Ford escape anti theft light flashing - 1st problem: truck would turn over but wouldn't start. Odometer reads: -------- (all dashes) Theft light always blinking. 1st repair: New PCM, battery, PCM relays ($1100) 2 days after getting it out, had to be towed back to the dealer, wouldn't start again. 2nd repair: Another new PCM. a few days later, had to be towed again, wouldn't start.

 
A car's lock symbol may activate if your key for the battery is dead and didn't disable the system. Diagnose the battery in the key is installed correctly. If the battery is correctly installed, replace it with a fresh battery and check out again. If your car has been damaged to steal or force an entrance, the anti-theft system may be engaged.. East providence municipal court

First, try turning your car on with a backup key to reset the system. In some cars, the security indicator light blinks to show that your anti-theft system is active, but a steady security light could mean problems with your key fob or car battery. The security light always includes a picture of a car and a key and usually lights up red or gold.For the 2015 Escape SE/Titanium models with the 2.0L EcoBoost I-4 engine, the Ford website quotes a fuel economy figure of 22 miles per gallon in the city. The website also says th...2. Turn on car but don't start. Watch "theft" indicator untils it goes out. 3. Turn off and repeat procedure with second key. 4. After "theft light goes out, insert new key and turn on. 5. Wait until the theft indicator goes off and then turn off switch. 6. Wait thirty seconds. New key is now programmed into security module. Repeat for any ...Your anti-theft light is blinking due to the theft system is activated and will not allow the vehicle to start. The code 16 is not something that is used by mechanics in the field but was used by engineers in the design of the system. A mechanic will need to scan the system for codes. I can tell you the key that is not coded to the truck will ...Jan 6, 2019 · 2006 500 no crank, no start, blinking security light. My retired parents bought this 06 new and it now has 197K on the clock. Dad was driving down the road and the engine died. When he tried to crank it, it would not turn over so they had it towed. The anti-theft light is flashing and does not go off, there is 12V to the data connector but ... In a few words: The immobilizer or anti-theft system verifies that the key used to turn the engine on is the correct one. If the key is not the correct one, this system blocks different actions to prevent the car from starting. When this system is activated on your Escape a warning light such as the one below will turn on:My Ford Escape does not turn over. Anti theft light stays on. ... AutoDiesel Technology. 3,397 satisfied customers. Changed ecu in 2002 ford escape and now theft light is. changed ecu in 2002 ford escape and now theft light is flashing/wont turn on ...Turn the key to ON, and reconnect the cable. Try turning the key off and then start the vehicle test it. On the 2011 ford escape remove positive cable from battery, place key in car and turn to the on position, then replace positive cable, turn key off then back on and the anti theft should be reset. When my 2011 ford escape goes into theft ...2005 Escape. Quote: Originally Posted by David Vox Mullen. My "Theft" light on my 2005 Ford Escape is flashing and I cannot start the Escape. 1. I tried the key that I had been using successfully for the last 7 years. , car did not start, Theft light blinked. , 2. Tried wife's dealer key, Car won't start, theft light blinks. 3.How to reset anti theft system ford edgeHow to remove the anti-theft box from a 1998-2004 ford focus Theft car proof2001-02 ford anti-theft transceiver ford 1l5z-15607-aa. Ford mustang won't start anti theftFord edge anti theft light flashing Dodge ram anti theft systemFord ecu flashing pats.2006 ford ranger anti theft is going off, tried locking and unlocking the driver door, had to disconnect battery to shut off the honking horn ... Hi! I need help! I have a 2008 Ford Edge. My anti-theft light is blinking and I can't move the gear cursor or the ignition! The steering wheel is also locked.2003 Ford Escape Anti-Theft. Key will not turn in ignition and theft light flashes. Answered in 4 minutes by: Ford Mechanic: Chris (aka- Moose) Chris (aka- Moose) Category: Ford. Satisfied Customers: 83,998. Experience: 24 years of …Method 1 of 3: Check your key and cylinder. Step 1: Check your key fob battery. Step 2: Check your door lock cylinder. Step 3: Check that you are using the proper key to start your car. Step 1: Check for the anti-theft light. Step 2: Turn the ignition to the "on" position. Step 3: Check the anti-theft light again.2002 escape, anti-theft light flashing fast, no crank, hummimg noise in area around battery, Drove to park, turned off - Answered by a verified Ford Mechanic ... ford focus 2005 anti theft device won't turn off after I changed the oil..car won't start ..light blinks at me..tried disconnecting battery..removing fuse..hitting buttons un lock lock ...The theft light blinking when your car is off is an indication that the security alarm is active. So, if there is an attempt to break into your car, the alarm will ring. To accompany this trigger is a code that will also be sent to the engine management system. This locks up the engine so it doesn't start.Oct 3, 2014 · 2009-2012 Ford Escape No Start Theft Light Flashing Diagnostic Walkthrough. This one here is a real good example of what we are seeing at the dealership and what to look out for. In this video I walk you through diagnosing why you theft light is on and why the pcm is not powering up. Good job! In this video I show you just how simple this fix is for what is becoming a common issue on the Ford Focus.need help with anti theft light blinks fast on 08 ford escape - 08 ford escape anti theft light blinks fast and car won't start...i disconnected the ba... Skip to content. Buy. Used Cars; New Cars; Certified Cars ... I have a 2002 ford escape and I am getting a flashing o/d off light. I have not even put 25,000 miles on it since I bought it. It ...#2 · Oct 27, 2016. in my '10 and '17 that light was for anti theft. ANTI-THEFT ALARM (If Equipped) The system will warn you of an unauthorized entry to your vehicle. It will be …Ford escape theft 2008 light start flashing walkthrough Anti theft light flashing after replacing key No crank no start theft light flashing. 2008 ford edge. dismantled dash ... module explorer theft anti case transfer ranger control system 2002 4x4 pats 1995 eddie bypass bauer rap 1997 disable Ford escape: car turned..the anti theft …A car's lock symbol may activate if your key for the battery is dead and didn't disable the system. Diagnose the battery in the key is installed correctly. If the battery is correctly installed, replace it with a fresh battery and check out again. If your car has been damaged to steal or force an entrance, the anti-theft system may be engaged.Oct 18, 2018 ... Toyota Anti Theft Light STAYS Solid / Toyota Security Light Flashes while Driving or Car Won't Start. DIYAutoworksNG•289K views · 2:06. Go to ...Mar 4, 2020 · When I arm the vehicle, No flashing indicator displays on the dashboard. The type of alarm is a perimeter alarm. I checked the owners manual and it does show that a flashing indicator should be displaying when the car is armed. See attachment below. Any help would be appreciated. The Ford Edge is a bigger and wider vehicle than the Ford Escape. They are both compact SUVs, but the Edge is slightly bigger with more interior room. Overall, the Ford Edge is a l...Passive anti-theft (chipped keys) was a government requirement for all new vehicles starting around 1999 or so. Intended reduce auto theft. 2011 Supercab Sport 4x4, 4.0L, Auto, 3.73LS. My theft light blinks when the truck is turned off and key is removed, no problems starting and everything seems fine.Anti theft - The anti theft light keeps flashing. The vehicle starts and drives but light won’t go out. ... 2019 at 04:36 PM about the 2007 Ford Escape Limited AWD. Question type: General. The anti theft light keeps flashing. The vehicle starts and drives but light won’t go out. What can I do to make it go back to normal ?2002 escape, anti-theft light flashing fast, no crank, hummimg noise in area around battery, Drove to park, turned off - Answered by a verified Ford Mechanic ... ford focus 2005 anti theft device won't turn off after I changed the oil..car won't start ..light blinks at me..tried disconnecting battery..removing fuse..hitting buttons un lock lock ...Yes. You can bypass the Ford Anti-Theft System. To bypass the PATS system, follow the following steps; Ensure all the doors are closed. Then turn off the ignition of the automobile. Insert the key into the ignition and turn to the "On" position. Press the power button three times and turn off the ignition.Replaced the battery cable and. Replaced the battery cable and starter as well as the ignition swith … read more. Theft light is flashing wont start. Mama. 99 Ford ranger.Anti theft light is flashing and beeping.tried taking cables off and back on. Is there a fuse for itm. 2003 ford escape. - Answered by a verified Ford Mechanic. ... 2003 ford escape how do I reset my anti theft because no power getting sent to starter from ignition key ...SOURCE: how do you reset the anti theft system. Try disconnecting your battery cables then wait about 10 minutes. The computer should reset itself. Reconnect the wires to the battery. It is normal for the theft light to blink about every 5 seconds when the ignition key is out or in the off position. This means the system is armed and working ...One of these warning lights is an anti-theft system or immobilizer system. This security light is installed to protect your car from theft. The theft light starts to blink when someone tries to open the door or hood without the car keys. The theft alarm also goes off. The theft light illuminates as an indicator that the security is functioning ...Ford escape: car turned..the anti theft light..blink..key turned2008-2012 ford escape no start theft light flashing diagnostic E587 44f8 dashHow to locate ford escape 2013-2017 5 digits keyless entry code.Michigan. :read: "The theft indicator is located on top of the. instrument panel. • When the ignition is in the OFF position, the. indicator will flash once every 2 seconds to. indicate the SecuriLock system is functioning as. a theft deterrent. • When the ignition is in the RUN position, the.Security Light Flashing. Need Help. 05 F150 FX4 5.4L 3V engine died while driving. Will not turn over. Security light on dash blinks rapidly and the EVAP Canister surge Valve clicks and the Throttle Body motor vibrates and surges when key is turned to run. Check engine light is on and wrench light is on. Vehicle will not crank, turning the key ...How to reset anti theft system ford edgeHow to remove the anti-theft box from a 1998-2004 ford focus Theft car proof2001-02 ford anti-theft transceiver ford 1l5z-15607-aa. Ford mustang won't start anti theftFord edge anti theft light flashing Dodge ram anti theft systemFord ecu flashing pats.Theft Light Flashes When Driving. I have a 2001 F150 4.2 V6. Three days ago, I noticed the Theft light blinking while driving. At first, there was no issues with performance, although the blinking was most noticeable just as I tapped the accelerator at cruising speed. I thought it may help to temporarily disconnect the battery, which I did.Literally would have had to shell out $500 for a replacement, tow, labor, and uber rides. I said HELL NO! YouTube exist and I literally spent over 4 hours wa...As of 2014, the Ford Escape and the Ford Escape Hybrid are made at one of Ford’s Louisville, Kentucky plants. The plant is located on Fern Valley Road. Earlier model years were man...SOURCE: When anti theft light is blinking the car wont. On a 2003 Chevy Maibu the theft system light comes on and blinks when the system is triggered. The car will not start and the fuel pump cuts out. You must turn key to on and have all doors closed. Keep the key to on for 10 mins til theft light turns solid and then disappears.3. Within 10 seconds of turning the ignition lock cylinder to OFF, insert the new key into the keyway. Turn the ignition from OFF to ON (RUN) without starting it, for at least 1 second and then switch to OFF. The theft indicator light should go on for three seconds, after which the key will start the vehicle.When you put the key to the run position the light will stay on for a second or two then will go out completely. When the key is turned to off then the light will flash once every couple of seconds. Also when you lock the vehicle watch the light and you will see that it blinks on and off once every couple of seconds.When inside the car. Turn the key slightly to the right after inserting it into the ignition slot. Hold that position for at least ten minutes. Then, likely, it will cause the light to turn off and the car to start. This is the state your car is in when the …Ford Escape. To reset the anti-theft system in a Ford Escape: Try inserting the key in the door lock. Turn it on but do not turn it back. Hold in that position for 40 to 60 seconds. Ford Taurus. To reset the anti theft on a 2004 Ford Taurus: Turn the key to "RUN" (do not try to start). The anti-theft light should blink rapidly.For a clear view of the night sky, you have to escape the big city lights. This Dark Sky Finder maps out light pollution in the U.S. to help you find the best places to stargaze. F...12-03-2012 08:29 PM. 2009 - 2014 F150 - Stuck in anti-theft mode, dead batteries in all remotes - TLDR: my truck is currently flashing all of the dash lights and throwing the code for the antitheft. It is parked at a mechanic who says he cannot help. I have all three original OEM key/fob combo keys, and batteries are dead in all three,...1997 - 2003 Ford F150 - Help, my theft light keeps blinking and I can't start my truck - I am desperate for help. A year ago my truck got broken into and someone tried to steal it. The did something to my steering column. ... The anti theft icon was rapidly blinking, and it was saying Check Charging System. After reading these forums, I was ...SOURCE: 2001 ford taurus wont start and anti-theft light is blinking. Either you may be using a key that you had copied from the original or your chip went bad in your original key. Most of cars now a days have the key censor in the key so if it is the incorrect key it will not start your car or if it does not read that chip it will not start2004 3.9L V6 Theft Light, Wont Start. I am hoping that there is someone out there that may have experienced the same problem that I am having. I have a 2004 Ford Mustang 3.9L V6 that normally sits in my yard and I don't drive it much. It went approx. 3 months or more without being driven. When I went to start it, the battery was completely dead.The LED light for the alarm should stop blinking, indicating the anti-theft system is disabled. 3 To reset the vehicle’s alarm, put the PATS programmed key in the ignition and turn the key to the “on” position. Press the override button. When the alarm resets, it chirps two times and the LED light begins blinking.Updated on Apr 17, 2024. Table of Contents. To reset the anti-theft system on a Ford Escape, put the key into the ignition and activate the electrical systems, but leave the engine turned off. Wait anywhere from two to 10 minutes then take the key out of the …how do i turn off my anti theft light on my 2004 ford escape and it't won't start. Report; Follow; Asked by Guru2QDL May 10, 2017 at 06:44 PM about the 2004 Ford Escape XLT FWD. Question type: Maintenance & Repair. 1 Answer. 220,915 Report; Rowefast answered 6 years agoFirst, try turning your car on with a backup key to reset the system. In some cars, the security indicator light blinks to show that your anti-theft system is active, but a steady security light could mean problems with your key fob or car battery. The security light always includes a picture of a car and a key and usually lights up red or gold.Solution #4: Reset the Anti-Theft System. Download Article. Manually reset the anti-theft system by turning your car on and off. Insert your key and hold it in the “off” position for 30 seconds. Then, turn the key to “on” and wait at least 10 minutes. Flip the position back to off for 30 seconds and repeat the cycle.We know it is the anti theft system, but we don't know how to disable it. This happened before. Ford Mechanic: SuperBob. Try disconnecting the battery for ten minutes, step on the brake pedal to drain any remaining power stored in capacitors in the powertraing control module, then reconnect it and see if she starts.Cam (didit) No start no crank security light on. SOLVED! After 15 min my son-in-law mastered the problem!! "Ford" to this day has not figured it out. if your trk has a fast flashing security light, no crank. It all programing!! Pretty sure that's been covered here in the past but it helps to remind everyone.Unfortunately if the theft light is blinking, it indicates that the vehicle is not seeing the programmed key in the ignition. There is no reset. You can try using a different key in case that is at fault. Otherwise what likely happened is the vehicle lost the key program that it had and the key (s) need to be programmed back using a program tool.1. Disconnect the neg. battery cable for a few minutes. 2. After a few minutes, reinstall the neg. cable. 3. Make SURE all the doors are closed. rear lift gate is closed and hood is completely closed. 4. Unlock and lock drivers …how do I deactivate the anti theft system on a 2007 ford escape. i do not have an owners manual 1 Answer. how do I deactivate the anti theft feature for a 2007 ford escape. The car will not start and this light comes on.1997-2006 Expedition & Navigator - flashing theft light - Need some help...My red theft light flashes continuously after the expy starts. After about one minute it cycles through two slow flashes then five rapid flashes. It eventually stops. The truck runs fine. Also, three days ago my odometer went out for a few...2006 500 no crank, no start, blinking security light. My retired parents bought this 06 new and it now has 197K on the clock. Dad was driving down the road and the engine died. When he tried to crank it, it would not turn over so they had it towed. The anti-theft light is flashing and does not go off, there is 12V to the data connector but ...2008 blinking anti theft. Turns over but won't start, Just replaced battery terminals look good, 2008 escape xlt, Change - Answered by a verified Ford Mechanic ... the anti-theft light is blinking and I believe its causing my truck not to start I have changed battery power is on but some how the theft light continues to blink whether the truck ...in my '10 and '17 that light was for anti theft ANTI-THEFT ALARM (If Equipped) ... As far as the blinking red light is concerned, it will blink slowly when the car is locked to indicate that the alarm is "ARMED". ... 2013+ Ford Escape Forum. 231.2K posts 48.5K members Since 2012 On Ford Escape Forum discover news, discussions, service tips ...Feb 12, 2014 · In this video I show you just how simple this fix is for what is becoming a common issue on the Ford Focus. Received 823 Likes on 681 Posts. The THEFT light comes on because the engine was stalling, probably due to a loss of electrical power to the PCM. The PATS system cannot affect the running of an engine once it has been permitted to start. It is only looked at during engine start time. Reply Like.9 Answers. This would depend on if car will crank and run. 9 people found this helpful. Anti theft blinking car no crank no run. 21 people found this helpful. Try this,remove key from car,remove positive cable for about ten minutes,then place key in car and turn to the on position,then replace battery cable,should reset,but if not you may have ...#1 · Nov 4, 2020. I have a 2001 Ford Escape with 115000 Miles. Started to have a problem, at idle or when driving, the theft light flashes and the car begins to misfire. Other times …My 2001 ford escape won't start has anti theft flashing light ... 2001 ford Escape SUV 1. anti-theft system is engaged and will not reset. 2. The key cannot be inserted in the ignition. The remote nor the key will reset the anti-theft system, it …Ford escape anti-theft light flashing: q&a on 2008-2011 models. Ford focus start light flashing 2002 escape airbag theft pats won system blinking check wont tips but clicking mechanic sourceFord ranger 2006 theft anti instrument cluster light system suddenly decided start flashing Bypass pats anti-theft system: anti-theft light flashing on ...Oct 26, 2020 · The anti-theft light in the display may be solid or blinking. Leave the ignition in this position for a MINImum of 10 minutes, keeping the door closed. After about 10 minutes, the light should not be on anymore. Turn the ignition off for a few minutes and then try starting the engine. If the engine starts, the anti-theft system has been reset. While on level ground, position the steering wheel in the straight ahead position and remove ignition key. Turn the steering wheel clockwise and counterclockwise to verify the steering column lock restricts rotation. The steering lock should engage before ± 15 degrees of rotation, and will be a hard metal stop in each direction.The 2023 Ford Escape is a highly anticipated vehicle that promises to deliver a host of new features and capabilities. The latest model of this popular SUV will offer an array of u...no change anti theft light flashing and wont crank. ok. the anti theft light flashing isnt a concern. check for power on position 2 of starter relay plug with the key on. 0.57 volts on position 2 with key on. ok. we definitely have an issue at the relay plug input voltage.1999 to 2016 Super Duty - 2008 Will not crank over.Passive Anti-theft system Problem - I have a 2008 F-350. The Anti-theft light blinks rapidly and the truck will not turn over. Give it some time or take the key out of the ignition and in repeatedly and it will start. Sometimes not till the next day.Method 1 of 3: Check your key and cylinder. Step 1: Check your key fob battery. Step 2: Check your door lock cylinder. Step 3: Check that you are using the proper key to start your car. Step 1: Check for the anti-theft light. Step 2: Turn the ignition to the "on" position. Step 3: Check the anti-theft light again.For the 2015 Escape SE/Titanium models with the 2.0L EcoBoost I-4 engine, the Ford website quotes a fuel economy figure of 22 miles per gallon in the city. The website also says th...1 Answer. You might try locking car, opening car door with key. Lock again. Open again with key. Now try starting car. You might be able to reset by unconnect battery and wait 10 seconds then reconnect. If you have key numbers on the door, you should enter the code, then immediately start the truck.SOURCE: 2002 ford escape headlamp problem. Sounds like the headlight switch, The switch should have a built in relay that shuts them off if there is a short.The relay could be faulty. SOURCE: 2000 ford windstar anti theft light flashing vehicle won't start. This means that your key is not being recogonized.Ethier the chip in the key is bad or ...Theft blinking cargurus Ford explorer questions Ford focus light start flashing 2002 escape theft car pats airbag system blinking won check wont tips when off but. Ford escape anti theft light key starter where turned blink car 2010 diagram. Ford escape: car turned..the anti theft light..blink..key turnedFord escape: car turned..the anti theft ... Last night at around 1am I noticed after I took the keys out the car, when I put it in they wouldn’t turn over. I got out the car because I didn’t think it was an issue. When I got back in my car at around 4am, I put the key in and it wouldn’t turn over or start only the anti theft symbol started flashing. 2010 ford escape anti theft reset2016 ford escape 2008 ford escape anti theft resetFord ranger 2006 theft anti cluster instrument light system suddenly decided start flashing. How to change the tail light on ford escape 2001-2007 - reset serviceFord explorer questions Ford escape service light resetI have a 2006 ford ranger that suddenly ...

Escape. 2010. If You own a 2010 Ford Escape, You will eventually need to reset various lights and systems. One of those is the anti-theft system. To reset it, first go to the front of Your vehicle, and open the hood. Locate the positive cable attached to the battery, and remove it. Next, turn the ignition to the on or run position.. Form 8915 f ultratax

ford escape anti theft light flashing

1997 - 2003 Ford F150 - Theft light flashing - Hello to all. I just got a 2002 supercab 2wd 4.6L. I have been checking it out, cleaning, etc. the theft light is flashing . I also have a check enging light. The gas cap is missing and I have one ordered...thinking that may be the check engine light.5. Asked by migraine95815 Jan 09, 2024 at 03:15 PM about the 2008 Ford Escape Limited AWD. Question type: Maintenance & Repair. I had the negative battery disconnected while replacing the radio.battey cable, When I reattached the battery cable, the anti theft warning light now flashes in lower left corner of instrument panel.To reset the anti-theft setting on a 2008 ford edge, follow these steps: get inside the car, close the doors, put the key in the ignition and turn it from the off position to the on position 8 times. Then hold the unlock button on the key and try to start the engine. Like. (11) Duane Palmer November 25, 2020.Customer Thanks for your question on Just Answer. The only way to reset the anti theft system on your 500 is at the dealer. The key should still turn and unlock the steering wheel. Just not start. But with the Theft light flashing you definetly hzve a problem. KeithYes, it will, eventually. Even if you don't have that light, the anti-theft system by itself (or even keyless entry) will slowly drain your battery. If you're going to not drive your car for more than two weeks, I would disconnect the negative battery terminal to prevent your battery from draining. You could also just get a trickle charger for ...The Ford Edge is a bigger and wider vehicle than the Ford Escape. They are both compact SUVs, but the Edge is slightly bigger with more interior room. Overall, the Ford Edge is a l...The anti-theft light in the display may be solid or blinking. Leave the ignition in this position for a MINImum of 10 minutes, keeping the door closed. After about 10 minutes, the light should not be on anymore. Turn the ignition off for a few minutes and then try starting the engine. If the engine starts, the anti-theft system has been reset.Turn the ignition to the off position and remove the second coded key from the ignition. After three seconds and before 20 seconds, insert the new uncoded key into the ignition. Turn the ignition to the on position and keep it on for at least 6 seconds. Remove the newly coded key from the ignition.It's easier than you might think. In most cases, the anti-theft system on a Ford F-150 can be reset by turning the vehicle to "accessory" mode and leaving the key in the ignition for several minutes until the anti-theft light shuts off. Feb 10, 2021 Ford F-150: Resetting the Anti-Theft System - VehicleHistory..My 2001 ford escape won't start has anti theft flashing light ... 2001 ford Escape SUV 1. anti-theft system is engaged and will not reset. 2. The key cannot be inserted in the ignition. The remote nor the key will reset the anti-theft system, it …1. Driver or RH front door is unlocked with a key. 2. Driver's door is unlocked by pressing the UNLOCK button of a remote entry transmitter. Two minutes and 45 seconds after the system has been triggered, the horns and exterior lamps will shut off automatically.The guy came to tow it to the dealer, and tried out a few things. Hey Presto! It works! Apparently, if you don't put the car exactly in Park, the anti-theft system decides you're trying to steal it. So, approximately CAN$42 the poorer, but armed with more than I knew on Saturday, I will take my blushing face away and hide in the corner ...1999 to 2016 Super Duty - 2008 Will not crank over.Passive Anti-theft system Problem - I have a 2008 F-350. The Anti-theft light blinks rapidly and the truck will not turn over. Give it some time or take the key out of the ignition and in repeatedly and it will start. Sometimes not till the next day.The 2001 Ford Windstar has 2 problems reported for won't start,anti theft light blinking. Average failure mileage is 52,050 miles.151 posts · Joined 2001. #7 · Mar 19, 2013. On steady means REAL PROBLEM NOW, and you should get it checked and repaired to avoid causing permanent damage. Blinking means malfunctions have occurred, but may not be occurring right now. Code readers are less than $30 if you check around.Your car’s security indicator light means there may be a problem with the anti-theft system, especially if you’re not able to turn the car on. First, try turning your car on with a backup key to reset the system.In other words, a blinking theft light almost always indicates a problem or fault within the anti-theft system. Common Causes of Ford F150 Theft Light Blinking Won't Start: Faulty transponder chip key; Antenna ring damage inside the ignition cylinder; Failed ignition lock cylinder; Bad vehicle/integrity module (VIM) Starter interruption issue.

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