2010 GMC Savana 2500 Cargo Owner's Manual - Page 191

Some messages cannot be cleared from the DIC display because they are more urgent. These messages require action before they can be cleared. You should take any messages that appear on the display seriously and remember that clearing the messages will only make the messages disappear, not correct the problem. The following are the possible messages that can be displayed and some information about them. If your vehicle has the DURAMAX Diesel engine, see the DURAMAX® Diesel manual for more information. ® CALIBRATION COMPLETE This message displays when the compass calibration is complete. See DIC Compass on page 4-43 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. AUTOMATIC LIGHT CONTROL OFF This message displays when the automatic headlamps are turned off. See Exterior Lamps on page 4-9 for more information. 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 6-18 for information on how to reset the message. See Engine Oil on page 6-15 and Scheduled Maintenance on page 7-3 for more information. AUTOMATIC LIGHT CONTROL ON This message displays when the automatic headlamps are turned on. See Exterior Lamps on page 4-9 for more information. CALIBRATING: DRIVE IN CIRCLES This message displays when calibrating the compass. Drive the vehicle in circles at less than 8 km/h (5 mph) to complete the calibration. See DIC Compass on page 4-43 for more information. CHECK TIRE PRESSURE or TIRE LOW ADD AIR TO TIRE 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 is low. The low tire pressure warning light will also come on. See Tire Pressure Light on page 4-30. This message will also 4-45