2012 Nissan Titan Owner's Manual - Page 262

BEFORE STARTING THE ENGINE KEY POSITIONS LOCK: Normal parking position (0) OFF: (Not used) (1) ACC: (Accessories) (2) This position activates electrical accessories such as the radio when the engine is not running. ON: Normal operating position (3) This position turns on the ignition system and the electrical accessories. START: (4) This position starts the engine. As soon as the engine has started, release the key. It automatically returns to the ON position. 1. Leave the ignition switch in the ON position for approximately 5 seconds. 2. Turn the ignition switch to the OFF or LOCK position, and wait approximately 10 seconds. 3. Repeat steps 1 and 2. 4. Restart the engine while holding the device (which may have caused the interference) separate from the registered key. If the no start condition re-occurs, NISSAN recommends placing the registered key on a separate key ring to avoid interference from other devices. ● Make sure the area around the vehicle is clear. ● Check fluid levels such as engine oil, coolant, brake fluid, and windshield-washer fluid as frequently as possible, or at least whenever you refuel. ● Check that all windows and lights are clean. ● Visually inspect tires for their appearance and condition. Also check tires for proper inflation. ● Check that all doors are closed. ● Position seat and adjust head restraints. ● Adjust inside and outside mirrors. ● Fasten seat belts and ask all passengers to do likewise. ● Check the operation of warning lights when the ignition switch is placed in the ON position. See "Warning/indicator lights and audible reminders" in the "Instruments and controls" section of this manual. NISSAN VEHICLE IMMOBILIZER SYSTEM (if so equipped) The NISSAN Vehicle Immobilizer System will not allow the engine to start without the use of the registered key. If the engine fails to start using a registered key (for example, when interference is caused by another registered key, an automated toll road device or automatic payment device on the key ring), restart the engine using the following procedures: Starting and driving 5-11