate and that the parking brake is fully released. If the light remains on, turn the ignition to the "on" position without starting the engine, then press the gas pedal three times within five seconds. If the light persists, it may indicate a more serious issue, and it's advisable to consult a mechanic for further diagnostics.