2013 Nissan Altima Owner's Manual - Page 139

NOTE: If you change the answer back horn and light flash feature with the Intelligent Key, the vehicle information display screen will show the current mode after the ignition switch has been cycled from the OFF to the ON position. The vehicle information display screen can also be used to change the answer back horn mode. See "Answer back horn" in the "Instruments and controls" section. To deactivate: Press and hold the and buttons for at least 2 seconds. WPD0362 WARNING SIGNALS To help prevent the vehicle from moving unexpectedly by erroneous operation of the Intelligent Key or to help prevent the vehicle from being stolen, a chime or buzzer sounds from inside and outside the vehicle and a warning is displayed in the instrument panel. When a chime or beep sounds or a warning is displayed, be sure to check the vehicle and the Intelligent Key. See the "Troubleshooting guide" that follows and "Vehicle information display" in the "Instruments and controls" section of this manual. Answer back horn feature If desired, the answer back horn feature can be deactivated using the Intelligent Key. When debutton is activated and the LOCK pushed the hazard indicator flashes twice and button is pushed, neiwhen the UNLOCK ther the hazard indicator nor the horn operates. The hazard warning lights will flash 3 times to confirm that the answer back horn feature has been deactivated. To activate: Press and hold the and buttons for at least 2 seconds once more. The hazard warning lights will flash once and the horn will sound once to confirm that the horn beep feature has been reactivated. Deactivating the horn beep feature does not silence the horn if the alarm is triggered. 3-16 Pre-driving checks and adjustments