GMC 2007 Sierra Owner's Manual page 284

PARK ASSIST OFF
If your vehicle has the Ultrasonic Rear Parking
Assist (URPA) system, after the vehicle has been
started, this message displays to remind the
driver that the URPA system has been turned off.
Press the set/reset button or the trip odometer
reset stem to acknowledge this message and clear
it from the DIC display. To turn the URPA
system back on, see Ultrasonic Rear Parking
Assist (URPA) on page 228.
PASSENGER DOOR OPEN
This message displays and a chime sounds if the
passenger's door is not fully closed and the
vehicle is in a drive gear. 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.
284
REMOTE KEY LEARNING ACTIVE
This message displays while you are matching a
Remote Keyless Entry (RKE) transmitter to
your vehicle. See "Matching Transmitter(s) to Your
Vehicle" under Remote Keyless Entry (RKE)
System Operation on page 111 and DIC Operation
and Displays (With DIC Buttons) on page 268 or
DIC Operation and Displays (Without DIC Buttons)
on page 275 for more information.
REPLACE BATTERY IN REMOTE KEY
This message displays if a Remote Keyless
Entry (RKE) transmitter battery is low. The battery
needs to be replaced in the transmitter. See
"Battery Replacement" under Remote Keyless
Entry (RKE) System Operation on page 111.
RIGHT REAR DOOR OPEN (Crew Cab)
This message displays and a chime sounds if
the passenger's side rear door is not fully closed
and the vehicle is in a drive gear. 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.