See also:

Lamps On Reminder
This light comes on whenever the parking lamps are on. See Exterior Lamps Off Reminder for more information. ...

Cellular and GPS Antennas
Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception. Cellular reception is required for OnStar to send remote signals to the vehicle. ...

PARK BRAKE SET
For vehicles with the electric parking brake, this message displays when the parking brake has been applied to the set position. See the electric parking brake information under Parking Brak ...