2015 Buick Encore Owner Manual - Page 127

5-20 Instruments and Controls Low Fuel Warning Light Immobilizer Light This 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. See your dealer. Metric Shown, English Similar This light comes on for a few seconds when the ignition is turned on as a check to indicate it is working. If it does not come on, have it fixed. The low fuel warning light comes on and a chime sounds periodically when the vehicle is low on fuel. The light turns off when fuel is added to the fuel tank. The immobilizer 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 system is working normally, the indicator light turns off. If the light stays on and the engine does not start, there could be a problem with the immobilizer system. See Immobilizer Operation on page 2-12.