2005 Chevrolet Cobalt Owner's Manual - Page 136

CHANGE OIL SOON This message is displayed when the life of the engine oil has expired and it should be changed. When you acknowledge the CHANGE OIL SOON message by clearing it from the display, you still must reset the engine oil life system separately. See "OIL-LIFE RESET" under DIC Vehicle Personalization on page 3-40, Engine Oil Life System on page 5-19, and Scheduled Maintenance on page 6-4 for more information. ENG PWR REDUCED This message informs you that the vehicle has reduced engine power to avoid damaging the engine. ERROR This message will display while viewing the odometer if there is a problem with the instrument panel cluster. See your GM dealer for service. ICE POSSIBLE This message appears when the outside air temperature is cold enough to create icy road conditions. CHECK GAS CAP This message is displayed if the gas cap has not been fully tightened. You should recheck your gas cap to ensure that it is on properly. A few driving trips with the cap properly installed should turn the display off. KEY FOB BATT LOW This message is displayed if the remote keyless entry transmitter battery is low. See "Battery Replacement" under Remote Keyless Entry System Operation on page 2-4. CRUISE ENGAGED This message is displayed when the cruise control system is active. See Cruise Control on page 3-10 for more information. LOW COOLANT If your vehicle has a 2.0L engine, this message is displayed when there is a low level of engine coolant. Have the cooling system serviced by your GM dealer as soon as possible. DOOR AJAR This message is displayed if one or more of the vehicle's doors are not closed properly. When this message appears, you should make sure that the door is closed completely. 3-38