GMC 2009 Savana - Manual (Page 167)

AUTOMATIC LIGHT CONTROL OFF
This message displays when the automatic headlamps
are turned off. See Exterior Lamps on page 3-12 for
more information.
AUTOMATIC LIGHT CONTROL ON
This message displays when the automatic headlamps
are turned on. See Exterior Lamps on page 3-12 for
more information.
CALIBRATING: DRIVE IN CIRCLES
This message displays when calibrating the compass.
Drive the vehicle in circles at less than 5 mph (8 km/h) to
complete the calibration. See DIC Compass on
page 3-46 for more information.
CALIBRATION COMPLETE
This message displays when the compass calibration is
complete. See DIC Compass on page 3-46 for more
information.
CARGO DOOR OPEN
This message displays and a chime sounds if the cargo
door is open while the ignition is in ON/RUN. Turn off
the vehicle and check the cargo door. Restart the
vehicle and check for the message on the DIC display.
CHANGE ENGINE OIL SOON
This message displays when the engine oil needs to be
changed. When you change the engine oil, be sure
to reset the CHANGE ENGINE OIL SOON message.
See Engine Oil Life System on page 5-18 for information
on how to reset the message. See Engine Oil on
page 5-15 and Scheduled Maintenance on page 6-4 for
more information.
CHECK TIRE PRESSURE
If your vehicle has the Tire Pressure Monitor System
(TPMS), this message displays when the pressure
in one or more of the vehicle’s tires needs to be
checked. This message also displays LEFT FRONT,
RIGHT FRONT, LEFT REAR, or RIGHT REAR to
indicate which tire needs to be checked. You can
receive more than one tire pressure message at a time.
To read the other messages that may have been
sent at the same time, press the set/reset button. If a
tire pressure message appears on the DIC, stop as soon
as you can. Have the tire pressures checked and set
to those shown on the Tire Loading Information
label. See Tires on page 5-55, Loading the Vehicle on
page 4-18, and Inflation - Tire Pressure on page 5-63.
The DIC also shows the tire pressure values. See
DIC Operation and Displays on page 3-41. If the tire
pressure is low, the low tire pressure warning light
comes on. See Tire Pressure Light on page 3-34.
3-49