2010 Buick LaCrosse Owner's Manual - Page 97

Instruments and Controls The indicator light does not come on when the ignition is in LOCK/OFF or if no equipment is plugged into the outlet. If you try to connect equipment using more than 150 watts or a system fault is detected, the equipment may operate for a short period and turn itself off. A protection circuit shuts off the power supply and the indicator light turns off. To reset the circuit, unplug the item and plug it back in or turn the Remote Accessory Power (RAP) off and then back on. See Retained Accessory Power (RAP) on page 8‑20. Prolonged usage of the power outlet at the maximum load of 150 watts, may cause the outlet to overheat and automatically shutdown. The power restarts when equipment that operates within the limit is plugged into the outlet and a system fault is not detected. The power outlet is not designed for the following electrical equipment and may not work properly if these items are plugged into the power outlet: . 4-11 Warning Lights, Gauges, and Indicators Warning lights come on when there could be a problem with a vehicle function. Some warning lights come on briefly when the engine is started to indicate they are working. Gauges can indicate when there could be a problem with a vehicle function. Often gauges and warning lights work together to indicate a problem with the vehicle. When one of the warning lights comes on and stays on while driving, or when one of the gauges shows there may be a problem, check the section that explains what to do. Follow this manual's advice. Waiting to do repairs can be costly and even dangerous. Equipment with high initial peak wattage such as: compressor-driven refrigerators and electric power tools. Other equipment requiring an extremely stable power supply such as: microcomputer-controlled electric blankets, touch sensor lamps, etc. .