Automatic Emergency Braking Problems of Ford F-150 - part 2

Ford F-150 owners have reported 61 problems related to automatic emergency braking (under the forward collision avoidance category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Ford F-150 based on all problems reported for the F-150.

36 Automatic Emergency Braking problem of the 2021 Ford F-150

Failure Date: 06/14/2023

(June 14, 2023) while traveling at 55mph the vehicle suddenly accelerated for about 2-3 seconds and several dashboard lights turned on and flashed not available. (abs, traction control, blinds spot, pre-collision) I safely pulled over turned the truck off, waited a few seconds. Turned the truck back on, and abs light was solid on the dashboard. I drove another 15 miles stopped again, and when I restarted the check engine light remained solid. After inspecting the truck, I found gear oil leaking from the right rear tire. I removed the plastic hub cap and discovered sheared off axle bolt. Truck was delivered to dealer for repair.

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37 Automatic Emergency Braking problem of the 2017 Ford F-150

Failure Date: 06/01/2023

My advanced track warning light comes on then all the lights on the dash and start going off one warning after the other. (low oil, limited breaking, tire pressure, etc. ) then all electrical components in the vehicle turns off while driving. Its been serviced by the dealer which they replaced the break booster sensor. About 2-3 weeks later, it started happening again only this time when I drive the breaks lock up now and grind to the addition of everything lighting up the dash and all electrical components turn off while driving. Dealer charger me $900 for first repair now they’re charging me $2500 to start for the apim replacement. They are not clear on issue. They stated well start with apim and go from there.

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38 Automatic Emergency Braking problem of the 2022 Ford F-150

Failure Date: 05/25/2023

On may 25, 2023 I was stopped at a red light with one car in front of me. My foot was not on brake because I use the one peddle feature. All of the sudden, my car accelerated and ran into the car in front of me. In the 2 seconds before hitting car, I saw my collision assistant light go on but there was no braking at all. I've been driving for almost 40 years and nothing like this has ever happened. Clearly, something internally with the sensors or computer system malfunctioned. Fortunately, nobody was injured but I can't imagine if a pedestrian was in front of me. Also, the collision braking malfunctioned and brakes didn't go on either. I have not had anything problems with the truck in the 6 months I've been driving vehicle. The only error message I've been seeing before this accident is something about an air damn malfunction. I recently brought it into dealership and they said they fixed it but it was still coming on after leaving the dealership. Not sure exactly what this air damn is and if it could be related. I immediately called Ford about this and they said to contact NHTSA. I also quickly went to dealership where I purchased vehicle but they didn't seem to know what to do. My understanding, according to Ford, is to start the process with NHTSA. Let me know if you have any additional questions and what the next step is. I'm very concerned to drive vehicle when it comes back from getting all the damage fixed.

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39 Automatic Emergency Braking problem of the 2013 Ford F-150

Failure Date: 04/25/2023

Brakes began to pulse when pressure applied to pedal. Complete loss of brake crashed in parking lot wall. Was knocked unconscious. The brake system has been professionally serviced. Cant find any reason for loss of brakes. This vehicle has been parked since incident. Because it will keep.

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40 Automatic Emergency Braking problem of the 2022 Ford F-150

Failure Date: 03/13/2023

I’ve had 11 times back at the dealer to fix my airbag, pre-collision and battery. Ford can’t figure out the solution and keeps throwing parts at it. Already replaced my computer, computers, my wiring, harnesses, my charge port, my wiring harness for the charge port, my seat cushion for the airbags. Ford no longer knows how to fix the problem and is leaving the truck in the backyard for over six weeks now. I’m seeing multiple people having the same problem and Ford doesn’t know how to fix the problem even though they’ve reset my modules and replace them. Ford hotline doesn’t know how to solve the problem either so they’re just resetting the code and telling customers to get back in their vehicle. I found out that Ford wanted me to drive my truck for a month with a code reader with no airbags, hoping that they could find the problem but I told them no and when I said that they said I’ve already been driving it for months even though they never fix the problem not knowing if I had airbags. Ford is willingly putting people in vehicles with no airbags, hoping the problem is fixed, but they don’t know what’s causing the problem and I’m not the only person I know five other people with the same problem.

41 Automatic Emergency Braking problem of the 2022 Ford F-150

Failure Date: 12/27/2022

On Dec 27, 2022 I was involved in a collision where my f150 would not come to a complete stop at an intersection / red light. I approached the vehicles at the light breaking to slow down but the truck drive gear did not disengage and I struck the vehicle in front of me at about 2-3mph and then proceeded to push the vehicle into the car in front of them all while I was fully applying the break (foot of the gas pedal). It was not until I put the truck in neutral and turned it off that it stopped pushing the other vehicles. I did not receive any warnings or notification lights on my truck prior or during the impact/pushing. It as if the f150 didn't see the vehicle in front of it and the auto drive system engaged as if it had a mind of its own. I have spoken to Ford corp regarding the issue and they have advised me to have the vehicle inspected but my local Ford dealers are refusing to run a diagnosis on the vehicle prior to having it repaired thus causing an impasse all while I'm very nervous driving this truck out of fear of it happening again.

42 Automatic Emergency Braking problem of the 2022 Ford F-150

Failure Date: 11/16/2022

1. The back up brake assistant is not working. This has been defective since August 2022. It caused me to have an accident running into a post, filing an insurance claim for repairs. I have taken it to 2 different Ford dealers for service and to get the back up brake fixed. No resolve from Ford. 2. In September 2022 my f150 started going into low power mode then eventually into deep sleep mode. The battery was replaced at Ford. Now on 11/15/22 and 11/16/22 the vehicle went into low power mode and deep sleep mode again.

43 Automatic Emergency Braking problem of the 2014 Ford F-150

Failure Date: 11/07/2022

I only used my VIN to get this far. The issue that I have concerns a very important safety feature that I have yet to see on any vehicle. With more and more vehicles being produced with automatic braking systems, I am wondering why the automakers don't have a specific light option on the rear of the vehicle that illuminates when the abs is activated. There are still millions of vehicles on the road that don't have abs. This feature would inform following drivers the difference between slowing down and quickly stopping. It could be placed in the middle of the rear brake light that is in the upper middle of the rear window. So, you are probably wondering why I am bringing this to your attention. That is because I have wasted 30k of my own money on 2 different marketing firms trying to get my patent noticed, with no luck. The patent number is 9,643,535 b1. Check it out. I dare you.

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44 Automatic Emergency Braking problem of the 2021 Ford F-150

Failure Date: 07/17/2022

I was driving with my wife and our one month old baby on I-25 in albuquerque on a hot day (truck screen indicated 106 f) when suddenly the advancetrac traction control, forward pre-collision braking, adaptive cruise control, and abs system warnings all came on the dashboard. At the same time the brake pedal went limp (no braking action for the first ~50% of the pedal press). I slowed the truck by coasting for over a mile and picked an off-ramp that I expected to be empty before getting off the highway. Upon exiting the highway, I pressed the brake pedal all the way down and at 90-95% of the pedal compression the brakes finally engaged but locked up the rear wheels leading us to skip and skid across two lanes. We were able to come to a stop in the middle of the ramp and then gently moved over to the side of the exit, again locking up the rear wheels when we came to a stop. Upon turning the truck off and turning it back on again everything went back to normal suggesting that it was some subsystem that caused the electronic brake booster and abs to become unresponsive. After a week at the local Ford dealer, the service technicians were able to find the error code c05cf. This error code appears to be officially only triggered by "brake master cylinder piston position sensor "b" -this dtc sets due to incomplete or improper module programming procedures. " which suggests this problem may have been lingering for over 30k miles of use. Ford technicians updated the traction control module firmware, body control module firmware, and then reproduced the issue leading them to perform an abs system calibration which they claim fixed the issue. It is claimed that no component replacement was necessary, only software updates and calibration. Full dealer notes attached as . Pdf it's crazy to think a software bug caused our brake system to almost entirely fail on the highway, particularly with an error code that should only have been able to been generated at the factory.

45 Automatic Emergency Braking problem of the 2019 Ford F-150

Failure Date: 07/01/2022

Vehicle was purchased 2020 I am the original owner typewriter noise and power train hard shift noise brakes let go caused me an accident engine or transmission issue slip and drag feel since I bought it.

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46 Automatic Emergency Braking problem of the 2018 Ford F-150

Failure Date: 05/26/2022

I had a front end collision with my truck. The damage was a direct hit on the airbag sensor, and my airbags nor my seatbelts deployed. I was going about 45 to 50. The pre-collision warning appeared right before I hit the vehicle but no automatic braking. The body shop that has my vehicle had safety concerns because my vehicle took the brunt of the crash right on the airbag sensor. No airbags or anything deployed, but the sensor was broken in the accident. The concern is if the sensor was hit directly, why didn't it send a signal to through the system to deploy safety restraint systems. I called Ford to inform them of my concerns. After going through several people, I was finally given a case number cas37213430 after days of trying to get them to take me seriously. They told me to take it to a Ford dealer to have it checked, but it is wrecked so how will they check it. My concern is that it didn't deploy the restraints because obviously wasn't working properly. I couldn't get all my pics to load so have more.

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47 Automatic Emergency Braking problem of the 2019 Ford F-150

Failure Date: 05/03/2022

My electrical system failed and then caught fire. The entire situation started 4 days ago where my "dome" or "cargo" light kept turning on even though the car was off. 3 days ago my alarm would go off every 15 minutes until I unplugged the battery. I disconnected the battery over night hoping to reset the computer. After reconnecting the battery I got a rear "left rear door ajar" message on the dash. After inspecting the sensor and wiring harness in left rear door, I found no issue. However, now "front left door ajar" message appeared on dash along with "left rear door ajar. " also a litany of other warning lights involving cameras, emergancy braking, etc. Came on. While attempting to drive to dealership to have them inspect the issue. The wiring harness behind the back seat on the right side of the vehicle began smoking. Smoke began billowing from behind the seatbelt opening in the plastic trim on the backside of the door frame.

48 Automatic Emergency Braking problem of the 2019 Ford F-150

Failure Date: 04/01/2022

It present at this moment engine light on and off all time, it had a power train damaged, I bought a new transmission 5 month ago, at this time it has deactivated adaptative cruise control, automatic emergency brakes, forward collision warning, and it has a power train problem again.

49 Automatic Emergency Braking problem of the 2021 Ford F-150

Failure Date: 02/17/2022

The vehicle no longer sends signal when blind spot monitors are triggered front parking camera access not available rear view mirrors do not have blinker lights or original camera working.

50 Automatic Emergency Braking problem of the 2019 Ford F-150

Failure Date: 01/18/2022

While driving down a two lane street, a van ran in front of me causing me to t-bone that vehicle. The advance warning did not activate, the brakes did not automatically activate, and worst, the air bag did not deploy causing me some injuries.

51 Automatic Emergency Braking problem of the 2021 Ford F-150

Failure Date: 12/09/2021

1) pre-collision assist not available---- when starting after vehicle has been sitting off for one hour. Service avancetrac----when starting after vehicle has been sitting off for one hour. Hill start assist not available-----when starting after vehicle has been sitting off for one hour. Check brake system-------when starting after vehicle has been sitting off for one hour. All these warnings appear when starting the engine after vehicle has been sitting off for one hour. Yes, it is available. 2) I don't know if I restart the vehicle and warnings do not reappear if the components at fault still work. 3) don't think it was reproduced. Showed dealer photos of warnings displayed on my dash. Dealer said no fix currently available. 4) no 5) all these warnings appear on the dash when starting the engine after vehicle has been sitting off for one hour. First appeared after starting on multiple occasions.

52 Automatic Emergency Braking problem of the 2015 Ford F-150

Failure Date: 09/05/2021

I have been driving since 1964 and have never experienced a total loss of all braking power in any . Vehicle in my life until last Sunday. I exited from the church parking lot and pulled out onto the main drive headed home. As I approached a signal light at a "t" intersection traveling across the top of the "t" right to left, the light turned yellow so I applied my brakes to slow down, only to find that the brake pedal traveled all the way to the floor without any hesitation and the car continued on its path without slowing at all. I immediately released my foot and permitted the pedal to rise to its normal position and I pressed on it again, only to get the exact same result. I immediately down shifted to first gear and pushed down on the emergency brake pedal which slowed the car to a stop before I entered the intersection. I shifted into park and tried pressing on the brake pedal to "pump up the braking system" and got some relief, however as soon as the light change and I put the car back in drive, all resistance from the brake pedal system quit and I was back in free fall. I managed to get home using manual shifting and emergency brake assistance. The braking system never returned to any form of even trying to control the forward momentum of the vehicle. I checked the internet to find that there were pages of people entering reports of similar issues with their f150's and yet there was no report of any recall or safety issues reported. Now I may be wrong but I thought I was told back in drivers ed back 1965 the the braking system in cars had an x configuration so if something happened to the brake lines that feed the front right to rear left, that the front left and rear right wheels would still be there to get to you stopped. Well I can assure you that when the little 18" rubber hose that connects the metal hydraulic line to the front right disk caliber on my car split open, nothing worked not even a warning light came on until no brake fluid existed.

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53 Automatic Emergency Braking problem of the 2002 Ford F-150

Failure Date: 07/21/2021

I went to get a state inspection and a code came up po174.

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54 Automatic Emergency Braking problem of the 2021 Ford F-150

Failure Date: 06/13/2021

1. The passenger and drivers side modules were replaced by the dealership but the issues still persist and are available for inspection upon request. 2. Safety could be at risk. Reverse brake assist error issue could potentially cause a small child or person to be in danger if sensors are not working or cause an accident. 3. It has been reproduced and verified by the dealer. The dealer is sill-terhar motors in broomfield, CO. 4. The passenger and drivers side rear modules were replaced by the dealership, but the issues still persist. 5. The system failure messages did appear at the time of failure. They started appearing approximately a week after we purchased the truck. First warning is logged in the Fordpass app on June 13, 2021 I get three warnings pretty consistently when the system fails. So far the Fordpass app has over100 error messages regarding my issue. The warning messages all show up at the same time. They are usually: 1. Blind spot system fault 2. Cross traffic system fault 3. Reverse brake assist not available see manual (even though it is turned on) 4. Hill start assist error occurs as well 5. Sometimes when I am in reverse and these go off and I then brake with the foot pedal, the electronic emergency brake engaged without any manual intervention. First 3 errors have happened while reversing and while driving in normal city street and highway speeds. Taking into the dealer to have it looked at again on Nov. 4, 2021. Issues started 06/13/2021 and continue to present (as of this writing 10/25/2021).

55 Automatic Emergency Braking problem of the 2015 Ford F-150

Failure Date: 02/09/2021

While on open freeway with adaptive cruise set at 70mph passed a semi truck the brakes were applied violently. This occured 3 separate times.

56 Automatic Emergency Braking problem of the 2019 Ford F-150

Failure Date: 01/12/2021

Advanced collision warning works. But, the braking has never kicked in at all ever. I have seen this issue 4 or 5 times in the last year.

57 Automatic Emergency Braking problem of the 2006 Ford F-150

Failure Date: 12/01/2020

It was hard to stop.

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58 Automatic Emergency Braking problem of the 2019 Ford F-150

Failure Date: 11/20/2020

In motion, interstate highway merge lane. I have a 2019 Ford f150 equipped with a pre-collision avoidance system. The vehicle mileage is approximately 12,500. I purchased the vehicle new. During my vehicle ownership the collision avoidance system has always been set to �apply braking� and alert set to �high� the system has alerted on multiple occasions, however the aeb never engaged the brakes. I was recently in a collision, while the system alerted, and should have engaged the aeb. The pre-collision aeb did not apply the brakes. The collision was minor; the pre-collision aeb system failed. Other concerns for consideration. If the pre-collision system can fail, could the system also apply brakes when there is no danger of a collision. A failed system is a failed system. I would greatly appreciate a response and assurance from Ford motor corporation; before I have the damage repaired, I would like Ford to inspect the system, provide a data history report from my vehicle; and assurance the pre-collision system is functioning as designed before I have the vehicle repaired.

59 Automatic Emergency Braking problem of the 2015 Ford F-150

Failure Date: 04/24/2019

Tl the contact owns a 2015 Ford F-150. While driving 65-70 mph, the brakes activated independently without warning. The vehicle was not diagnosed or repaired. The contact stated that the failure recurred twice. Rapids Ford Lincoln (4330 8th st s #100, wisconsin rapids, WI 54494, (715) 422-0000) and the manufacturer were informed of the failure. The vehicle was not included in NHTSA campaign number: 15v614000 (forward collision avoidance). The vehicle was not diagnosed or repaired. The approximate failure mileage was 25,000.

60 Automatic Emergency Braking problem of the 2007 Ford F-150

Failure Date: 03/05/2019

The abs control module has gone out therefore there isn’t any all wheel braking control for the vehicle. I know of my vehicle and several more that have this same problem. They range from 2007 up to 2012. With this problem also they will not pass state emissions inspection. I just inherited my vehicle. I was the owner of a repair shop and had several pickups with this very problem. This repair cost from Ford is over $1,000. 00. This seems to be a recurring failure with the brake system.

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61 Automatic Emergency Braking problem of the 2015 Ford F-150

Failure Date: 03/15/2016

Several extremely dangerous situations occured within 6 months of purchasing brand new 2015, F-150, 3. 5, 4x4 ecoboost king ranch model. While driving on interstate, in rain, passing an 18 wheeler, without warning forward collision lights go off and truck begins slamming the brakes on by itself and the car behind me had to slam on his brakes to avoid a severe crash. I brought truck to dealership they checked it out and said they wasnt sure why it happened and reset the computer, and put me back on the road. It continued to happen 2 or 3 more times until I realized it was only during rain, and when on side of 53' semi truck trailers. The last time it happened was a very dangerous and unnerving experience. Truck suddenly begins slamming brakes on again going thru a major city on the freeway in heavy traffic. I brought the truck into dealer, and told them I wasnt driving it until they fixed it. The first year of ownership my truck was plauged with issues. It constantly went into limp mode while on the freeway. I was working over 3 states and the truck would go into limp mode if I accelerated to pass. I went to every Ford dealership shop along the interstate for a 300 mile stretch over the next 4 years while working away from home . Most of the problems were while under warranty. Finally they updated software and it stopped. This was a very dangerous problem and the dealerships werent really very helpful. My truck stayed in the dealership shop more than 60 days the first year I owned it. I bought it brand new.


Other Common Forward Collision Avoidance related problems of Ford F-150


F-150 Service Bulletins
F-150 Safety Recalls
F-150 Defect Investigations