GMC 2010 Sierra 1500 Crew Cab Owner's Manual page 293

This message displays and a chime may sound if the
hood is not fully closed. Stop and turn off the vehicle,
check the hood for obstructions, and close the hood
again. Check to see if the message still appears on
the DIC.
This message displays when ice conditions are
possible.
This message displays and a chime may sound if the
driver side rear door is not fully closed and the vehicle
is shifted out of P (Park). Stop and turn off the vehicle,
check the door for obstructions, and close the door
again. Check to see if the message still appears on
the DIC.
This message displays if low oil pressure levels occur.
Stop the vehicle as soon as safely possible and do not
operate it until the cause of the low oil pressure has
been corrected. Check the oil as soon as possible and
have your vehicle serviced by your dealer. See
.
If your vehicle has the Ultrasonic Rear Parking Assist
(URPA) system, this message displays if there is
something interfering with the park assist system. See
for more information.
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