F-150 alarm keeps going off

Last edited by Nalb1221; 02-08-2015 at 01:42 PM. 2009 - 2014 Ford F150 - 2013 F150 alarm problems - This has probably been covered but I searched and could not find this issue discussed so here goes.... Got my truck brand new in May 2014 and it has been great excepts for one issue. The alarm goes off for no apparent reason from time to time.

F-150 alarm keeps going off. Car theft is a serious problem that affects many car owners. According to the National Insurance Crime Bureau, a car is stolen in the United States every 44 seconds. This is why it...

When my alarm was randomly going off, I would notice after silencing with the key fob and double-locking, I would get a double-report from the horn. This indicated a door opened while locking. The dealership finally found a problem with a faulty hood switch on my new 2013 FX4 SC. They replaced it a couple of days ago and it has not gone off since.

F-150 Dec 26, 2023 #4 Cormar49 said: Over the last 3 nights my alarm goes off in the middle of night. Last night it went off 2 different times. ... Alarm keeps going off at night. DT400; Jul 14, 2022; Replies 4 Views 3,265. Jul 15, 2022. jmargo. Alarm going off for no reason. Jimmy Young; Nov 30, 2021; Replies 10 Views 7,525. Nov 30, 2021.I recently bought an F-250 XLT with the Advanced Security Group feature. The truck has a keypad on the door, and a key FOB with. the three standard buttons (Lock, Unlock, Panic). I have noticed twice now that sometimes when I press. the Unlock button on the FOB, although the doors unlock, the car alarm goes off. And the only thing that …79 Scout II, 90 Mustang gt, 95 F-150, 22 F-150 Jul 14, 2022. Thread starter #1 My alarm keeps going off at night, Ford Pass App states a vehicle intrusion has been detected. ... My alarm keeps going off at night, Ford Pass App states a vehicle intrusion has been detected.1. Pressing the UNLOCK button on the transmitter. 2. Placing a key in the door and turning to UNLOCK. 3. Turning the key to RUN or ACC. No mention of cycling it 3 times...this is the remote..door..and ignition key sequence for your factory alarm..all 3 are 1 step procedures.. Wolf®. littlepapa.Ford Truck Enthusiasts Forums. Super Duty/Heavy Duty. 1999 to 2016 Super Duty. alarm keeps going off after changing batteries. 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines. Sponsored by:05-18-2008 09:30 PM. Reply Share. 1 / 1. Forum Jump. 6.0L Power Stroke Diesel - Horn randomly going off - My 06 F350 is having an issue where the horn starts honking for no reason. I initially thought it …

All you need to do is unlock your car with the key and turn on the ignition. However, if the alarm does not go off, you might have to reset the system or replace the remote control. Fortunately, the procedure is usually the same across all Ford F150 models. Keep reading to learn how to reset the car alarm on your Ford F150.1,917. Reaction score. 2,539. Location. In Diana. i had got a few random alarms also, it always said inclination sensor detected a problem on fordpass... also the notification might come thru 30-40 min after the alarm went off... Sep 29, 2023. #9.Maintenance Shop - 2019 F-150 Lariat 5.0 Alarm system going off at 9pm every night! - I just recently bought a used 2019 F-150 Lariat Sport package with the 5.0 V8 crew cab ive had it for about 2 weeks now, and for the past 3 nights my alarm system has activated at/or right around 9pm Central time . Has a clean Car...09-21-2006, 12:58 PM. jmusenkh. New User. Thread Starter. Join Date: Sep 2006. Posts: 2. Likes: 0. Received 0 Likes on 0 Posts. 1997 Ford F150 alarm problem. I have a 1997 …1998 f150 anti-theft alarm goes off constantly. New main computer and fuse block replaced, 1046.00. New remote entry 59.00. Green wire/purple strip left kick panel grounded, no charge. Alarm still goes off, have to cancel with remote entry. Any ideas?Ford Truck Enthusiasts Forums. Super Duty/Heavy Duty. 1999 to 2016 Super Duty. alarm keeps going off after changing batteries. 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines. Sponsored by:Put 2 new batteries in and when I tried to start the truck the alarm goes off. I tried to mess with the key fob but that did not do anything. Tried to start the truck but it would not crank over. The dashboard light was flashing while the alarm was honking. I ended up disconnecting the passenger side battery to make the alarm stop.I think mine only went off at the early morning hours, rarely happened during the day. Mine goes off whenever a large truck goes by or a loud car. Very embarrassing when you are in a restaurant and it keeps going of. my 2017 f350 panic alarm keeps going off and the key fob is sitting on my coffee table.

Fire alarms are an essential safety feature in any home or commercial building. They provide early detection of smoke and fire, allowing occupants to evacuate quickly and preventin...Find the Dark GREEN / PURPLE (-) wire located in the Driver Kick Panel / Door Boot (harness that goes into door) Ground the Dark GREEN / PURPLE (-) wire. This will DisArm the Factory Alarm. You cannot remove or actually "disable" as there are a number of components that go thru the Factory Alarm Module & it would require …1. Pressing the UNLOCK button on the transmitter. 2. Placing a key in the door and turning to UNLOCK. 3. Turning the key to RUN or ACC. No mention of cycling it 3 times...this is the remote..door..and ignition key sequence for your factory alarm..all 3 are 1 step procedures.. Wolf®. littlepapa.2009 - 2014 Ford F150 - alarm keeps going off - The alarm keeps going off in my truck..... almost like I am pushing the panic button. Goes off out of the blue..... push button on key and it goes off.does anyone have any ideas as to why this is happening? 2011 xlt by the way.Received 22 Likes on 14 Posts. 2022 F350 XLT DRW Crewcab Diesel. Truck came in after ordering in April 2022. Come Erector of '22, at a campgrounds, it kept going off for no reason. I finally turn OFF "all" alarms, and only used the proximity alarm. Well, for the past few months, maybe longer since, and after turning on ALL alarms, the alarms no ...

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1. Pressing the UNLOCK button on the transmitter. 2. Placing a key in the door and turning to UNLOCK. 3. Turning the key to RUN or ACC. No mention of cycling it 3 times...this is the remote..door..and ignition key sequence for your factory alarm..all 3 are 1 step procedures.. Wolf®. littlepapa.I'd look at the door trigger wires and check the system ground first. This might help: Constant 12V+ Green/Purple or Yellow Ignition Switch Harness. Starter Red/Light Blue Ignition Switch Harness. Ignition Red/Black or Blue/Green Ignition Switch Harness. Ignition 2 Gray/Yellow Ignition Switch Harness.When it comes to protecting your home, a home alarm system is one of the best investments you can make. With so many options available, it can be difficult to know which alarm syst...Its a 2021 F150 STX 4X4 with the 2.7 ecoboost engine. I have 3 trailers I will be towing, 2 utility and one boat. I have no issues with the utility trailers, but every time I hook up the boat trailer and lock the truck, within 15 minutes I get a "trailer disconnect" alarm. All the lights work perfectly on the trailer, as tested visually and via ...Alarm Going Off, Driving Me Crazy. I have a 2014 F350 with a factory anti theft alarm that keeps going off randomly. All of my doors are properly shut and my hood is shut too so I don't know whats going on. I will lock the truck with the key fob and then confirm that its locked and the horn beeps once.

1) Unlock with keyfob. 2) Manually lock each door by pushing down the door button. Previous attempt where I let the passenger door be locked electronically then manually locked driver's door with key did not work as I'd hoped. Hopefully this gets me to next week's appt without any further disturbance to my neighbors!This system on your truck can be set off by only two things ,,,if a door is open ,,,or if the ignition key tumbler is messed with ,,, if you had a problem with the door switch inputs to the alarm ,,,you would have a door ajar lamp on the dash when all the doors are closed ,,,, if you do not notice this ,,,then the problem must be in the ...It adds all the features of an aftermarket alarm like starter interrupt, door and hood trigger monitoring and a shock sensor, all controlled by the factory remote. I have seen shock sensors be triggered when a vehicle is warm and it starts to cool down. Various panels/parts can shrink/shift/pop during this time and cause a shock sensor to go ...2015 - 2020 Ford F150 - Alarm keeps going off without good reason - I have a recently purchased 2016 F-150 King Ranch that intermittently sets of the factory alarm -- without any obvious cause. I have tried to reset the alarm to perimeter only but it seems to automagically reset to all sensors . Any thoughts on why...Ford Truck Enthusiasts Forums. Super Duty/Heavy Duty. 1999 to 2016 Super Duty. alarm keeps going off after changing batteries. 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines. Sponsored by:The alarm keeps going off. 4 times the last 30 minutes. It's a 2018 and the battery is fine. F150 Lariat - Answered by a verified Ford Mechanic. We use cookies to give you the best possible experience on our website. ... Customer: 2014 150 lariat JA: …2018 Ford F150 random alarm issue. If your truck seems to be triggering the alarm and don't know what seems to be causing it more than likely it's the hood l... 2018 Ford F150 random alarm issue ...Just a suggestion. Right, - If the GEM has been compromised or is malfunctioning, there's usually always some sign of corrosion from water intrusion around it. White stains or water marks. Then it inherits a mind of it's own; usually an evil one. General F150 Discussion - Horn won't stop going off please help!!Last night my alarm went off a few time without warrant. I parked my truck, 10 min later the alarm goes off, 5 minutes after that again. So I go out, start the truck, roll windows up/down. Open/close all the doors. I was thinking it’s a alarm safety feature letting me know something was not closed.2015 - 2020 Ford F150 - Alarm keeps going off without good reason - I have a recently purchased 2016 F-150 King Ranch that intermittently sets of the factory alarm -- without any obvious cause. I have tried to reset the alarm to perimeter only but it seems to automagically reset to all sensors . Any thoughts on why...

All you need to do is unlock your car with the key and turn on the ignition. However, if the alarm does not go off, you might have to reset the system or replace the remote control. Fortunately, the procedure is usually the same across all Ford F150 models. Keep reading to learn how to reset the car alarm on your Ford F150.

If this is happening when off and locked then it is likely perimeter theft alarm that is going off from a sticking door ajar sensor. Open all the doors and spray 3 seconds of WD40 into the latches then shut the doors about 5 times. See if that stops this concern.2021 F150 Lariat 502A 3 months old 2k miles.....3 Nights in a row at different times my alarm has been going off in my driveway. The first night I run out with gun in hand thinking someone is trying to steal it. Called the dealer yesterday and said they have not heard of this happing.Feb 17, 2020 ... Solving a problem on a f-150 that had a anti-theft code 11. By replacing a 50 amp fuse in the fuse box under the hood.Answer. If your vehicle's alarm goes off when you attempt to remote start your engine, the most important thing to do is to identify whether it is an issue with the factory or an aftermarket alarm system. Prior to troubleshooting, please first try to duplicate the issue. Once the alarm triggers, please note the sound that your vehicle is making.Yes it is part remote start as well. With red alarm button there are a total of six buttons. Lock, unlock, blue key button, 1, 2 and red horn /alarm button. FSM09 : There are a couple options to get this alarm to stop going off. When these alarms are installed one feature that is defaulted is passive arming.Q: Ford F150 burglar alarm goes off for no reason. My car has 140000 miles. My car has an automatic transmission. Factory- installed and aftermarket alarm systems function in a similar manner. Factory systems may be easier to diagnose because often, the system is accessible with the proper scan and diagnostic tools.My 2018 F250 diesel has the alarm go off in the middle of the night blowing the horn and flashing the lights sometimes - Answered by a verified Ford Mechanic ... F-150 2021 year, 88,000, every 7000 miles, Problem with ... My car alarm keeps going on for no reason. It just started doing this today.79 Scout II, 90 Mustang gt, 95 F-150, 22 F-150 Jul 14, 2022. Thread starter #1 My alarm keeps going off at night, Ford Pass App states a vehicle intrusion has been detected. ... My alarm keeps going off at night, Ford Pass App states a vehicle intrusion has been detected.Most likely one of the door ajar switches inside of the doors is sticking. The way we would determine what one would be to hook up a scan tool and monitor them. What you can try to do is to spray WD-40 into each of the door latches and that may free up the loose one.Alternatively, the F250 alarm keeps going off when triggered by a bug in the vehicle. To prevent this type of trigger, make sure that you always keep your Ford F250 secured at all times and don’t leave it unsecured… and clean any bugs out. 6. By temperature changes. The alarm might be triggered by temperature changes.

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SOURCE: 1996 Explorer anti-theft system won't disable. Try re-setting the computer...Disconnect the negative terminal of the battery and leave off for 5-10 minutes. This will allow the computer to reset. The charger may have interupted the …I am planning on asking the dealer about the following item. My truck is supposed to be delivered this week: SSM 49601 - 2021 F-150 - False Activation Of The Anti-Theft Intrusion Alarm System Some 2021 F-150 vehicles may experience the anti-theft intrusion alarm system activating when there is no evidence of an intrusion. This may be …2009 - 2014 Ford F150 General discussion on 2009 - 2014 Ford F150 truck. Alarm going off for NO REASON!! Help Please! Alarm going off for NO REASON!! Help Please! So my alarm keeps going off randomly in the middle of the night (only once during the day). It went off 4 times last night alone. I'm sure my neighbors are beginning to hate me.The alarm keeps going on. 2021 f150 club cab. It’s going off every 10 minutes… 12000 - Answered by a verified Ford Mechanic ... I"m having problems with my 2010 F150 oem alarm system going off after I lock the doors with the key fob. I've taken it to Ford twice with no luck resolving>>> pain in the back side>>&g ...Find the Dark GREEN / PURPLE (-) wire located in the Driver Kick Panel / Door Boot (harness that goes into door) Ground the Dark GREEN / PURPLE (-) wire. This will DisArm the Factory Alarm. You cannot remove or actually "disable" as there are a number of components that go thru the Factory Alarm Module & it would require …2021 F150 Lariat 502A 3 months old 2k miles.....3 Nights in a row at different times my alarm has been going off in my driveway. The first night I run out with gun in hand thinking someone is trying to steal it. Called the dealer yesterday and said they have not heard of this happing.Aug 27, 2023 · Solution 1: One of the most frustrating issues is when the alarm goes off without apparent cause. This can be due to faulty sensors or wiring issues. To resolve this, start by checking the sensors around the vehicle, especially those on doors, windows, and the hood. Look for signs of damage, loose connections, or corrosion.Mar 29, 2021 · This may be due to the intrusion alarm system sensing vibrations that are characteristic to other vehicle systems. To correct the condition, update the body control module (BCM) to the latest software level using the appropriate scan tool.Last edited by Nalb1221; 02-08-2015 at 01:42 PM. 2009 - 2014 Ford F150 - 2013 F150 alarm problems - This has probably been covered but I searched and could not find this issue discussed so here goes.... Got my truck brand new in May 2014 and it has been great excepts for one issue. The alarm goes off for no apparent reason from time to time. ….

Feb 28, 2020 · # 1. Dutch D. Member. Thread Starter. Join Date: Sep 2018. Location: South Carolina. Posts: 42. Likes: 4. Received 34 Likes on 18 Posts. Alarm goes off. So my alarm goes off after I unlock the truck and open the door, but only sometimes, and after 15 or more minutes. This is quite annoying now.Did you know that the Ford F150 has an advance security system with sensors INSIDE of the cabin? Phil Hunt, Keystone Ford's sync technologist is here to show...Received 1 Like on 1 Post. My hood ajar started to come on this week. Now when park the alarm will go off on its own, and I can only assume is because it sense the hood is open. It is a pressure switch within the latch system. Not sure if it is covered by warranty or even worth taking it to the dealership. I'm starting to look for the switch.Hardcore Ford Truck Fanatic. Posts: 2648. Joined: Thu Jan 22, 2004 7:19 am. Truck: 2001 F150 XLT 4x4 Off Road SuperCab. Location: Missouri. by CherokeePathfinder » Sun May 30, 2004 1:37 am. Put the fuse you took out back in, close the door (s) & there should be a button on the fob that arms & disarms the alarm.2004 - 2008 Ford F150 - 04 Ford F150 Lariat alarm keeps going off and truck won't start - I have a 04 Ford F-150 Lariat. First off, I've had issues this passed year with the battery draining down, even though it's a brand new battery. Took in a few months ago to have an electrical diagnostic done, but they found no...I have an early 1997 F150 XLT Supercab 4X2 with an alarm that constantly goes off for no apparent reason. The dome light, and the light above the bed also tend to stay on for …In today’s fast-paced world, a reliable alarm clock is an essential item for many people. With the rise of technology, digital alarm clocks have become increasingly popular due to ...Some alarms tend to be set off by bugs in the cab flying around as humans sleep. Look at Fordpass and see if there is a history of what is being triggered. Many other of these threads reported issues with a hood switch. Anything is possible! Reply Like. 02-16-2021, 10:49 PM. # 4.1998 Ford F-150 factory alarm keeps going off when not set. My truck alarm goes off for no apparent reason anytime day or night. I do not set the alarm for this to happen.If your alarm has an issue – take it to a local garage or call for a mobile mechanic. However, should you need to disconnect your car alarm, you will need to unlock the vehicle, start the electrics of the vehicle, remove the fuse and/or transformer connected to the alarm, then disconnect the battery of the car. F-150 alarm keeps going off, 2009 - 2014 Ford F150 - alarm keeps going off - The alarm keeps going off in my truck..... almost like I am pushing the panic button. Goes off out of the blue..... push button on key and it goes off.does anyone have any ideas as to why this is happening? 2011 xlt by the way., Alarm keeps going of at night on 2021 F150. It’s done it several times during the night. Battery charged fully. ... The alarm going off by itself , can be caused by a security system limit switch stuck open,we have them at doors and hood ... 2002 F-150: water dripping near the brake pedal two weeks ago..dash. I have a 2002 F-150. I noticed ..., The E-brake pedal switches and the pedals themselves on these trucks seem to have a higher failure rate than normal. We replace a bunch of them on traded-in 11-14 F150s when we do the UCIs (used car inspections) on them. Reply Like. The following users liked this post: bigdaddyslim (08-05-2016) 05-16-2016, 10:59 PM., Its happened on a clear Summer day w/o any wind. Its happened on very windy days. It happens mainly at night. Not very often will it go off during the day, but it happens at night alot. Moved to correct forum. 1997 - 2003 F150 - Alarm constantly going off. Early '97 F150 - I have an early 1997 F150 XLT Supercab 4X2 with an alarm that …, Turn off truck, push the down button, press OK (to select perimeter), and leave truck. Originally Posted by 67L48. These trucks default to all sensors active and there are internal motion sensors ... and they're pretty sensitive. So, any flying insect in your cab would be enough to set it off., fwiw, the Ford supplied adapter is garbage. 2021+ Ford F150 - Alarm triggering - trailer disconnect - On my 2021 xlt I am using an aftermarket trailer wire connector to connect my boat trailer (4 pin) to my truck. If I lock the truck, the alarm eventually and periodically sounds and I get the message that “security system has detected trailer ..., 1997 - 2003 Ford F150 - Encore e9 alarm door sensor keeps going off - I recently got an encore e9 alarm installed in my truck, everything works great, but something wrong with the door sensor and it keeps making the alarm go off every 30 minutes to an hour an even though no ones around the truck... It goes off, blinks..., 0:00 / 1:19. 2016 Ford F150 Alarm Goes Off. I learned something new today! 2018 Ford F150 random alarm issue. If your truck seems to be triggering the alarm and don't know …, Final test will be at 0800 when the alarm has been going off. If it goes off again, I will be happy to hand it over to the dealership in Reno, NV to take a look at it. Save Share, Received 47 Likes on 31 Posts. 17 F150 Alarm Issues ( HELP ) I have a 2017 f150 eco and the past few nights the alarm has been randomly going off for no reason at all... Just a few days ago I had some front end work done at the dealer and later that day I had a factory replacement windshield installed in the pickup and since that day is when I ..., Had my new truck locked, with my single Axle Trailer attached. Trailer ramp up and not entering it at all, causing vibration or motion. Also not windy, making it move. Alarm went off 3 times that day. As it turned out, there's a T.S.B. - 21-2179 out for it., Alarm keeps going off. 2 posts • Page 1 of 1. welchsecretarial New Member Posts: 1 Joined: Thu Jul 19, 2007 3:16 pm. Alarm keeps going off. Post by welchsecretarial » Thu Jul 19, 2007 3:29 pm. Hi all. My husband has a 1998 F150 and his alarm keeps going off after he parks it. It goes off 2 times, usually a couple of hours later., What you can do is to pull and replace your Horn Relay. the horns are located in front under the hood beneath a cover. Hope this helps, good luck. Was this answer helpful? KJ Marsh, Under-hood Fuse/Relay Box fuse number 47 is the Horn as well as for the ABS control unit, Brake lights, Cruise control unit,Horn relay, Ignition key light, …, Just a suggestion. Right, - If the GEM has been compromised or is malfunctioning, there's usually always some sign of corrosion from water intrusion around it. White stains or water marks. Then it inherits a mind of it's own; usually an evil one. General F150 Discussion - Horn won't stop going off please help!!, Potentially very expensive and time-consuming. Solution A: leave a door unlocked so that the alarm doesn't go off. Disable auto door locking, and turn off the dome light. Solution B: drench the ..., Received 1 Like on 1 Post. My hood ajar started to come on this week. Now when park the alarm will go off on its own, and I can only assume is because it sense the hood is open. It is a pressure switch within the latch system. Not sure if it is covered by warranty or even worth taking it to the dealership. I'm starting to look for the switch., Likes: 1. Received 2 Likes on 2 Posts. Alarm goes off randomly! I have a 2013 f150 3.7 4 door with 31000 miles on it and the alarm likes to go off randomly.. I got home around 430 today get inside few minutes later it's going off so I turn it off and then about 10 minutes later it goes off again.. It did this last Friday when I was at work ..., All you have to do to have the alarm turn back on is lock it using the key fob or sensor on the door handle if your truck is equipped with it. 2015 - 2020 Ford F150 - Factory Alarm Disabled... with hidden switch... - Today my wife took my truck to the dealer for some regularly scheduled maintenance and I wanted them to disable the alarm which ..., When it comes to fire safety, having a reliable fire alarm system is crucial. And when you’re in the market for a Mircom fire alarm system, finding the right dealer is just as impo..., 1. Pressing the UNLOCK button on the transmitter. 2. Placing a key in the door and turning to UNLOCK. 3. Turning the key to RUN or ACC. No mention of cycling it 3 times...this is the remote..door..and ignition key sequence for your factory alarm..all 3 are 1 step procedures.. Wolf®. littlepapa., I have an early 1997 F150 XLT Supercab 4X2 with an alarm that constantly goes off for no apparent reason. It mainly happens at night, in colder weather, or in high winds. When the alarm goes off, the lights flash and the horn blows. I have to hit the 'panic' button repeatedly until it stops. Sometimes it'll be hitting the button 2 times, other ..., Its happened on a clear Summer day w/o any wind. Its happened on very windy days. It happens mainly at night. Not very often will it go off during the day, but it happens at night alot. Moved to correct forum. 1997 - 2003 F150 - Alarm constantly going off. Early '97 F150 - I have an early 1997 F150 XLT Supercab 4X2 with an alarm that …, 3. Poor Hood Latch Connection. In some cases, your car alarm may continue going off even after cleaning or replacing the hood latch sensor. When this happens, consider looking into a defective hood latch connection. While this kind of problem seldom happens, do not make the mistake of disregarding it., After reviewing forums and watching videos, there are three most likely causes to the alarm randomly going off in the F-150. These causes are that the interior alarm system is …, 2015 - 2020 Ford F150 - Alarm keeps going off without good reason - I have a recently purchased 2016 F-150 King Ranch that intermittently sets of the factory alarm -- without any obvious cause. I have tried to reset the alarm to perimeter only but it seems to automagically reset to all sensors . Any thoughts on why..., 2021 F150 Lariat 502A 3 months old 2k miles.....3 Nights in a row at different times my alarm has been going off in my driveway. The first night I run out with gun in hand thinking someone is trying to steal it. Called the dealer yesterday and said they have not heard of this happing., There was a dealer option that was made by Code Alarm. That may be what you have. 1997 - 2003 Ford F150 - '97 Anti-theft (horn) going off randomly - At random times over the last year, my anti-theft horn starts blowing. Sometimes during the day when I can see that's it undisturbed, but also in the middle of the night, which is a problem for ..., Likes: 1. Received 2 Likes on 2 Posts. Alarm goes off randomly! I have a 2013 f150 3.7 4 door with 31000 miles on it and the alarm likes to go off randomly.. I got home around 430 today get inside few minutes later it's going off so I turn it off and then about 10 minutes later it goes off again.. It did this last Friday when I was at work ..., Ford Mechanic: Pete. O.k.,what is most common to cause this fault here is an issue with one of the door latches sending a false signal that a door is opened when it is locked or a door is unlocked when it is actually locked or vice versa.Your vehicle door latches house sensors in them to tell the computers whether the door is opened or closed ..., If this is happening when off and locked then it is likely perimeter theft alarm that is going off from a sticking door ajar sensor. Open all the doors and spray 3 seconds of WD40 into the latches then shut the doors about 5 times. See if that stops this concern., 2015 - 2020 Ford F150 - Alarm going off randomly. Door ajar randomly. - 2015 2.7L with 22K miles. For the past month, while driving, I've been getting the message on my dash Left Rear Door Ajar that happens almost daily. My alarm has also been going off in the middle of the night, so I'm thinking the two have to be..., There are a few possible causes. The first thing to do is have a parts store test the key fob. Believe it or not, it's the most common cause of the alarm going off. You just need to make sure it's not sending any signal without the button being pressed. The other common issue is the hood switch., When it comes to protecting your home, a home alarm system is one of the best investments you can make. With so many options available, it can be difficult to know which alarm syst...