2009 Infiniti FX50 Owner's Manual - Page 314

ON (Normal operating position) This position turns on the ignition system and electrical accessories. To remove the Intelligent Key from the port, push the ignition switch to the OFF position and pull the Intelligent Key out of the port. NOTE: The Intelligent Key port does not charge the Intelligent Key battery. If you see the low battery indicator in the dot matrix liquid crystal display, replace the battery as soon as possible. (See "INTELLIGENT KEY BATTERY REPLACEMENT" in the "8. Maintenance and do-it-yourself" section.) OFF The engine can be turned off without locking the steering wheel. The ignition lock is designed so that the ignition switch cannot be switched to the LOCK position until the selector lever is moved to the P (Park) position. CAUTION Do not leave the vehicle with the pushbutton ignition switch in ACC or ON positions when the engine is not running for an extended period. This can discharge the battery. SSD0731 CAUTION . Never place anything except the Intelligent Key in the Intelligent Key port. Doing so may cause damage to the equipment. Make sure the Intelligent Key is in the correct direction when inserting it to the Intelligent Key port. The engine may not start if it is in the incorrect direction. Remove the Intelligent Key from the Intelligent Key port after the ignition switch is pushed to the OFF position. INTELLIGENT KEY BATTERY DISCHARGE If the battery of the Intelligent Key is A almost discharged, the guide light * of the Intelligent Key port blinks and the indicator appears on the dot matrix liquid crystal display. (See "DOT MATRIX LIQUID CRYSTAL DISPLAY" in the "2. Instruments and controls" section.) In this case, inserting the Intelligent Key 1 into the port * allows you to start the engine. Make sure that the key ring side faces backward as illustrated. Insert the Intelligent Key in the port until it is latched and secured. . . Starting and driving 5-11