GMC 2008 Savana Van Owner's Manual page 164

AUTOMATIC LIGHT CONTROL ON
This message displays when the automatic headlamps
are turned on. See Exterior Lamps on page 3-13 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 3-47 for more information.
CALIBRATION COMPLETE
This message displays when the compass calibration is
complete. See DIC Compass on page 3-47 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.
3-50
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 (Gasoline
Engine) 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 5-53, Loading Your Vehicle on page 4-20, and
Inflation - Tire Pressure on page 5-60. The DIC also
shows the tire pressure values. See DIC Operation
and Displays on page 3-42. If the tire pressure is low,
the low tire pressure warning light comes on. See Tire
Pressure Light on page 3-35.