Saratoga Posted September 22, 2016 (edited) I have a NV3500HD and was wondering if the horn is suppose to blow when you manually lock the doors with the key fob.... All of my other vehicles do and thought that mine did but now it doesn't .... Thanks for any help.. Joan Edited September 22, 2016 by Saratoga Quote Share this post Link to post Share on other sites
radin2son Posted September 22, 2016 (edited) Check your manual. It can be activated or not depending on your preference. This was addressed in a previous post, Alarms etc 4th post down. JB Halin found the fix. Edited September 22, 2016 by radin2son Quote Share this post Link to post Share on other sites