2005 Nissan Altima Owner's Manual - Page 120

The hazard lights will flash three 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. The hazard 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. Using the interior light LPD0262 Silencing the horn beep feature If desired, the horn beep feature can be deactivated using the keyfob. NOTE: If you change the horn beep and lamp flash feature with the keyfob, the display screen (if so equipped) will not show the current mode and cannot be used to change the mode. Use the keyfob to return to the previous mode and re-enable the display screen control. To deactivate: Press and hold the and buttons for at least 2 seconds. The interior light can be turned off without waiting 30 seconds by inserting the key into the ignition, locking the doors with the keyfob or pushing the interior light button to OFF. Opening windows (if so equipped) The keyfob allows you to open the front windows simultaneously. ● To open the front windows, press the button on the keyfob for longer than 3 seconds after all doors are unlocked. The door windows will open while pressing the button on the keyfob. The door windows cannot be closed by using the keyfob. 3-8 Pre-driving checks and adjustments