2009 Nissan Altima Owner's Manual - Page 112

HORN The flashers will operate with the ignition switch placed in any position. Some state laws may prohibit the use of the hazard warning flasher switch while driving. HEATED SEAT (if so equipped) LIC1069 WIC1483 To sound the horn, push the center pad area of the steering wheel. WARNING Do not disassemble the horn. Doing so could affect proper operation of the supplemental front air bag system. Tampering with the supplemental front air bag system may result in serious personal injury. The front seats are warmed by built-in heaters (if so equipped). The switches are located on the center console. 1. Start the engine. 2. Push the low or high position of the switch, as desired, depending on the temperature. The indicator light in the switch will illuminate. The heater is controlled by a thermostat, automatically turning the heater on and off. The indicator light will remain on as long as the switch is on. 3. When the seat is warmed or before you leave the vehicle, be sure to turn the switch off. 2-34 Instruments and controls