parking brake warning/chime comes on

[dynoray]

2015 Hd      all of a sudden while driving the park brake warning comes on with the chime.  park brake is not on,anybody had this issue?    going to take a look later today under the dash to see whats up.

[mjm-1957]

Check brake fluid level in the master cylinder.

[dynoray]

its full            

[mjm-1957]

Check for code c0267 in the ebcm. It is for the brake level sensor in the master cylinder reservoir.If the switch is bad it can turn the light on even when the level is correct. Try unplugging the sensor and see if the light goes out.