2011 Buick Enclave Owner's Manual - Page 142

5-24 Instruments and Controls Notice: Lack of proper engine oil maintenance can damage the engine. The repairs would not be covered by the vehicle warranty. Always follow the maintenance schedule for changing engine oil. When the Light Flashes First and Then is On Steady This indicates that there may be a problem with the TPMS. The light flashes for about a minute and stays on steady for the remainder of the ignition cycle. This sequence repeats with every ignition cycle. See Tire Pressure Monitor Operation on page 10‑45 for more information. Security Light This light flashes when the security system is activated. For more information, see Anti-Theft Alarm System on page 2‑12. The oil pressure light should come on briefly as the engine is started. If it does not come on have the vehicle serviced by your dealer. If the light comes on and stays on, it means that oil is not flowing through the engine properly. The vehicle could be low on oil and might have some other system problem. Engine Oil Pressure Light { WARNING Do not keep driving if the oil pressure is low. The engine can become so hot that it catches fire. Someone could be burned. Check the oil as soon as possible and have the vehicle serviced. High-Beam On Light The high-beam on light comes on when the high-beam headlamps are in use.