2006 Hummer H2 Owner's Manual - Page 190
2006 Hummer H2 Manual
Page 190 highlights
ENGINE COOLANT HOT If the cooling system temperature gets hot, this message will appear in the DIC. Turn off the air conditioning. If the message is still on, or if the engine coolant temperature gage continues to rise, pull the vehicle over when it is safe to do so. See Engine Coolant Temperature Gage on page 3-37 for more information. Stop the vehicle and let the engine idle in PARK (P) for a few minutes to allow the coolant to reach a safe temperature. This message will clear when the coolant temperature drops to a safe operating temperature. Pressing any of the four DIC buttons or the trip odometer reset stem will clear the message from the DIC display. FUEL LEVEL LOW If the fuel level is low, this message will appear on the DIC and you will hear a chime. Refuel as soon as possible. Pressing any of the four DIC buttons or the trip odometer reset stem will clear the message from the DIC display. It will also clear itself after 10 seconds. The low fuel light near the fuel gage will still remain on in either case. See Low Fuel Warning Light on page 3-44, Fuel Gage on page 3-44, and Fuel on page 5-5 for more information. KEYFOB X BATTERY LOW If a remote keyless entry transmitter battery is low, this message will appear on the DIC. The battery needs to be replaced in the transmitter. See "Battery Replacement" under Remote Keyless Entry System Operation on page 2-5. Pressing any of the four DIC buttons or the trip odometer reset stem will clear the message from the DIC display. ENGINE OVERHEATED If the engine cooling system reaches unsafe temperatures for operation, this message will appear in the DIC and you will hear a chime. Stop and turn off the vehicle as soon as it is safe to do so to avoid severe damage. This message will clear when the engine has cooled to a safe operating temperature. LEFT REAR DOOR AJAR If the driver's side rear door is not fully closed and the vehicle is in a drive gear, this message will appear on the display and you will hear a chime. Stop and turn off the vehicle, check the door for obstacles, and close the door again. Check to see if the message still appears on the DIC. Pressing any of the four DIC buttons or the trip odometer reset stem will clear the message from the DIC display. 3-50