2008 Buick LaCrosse Owner's Manual - Page 190

DRIVER'S REAR DOOR AJAR This message displays when the driver side rear door is not closed properly. Make sure that the door is closed completely. This message displays while the ignition is in ON/RUN. A chime sounds when the gear position is shifted out of PARK (P). Press any of the DIC buttons to acknowledge this message and to clear it from the screen. This message continues to display for two seconds if it has not been acknowledged when the engine is turned off. It also re-displays for two seconds if the message has been acknowledged, but the condition still exists when the engine is turned off. If the condition still exists, the message re-appears when the engine is turned on. This message displays when the engine coolant temperature is too hot. The engine coolant temperature warning light also appears on the instrument panel cluster. See Engine Coolant Temperature Warning Light on page 3-40 and Engine Coolant Temperature Gage on page 3-40 for more information. To avoid added strain on the engine, turn off the air conditioner if it is on. When the coolant temperature returns to normal, the air conditioner can be turned back on. This message displays only when the ignition is in ON/RUN. A chime sounds continuously when this message is displayed. Press any of the DIC buttons to acknowledge this message and to clear it from the screen. This message continues to display for two seconds if it has not been acknowledged when the engine is turned off. It also re-displays for two seconds if the message has been acknowledged, but the condition still exists when the engine is turned off. If the condition still exists, the message re-appears when the engine is turned on. ENGINE COOLANT HOT Notice: If you drive your vehicle while the engine is overheating, severe engine damage may occur. If an overheat warning appears on the instrument panel cluster and/or DIC, stop the vehicle as soon as possible. Do not increase the engine speed above normal idling speed. See Engine Overheating on page 5-30 for more information. 3-62