2010 Nissan Sentra Owner's Manual - Page 141

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. WPD0362 WPD0382 Silencing the horn beep feature If desired, the horn beep feature can be deactivated using the Intelligent Key. To deactivate: Press and hold the and buttons for at least 2 seconds. The hazard warning lights will flash 3 times to confirm that the horn beep feature has been deactivated. To activate: Press and hold the and buttons for at least 2 seconds once more. 1 2 P (Park) position selecting warning light NISSAN Intelligent Key™ warning light WARNING LIGHTS AND AUDIBLE REMINDERS The Intelligent Key is equipped with a function that is designed to minimize improper operations and to help prevent the vehicle from being stolen. The warning buzzer sounds and the warning light illuminates when improper operations are detected. 3-20 Pre-driving checks and adjustments