Brake Light On Problems of Ford F-150 - part 2

Ford F-150 owners have reported 162 problems related to brake light on (under the service brakes 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 Brake Light On problem of the 2013 Ford F-150

Failure Date: 07/25/2019

Tl- the contact owns a 2013 Ford F-150. The contact stated that while driving at 20 mph, he began to notice that his brakes were hardening, making it difficult to come to a complete stop. As this failure occurred, the service brake warning light illuminated. The contact was able to drive the vehicle to an independent mechanic who informed him to take the vehicle to a dealership. The contact then called his local dealership (franklin Ford 175 east central street, franklin, MA 02038 (508) 570-4022) where he was informed that the vehicle has not been placed under recall and to notify the manufacturer. The contact notified the manufacturer who then referred him to the national highway traffic safety administration. The vehicle has not been repaired, the failure mileage was 86,000.

See all problems of the 2013 Ford F-150 🔎.

37 Brake Light On problem of the 2015 Ford F-150

Failure Date: 07/24/2019

On vacation and out of town. . . Was driving my Ford truck and "low brake fluid light" appeared. Pulled immediately into first parking lot walmart store. Checked fluid and found reservoir was low. Went into walmart to purchases break fluid. None available. Pushed on brake to start truck and break went to floor. Called aaa and tow truck took my truck to university auto repair. Diagnosis was master cylinder malfunction all all break fluid backed into brake booster assembly cuasing breaks to fail. My major concern was I just pulled amtrialer from phx,az to flagstaff,az on interstate rt I-17. Note: this streach of road over 100 miles is mountainess with 6% grades. It horrifies me to think if I would have lost brakes going up and down this interstate from and to home. It could have been a horrific fatility given the fact that from the time the low brake fluid light came on and mintues later I lost my breaks. Even after having my truck brakes repaired, I was very nervous dring down the I-17 interstate back to my home in phoenix. I should not have to have fear of breaks failing. Researching,I have found master cylinder and break booster assembly failed on previous years fod f 150 models. 2014 model being the most recent.

See all problems of the 2015 Ford F-150 🔎.

38 Brake Light On problem of the 2015 Ford F-150

Failure Date: 07/20/2019

Brake warning lights come on with low fluid warning; lost braking when pedal went to floor shortly thereafter when I was on expressway. I avoided accident barely. I keep adding fluid, but no sign of leaking that I can see, but getting white smoke from exhaust . Very dangerous!.

39 Brake Light On problem of the 2016 Ford F-150

Failure Date: 07/06/2019

After 71k miles, the brake master cylinder needs replaced due to brake fluid internal leaking to the brake boosters. Lost all control of braking power. $1100 repair to replace master cylinder and brake boosters. This happened on 7/6/2019 while driving home. The low brake fluid light came on while driving and noticed substantial loss in braking power and had to push brake pedal all the way down to slow the truck to a stop at stop sign.

See all problems of the 2016 Ford F-150 🔎.

40 Brake Light On problem of the 2013 Ford F-150

Failure Date: 07/02/2019

I was driving down the road and the low brake fluid light came on. Then as I tried to slow down I had no brakes. Managed to coast over to side of road and come to a stop. Had it towed to Ford dealership. They said master cylinder was leaking into brake booster. Had to replace brake master cylinder and bleed system.

41 Brake Light On problem of the 2015 Ford F-150

Failure Date: 06/29/2019

While my wife was driving the vehicle with my two children in the in it, the brake fluid light came on. Almost immediately after the brakes began to fail. The pedal began to have less resistance and would barely stop. Thankfully this occurred as she was arriving to our house. I checked it myself as soon as I could the next morning and there was absolutely no resistance on the pedal as it would just go all the way to the floor. Had this happened as we were driving a longer distance, it could have ended very badly as there were no early warning signs to my fluid level being low. I added fluid and test drove it around the block. It seemed to work normally again. However, as I got into the truck the next morning, I experienced the same issue.

42 Brake Light On problem of the 2009 Ford F-150

Failure Date: 06/29/2019

Recently, while driving down the highway, both the abs light and brake light came illuminated on the instrument panel of my truck. The message center displayed a reading of check brake system. The brakes began to have a pulsation to them and the truck just did not want to come to a complete stop. I took my truck to a mechanical shop where they charged me to diagnose the problem causing these symptoms. Their findings with the diagnostic checks revealed a failed abs module. No repairs have been made. The truck has been parked in our driveway.

See all problems of the 2009 Ford F-150 🔎.

43 Brake Light On problem of the 2015 Ford F-150

Failure Date: 06/25/2019

This afternoon I left work to drive half a mile to my son's daycare when the low brake fluid light came on. Once parked at daycare I checked all lines, wheels, and under the hood and had no indication of any leaks. I went inside to get my son and came back out and as I started to drive away I found my brake pedal would go to the floor with zero pressure and the brakes were totally failed. I had a friend bring me a large bottle of brake fluid and I refilled the reservoir. I did a short test drive around the daycare and that was enough to lower the fluid level. I live 3. 1 miles away from the daycare so decided to carefully drive home. I had to stop 3 times to refill the reservoir when the low fluid light came on before the brakes failed completely, again. I went through 4 bottles of brake fluid in 3 miles, still with no indication of any leaks. I feel very fortunate that this didn't happen to me while driving at greater speeds and/or on a busy road. I now have to deal with missed work and trying to get my truck to a dealership and repaired, while being a single parent of a toddler.

44 Brake Light On problem of the 2016 Ford F-150

Failure Date: 06/22/2019

I was parked at a retail store when the check brake fluid light cmae on. I check the fluid and it was almost empty. The brake pedal was going all the way to the floor. I purchase fluid and replaced it and drove home about two miles away. By the time I got home the light came on agin and the pedal was going to the floor with very little brakes. I called my mechanic (who works for Ford) and he said to check because he thought there might be a recall on the brakes. There is not one but there are a large number of complaints on the issue. It is so bad the master cylinder is on back order with no timeframe given on when it will come in. I also cannot get an after market part from someone else due to backorders. It is obvious there is a mass problem that Ford is ignoring a safety issue.

45 Brake Light On problem of the 2015 Ford F-150

Failure Date: 06/19/2019

While driving and low brake light fluid light comes on no warning. Lose all braking ability. Failure of the master brake cylinder. From looking online this is a known issue with these trucks.

46 Brake Light On problem of the 2015 Ford F-150

Failure Date: 06/17/2019

Vehicle has 63,000 miles and today the warning low brake fluid light came on while driving home. At that point the brakes we functioning normally. There was a auto parts store a few miles from my location so I diverted to the store. I thought I was either topping off fluid or would find a broken line when I arrived. At the turn into the parking lot the brake pedal went all the way to the floor nearly no braking power only going 5 miles an hour or less. At the store I inspected the vehicle and found no leaks. The reservoir was very low. I replace the fluid to the correct level and continued home. Within 5 miles the light came on again. I proceeded 2 more miles home to inspect the vehicle. I found the reservoir low again, I thoroughly inspected for leaks and found nothing on the outside of the cylinder or any lines. The I began to research the problem. I will now contact the dealer to arrange for repairs. I am suspect that something internally to the cylinder is leaking. Where else would 10oz of fluid go? if anyone from Ford is reading this (national safety manager. . . ) it's not just the goods or services you provide that matters. Integrity counts, and the long-term success of your business depends on it. I teach my children that lying, cheating and stealing are unacceptable. I expect integrity in my employees, it matters. Time to step up before something deadly happens.

47 Brake Light On problem of the 2015 Ford F-150

Failure Date: 06/06/2019

Driving on expressway brake fluid light went on when I got off on the exit ramp I went to hit the brakes and the brake peddle went to the floor and I didn't have any brakes. I was able to eventually get the truck to stop but I had to downshift and running off the pavement. Called tow truck had trucked towed to webb Ford highland, in.

48 Brake Light On problem of the 2014 Ford F-150

Failure Date: 06/04/2019

Low brake fluid light came on as I was coming off the freeway on the off ramp. Pressed brakes and had no brakes. I had to use the parking brake to avoid smashing into vehicles at the stop light. After getting vehicle stopped into a parking lot. I looked up my vehicle for recalls. Had a recall for brake master cylinder blowing fluid into the brake booster. Took the car to my local Ford dealer, and due to the miles, they gave me the impression my vehicle was not covered by the NHTSA recall and that they would have to get authorization to fix the vehicle, otherwise I'd have to pay for it. (never knew recalls were subject to mileage).

See all problems of the 2014 Ford F-150 🔎.

49 Brake Light On problem of the 2015 Ford F-150

Failure Date: 05/24/2019

Driving about 30mph when low brake fluid light came on dashboard. When I pulled over brake pedal went to the floor and I lost all my brakes had to have brake master cylinder and vacuum pump replaced also brake fluid got into the fuel system and contaminated that.

50 Brake Light On problem of the 2015 Ford F-150

Failure Date: 05/20/2019

Driving down the road, the low brake fluid light came on, the first time I had to stop, I had no brakes. Pedal went down to the floor. Just missed hitting the car in front of me. There was no warning from the time the light came on and having no brakes. It was the first depression of the pedal following the light. I was on thomasville road in tallahassee at 6:30 in the morning, light traffic, four lane road, 45mph. Firestone is telling me that repairs will cost $2,500+. Truck has 60,000 miles, needs new master cylinder, booster, front calipers because the left was locking up, new front rotors, new rear rotors and read pads.

51 Brake Light On problem of the 2015 Ford F-150

Failure Date: 05/13/2019

Driving home brake light low fluid alarm comes on. Worried I go to apply the brakes and the petal goes to the floor. I am traveling eastbound on a freeway (summerlin parkway) down a hill. I start to panic a little bit. Lucky for me traffic was light and through a combination of coasting and brake I manage to slow down and get to the side of the road. I check the brake fluid reservoir and it is low. I lump the truck to the next exit and stop at o'reilly auto parts. I by a quart of brake fluid and put it into the car. Brakes are back and light goes out. I start driving home and 4 miles dow. The road the low brake light fluid light comes back on. I stop off my exit to my house and buy more brake fluid from autozone. Light goes out again and I limp the truck home. Today I had it towed to team Ford dealership to have it looked at.

52 Brake Light On problem of the 2014 Ford F-150

Failure Date: 04/27/2019

Driving down the highway, trying to change lane to exit the road, press on my brakes to slow down, then my brakes light came on, saying iam low on brake fluid, and my breaks dont work, the pedal went al the way down to the flood. Put on my hazards light on, and let the truck slow down to an exit, very slow to stop while driving. Found out there a recall on my truck, call Ford #, they tell me that the truck had been service before in 2016, and there only one recall fix per vehicle. So iam out luck, the brake booster and master cylinder have to be replaced again. . At my own expense. . .

53 Brake Light On problem of the 2015 Ford F-150

Failure Date: 04/13/2019

Master cylinder leaking into brake booster. Only warning is low brake fluid light. Known issue on 13, 14 ecoboost models. Just driving down the interstate and low brake fluid level warning came on . Pulled over and put more fluid in master cylinder. By the time we got to the end of parking lot needed fluid again. Took to Ford dealer where they said needed new master cylinder and brake booster replaced. Parts and labor over $900. This should not be a normal failure for a truck that has less than 62000 miles on it. Thankfully we did not have a more catastrophic situation.

54 Brake Light On problem of the 2016 Ford F-150

Failure Date: 04/09/2019

I got up started mt truck drove to work as normal. Got into my truck after work started it and the brake light was on and the truck was digging multiple times. The brake pedal when pressed went all the way to the floor. I got out popped the hood and looked theres fluid in the brake reservoir. I looked on the ground and on the motor for leakage and theres nothing anywhere.

55 Brake Light On problem of the 2015 Ford F-150

Failure Date: 04/03/2019

While driving my kids to school I was stopped at a red light when the low brake fluid light came on. The traffic light turned green and as I was driving I went to apply the brakes and the pedal went completely to the floor. I had to shift the car into neutral and use the emergency brake to assist me in stopping the vehicle. I stopped 2 feet short of crashing into a vehicle in front of me. I pulled over and opened the hood. The brake fluid reservoir was almost empty. I stopped at a near by midas and was told that there was a massive leak from the master cylinder to the brake booster (booster was completely filled with brake fluid). I have seen that there is a recall for 2013-2014 f150s that are having the same issue. I can assure you that this problem is affecting the 2015s also. There was no warning other than the light coming on and I immediately lost almost complete braking power to the vehicle. This is a serious concern and a frightening one as it happens with children inside the vehicle.

56 Brake Light On problem of the 2013 Ford F-150

Failure Date: 03/20/2019

A advance track and brake service light came on. After a dealership inspection I was informed the pressure transducer is showing over 200 psi when no brake is applied. Dealership says it needs a new hcu. 1500$ cost for a hcu this is unsat a person should not have to worry about brakes going out overnight like I was informed could happen. This should be fixed with a recall.

57 Brake Light On problem of the 2014 Ford F-150

Failure Date: 02/26/2019

I experienced a total failure of the brakes system. The brake light was not on and only came on later. The oil reservoir was totally empty and a even with a quart of oil added the reservoir is still empty with no visible leak. I was lucky to be able to stop the truck in a snow bank and no damage occur. I contacted Ford and was told that my truck was not on the recall list but according to the recall (2013-2014 F-150 3. 5liters) I ask why but got no answer.

58 Brake Light On problem of the 2016 Ford F-150

Failure Date: 11/23/2018

Driving down a hill with my family in the truck on a divided highway going approximately 50 mph. I went to apply the brakes for an upcoming stop light and the pedal went almost completely to the floor. At the same time a "brake fluid level low" alarm light turned on in my dash along with the parking brake engaged symbol. I had to quickly shift my transmission to manual and down shift the transmission from 6th gear all the way down to first gear to be able to safely pull off to the side of the road. When I checked, the brake fluid reservoir was below the minimum (min) level indicator. I later filled the reservoir to the max line and tested the brakes. The "brake fluid low level" warning light and the parking brake applied light went away and everything seemed normal. I tested the brakes and they seemed to be working. I then tested the vehicle out in a safe area and within minutes the brakes failed again and the lights came back on. At this time I parked the vehicle and referred to the factory repair manual to diagnose the problem. There were no visible leaks from any of the brake components including the calipers, brake lines or master cylinder. The manual recommended checking to see if any brake fluid was in the brake booster. The brake booster was nearly half full of brake fluid. At this point I replaced the master cylinder and brake booster as recommended by the factory manual. This is a know issue with 2013-2016 Ford F-150's and there has been a factory recall on the 2013-2014 F-150's (16v345000). I feel that if I had not put the vehicle in manual and downshifted I would not been able to stop and could have caused an accident at the intersection. Even after the repair of the brake system I do not feel comfortable driving this vehicle.

59 Brake Light On problem of the 2008 Ford F-150

Failure Date: 11/10/2018

Air bag light on red brake light on.

See all problems of the 2008 Ford F-150 🔎.

60 Brake Light On problem of the 2013 Ford F-150

Failure Date: 10/11/2018

Tl-the contact owns a 2013 Ford F-150. The contact stated that while depressing the brake the pedal the vehicle starts to vibrate and the brake pedal goes all the way to the floor. The contact stated that the front brakes are not engaging. The contact stated that occasionally the check brake system light will illuminate. The same failure had occurred multiple times intermittently. The dealer dick edwards auto plaza 1825 goldenbelt blvd, junction city, KS 66441 stated that the vehicle was not included in NHTSA campaign number: 16v34500 (brakes). The manufacturer was also contacted and made aware of the failure. The vehicle was not repaired. The failure mileage was 83,838. Am.

61 Brake Light On problem of the 2015 Ford F-150

Failure Date: 09/16/2018

Driving at 65 mph on the highway went to stop for traffic and brake pedal went to the floor. Warning light appeared and said brake fluid was low, brake light on dash board came on. Added brake fluid and within 10 miles the same thing happen again. Had to have the vechicle towed.

62 Brake Light On problem of the 2009 Ford F-150

Failure Date: 09/05/2018

Tl the contact owns a 2009 Ford F-150. While driving 50 mph, the brake pedal was depressed, but failed to respond. The contact had to exert excessive force on the brake pedal to stop the vehicle. The contact also stated that the revolutions per minute increased to high and the brake light was illuminated. The local dealer and manufacturer were not contacted. The vehicle was not diagnosed or repaired. The failure mileage was 98,000.

63 Brake Light On problem of the 2015 Ford F-150

Failure Date: 09/04/2018

I own a 2015 Ford F-150 pickup 4wd 4 door since new. Has 49k miles. The brake light came on while traveling on a busy expressway I checked my brakes and had no pressure at all, the pedal went right to the floorboard I had no brakes a complete brake failure without warning! I managed to down shift and use the parking brake to stop. This is a very serious issue that need to be addressed, a complete brake system failure without warning should not happed to a well maintained 3 year old truck. Please look into this before someone gets seriously hurt or killed. At the time of brake failure we were traveling at 55 mph on a busy NY expressway during rushhour. I took the truck to a local repair shop and have been told it's a failed master cylinder, he called Ford to get a replacement part and the original replacement part is discontinued waiting on the replacement of that. I have learned that Ford has a recall for this same issue on 2013 and 2014 f150 with the 3. 5l ecoboost engine and has received complaints of same problem on the 2015,s. Why has Ford not issued a recall for the 2015 models! (xxxx) parts of this document have been redacted to protect personally identifiable information pursuant to the freedom of information act (foia), 5 u. S. C. 552(b)(6).

64 Brake Light On problem of the 2016 Ford F-150

Failure Date: 08/17/2018

I am emailing you to both alert you of a situation and ask that you reach out to my father regarding what happened to him this morning. He owns a 2016 or 2017 F-150 with the 3. 5 eco-boost. This morning as he was driving between 50 � 60 mph south on hwy 111 in coming into livingston TN. He let of the gas preparing to veer right on the 111 bypass, his brake warning light came on and when he attempted to apply the brakes his foot went to the floor and the was absolutely zero there for him to stop the truck. Luckily this happened about 6 am and there was no one on the road and it was in a place that he had room and time to shift down and decrease his speed and pull over. One mile further and this could have had a very different ending. He was on his way to pick up a boat. . So this was three hours later this could have had an extremely different ending. Did I mention he 81 years old. There was little to no warning, the light came on just as he was getting ready to make his turn. This could have turned out very bad.

65 Brake Light On problem of the 2016 Ford F-150

Failure Date: 07/31/2018

Tl- the contact owns a 2016 Ford F-150. The contact stated that the brake light illuminated low fluid as well as the emergency brake illuminated when the failure happened. The contact was in operation of the vehicle, applied the brakes and they had completely gone to the floor board. The dealer henry curtis Ford,1120 auto center dr, petaluma, CA 94952, (707) 769-2310 indicated that the brake master cylinder and the brake reservoir may need to be replaced as well as further diagnosis and testing of the brake system. The dealer made no mention of a manufacturer TSB ssm-46139. The contact was not included in NHTSA action number: rq16001 service brakes, service brakes, hydraulic the manufacturer had not issued a brake system recall for this year, make and model. The contact was uncertain if the dealer may be able to provide a permanent fix. The manufacturer was notified of the failure. The approximate failure mileage was 26,000. Dyd.

66 Brake Light On problem of the 2013 Ford F-150

Failure Date: 07/22/2018

~95% brake power loss. Vehicle was stationary, and once started the low brake fluid light came on. Brake function was reduced to about 5% of normal function. Refilled fluid in reservoir and all fluid was lost during first 5 miles of driving. At this time there was only about 5% of brake power remaining and the vehicle had to be stopped using gear downshifts and the emergency brake. I checked over the vehicle and there was no apparent fluid loss in the engine bay or the brake lines. Took to Ford dealership and it was diagnosed as a master cylinder leak into the brake booster. This problem is an active recall with 2013 and 2014 model year F-150's, however my manufacture date did not fall within this recall.

67 Brake Light On problem of the 2016 Ford F-150

Failure Date: 07/12/2018

My 2016 Ford f150 limited is 2 years old. The brakes started not working well and then the brake fluid light came on. I took it to the dealership and they told me the master brake cylinder was leaking and had to be replaced. I had to pay for this even though there is a recall for this same issue on other model year f150s.

68 Brake Light On problem of the 2016 Ford F-150

Failure Date: 07/12/2018

Drove the truck for about 2. 5 miles with no issues and parked. As I backed out of parking the truck lost all braking capability. I was able to stop the vehicle using the transmission. The truck alerted me with a brake fluid light and the emergency brake light. No visible leaks under the hood, calipers, frame, engine compartment. Towed to dealer. . . The truck has 28,100 miles. Platinum 3. 5 eco boost!.

69 Brake Light On problem of the 2016 Ford F-150

Failure Date: 07/10/2018

Driving down 7hwy in leavenworth county kansas. Pushed brake pedal down and low brake fluid light came on and brake pedal went to the floor. Stopped a friends house and got brake fluid and it all got sucked into the brake booster. Took it to the local Ford dealer and had the master cylinder and brake booster replaced.

70 Brake Light On problem of the 2015 Ford F-150

Failure Date: 07/06/2018

Tl- the contact owns a 2015 Ford F-150. The contact stated that while the vehicle was engaged in park, while depressing the brake pedal it failed to operate while going down to the ground with the brake light illuminated. The contact also mentioned that brake fluid was put inside the vehicle but still failed to operate correctly. The vehicle was taking to j. C. Lewis Ford 9505 abercorn st, savannah, GA 31406 (912) 216-2918 where the master cylinder, booster vacuum values,vaccum lines and the stop lamp switch was replaced and the brake system was flushed. The manufacturer was notified of the failure. The failure failure mileage was 54,989. Dr.



Fuel Economy of F-150 Vehicles
F-150 Service Bulletins
F-150 Safety Recalls
F-150 Defect Investigations