2001 Nissan Frontier Owner's Manual - Page 71
2001 Nissan Frontier Manual
Page 71 highlights
WINDSHIELD WIPER AND WASHER SWITCH The hazard lights will quickly 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. If the system does not operate as described above, have it checked by an authorized NISSAN dealer. WIC0060 Silencing the horn beep feature If desired, the horn beep feature can be deactivated using the multi-remote controller. To deactivate: Press and hold the LOCK and UNLOCK buttons for at least two seconds. The hazard lights will quickly flash three times to confirm that the horn beep feature has been deactivated. To activate: Press and hold the LOCK and UNLOCK buttons for at least two seconds once more. AIC1084 Instruments and controls 2-15