How do you reset brake service light on 2005 530i?

To reset the brake service light on a 2005 BMW 530i, first turn the ignition key to the "ON" position without starting the engine. Then, press the gas pedal three times within five seconds. After that, turn the ignition off and start the car; the brake service light should be reset. If it doesn’t turn off, you may need to repeat the process or consult a professional for assistance.