How do you reset the warning light with a triangle with a circle around it on a 2005 mini cooper?

To reset the warning light with a triangle and circle on a 2005 Mini Cooper, first turn on the ignition without starting the engine. Press and hold the trip reset button on the instrument cluster until the warning light turns off, which usually takes about 5 to 10 seconds. If the light persists, refer to the owner's manual or have the vehicle checked for any underlying issues.