FaultScore

2021 Ford Bronco Sport driver assist problems

28 of the 1,031 complaints about the 2021 Ford Bronco Sport are about the driver-assist systems — 3% of everything reported for this model year. Half of the failures with a mileage on record happened before 26,000 miles.

D

28

Complaints

6

Crashes

0

Fires

0

Injuries

Exactly what failed

Automatic Emergency Braking 11 39.3%
Warnings 3 10.7%
Adaptive Cruise Control 3 10.7%
Assist 2 7.1%
Warnings 2 7.1%
Rearview System Braking 2 7.1%
Forward Collision Avoidance 1 3.6%
Camera 1 3.6%
Automatic Steering 1 3.6%
Display Function 1 3.6%

Driver Assist & Collision Avoidance across every Ford Bronco Sport year

2021 28 41.8%
2022 29 43.3%
2024 10 14.9%

What owners said

Filed with NHTSA, in their own words.

at 108,236 miles Mcgraw, NY

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

The contact owns a 2021 Ford Bronco Sport. The contact stated that the daughter had reported that while in a parking lot, the brakes unintendedly engaged, and then the vehicle suddenly accelerated. The driver immediately applied the brakes to stop the vehicle. The contact was able to duplicate the failure while attempting to park the vehicle. The messages "Power Train Malfunction" and "Reduced Power" were displayed, the power train warning light illuminated, and the parking brake warning light flashed continuously. The vehicle was being towed to the dealer. The vehicle was not yet diagnosed or repaired. The manufacturer was informed of the failure. The failure mileage was 108,236.

NHTSA complaint #11742661 — an unverified report by a vehicle owner.

Sherwood, OH

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

I purchased the 2021 Ford Bronco Sport in August of 2025. There were issues after about a week with all kinds of messages of components not working cycling through constantly on the display. The electric brake would engage on its own while parked and had to be shut off before I could go forwards after starting the vehicle. I took it to the dealership where I bought it and after a few days they said it was a batter issue and replaced it at no cost to me. It worked okay for a short time and then I had the same issues and now added to those were it wouldn't start for at least 15 minutes and several tries. Cruise Control could not be used and the turn signals would not work while all of the messages were displaying. The windshield wipers would only work at the highest setting and the rear wipers would not work at all. I took it to another Ford Dealership and they said it was an electrical wiring issue that they found. The High Speed Cam wiring is what they found a break in and they fixed it and cleared the codes. I paid $450 for this repair. Just 4 days later the issues have returned. Messages about components not working, this time the right turn signal would not shut off. I am concerned about the safety issues while driving with my turn signal stuck on. I called the same Ford dealership and they can get it in on Friday so that I can have a loaner car. I just don't feel safe driving the Bronco. I don't have the money to loose on trying to trade it in with these issue. Help!!!!

NHTSA complaint #11729602 — an unverified report by a vehicle owner.

Sherwood, OH

FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

I purchased the 2021 Ford Bronco Sport in August of 2025. There were issues after about a week with all kinds of messages of components not working cycling through constantly on the display. The electric brake would engage on its own while parked and had to be shut off before I could go forwards after starting the vehicle. I took it to the dealership where I bought it and after a few days they said it was a batter issue and replaced it at no cost to me. It worked okay for a short time and then I had the same issues and now added to those were it wouldn't start for at least 15 minutes and several tries. Cruise Control could not be used and the turn signals would not work while all of the messages were displaying. The windshield wipers would only work at the highest setting and the rear wipers would not work at all. I took it to another Ford Dealership and they said it was an electrical wiring issue that they found. The High Speed Cam wiring is what they found a break in and they fixed it and cleared the codes. I paid $450 for this repair. Just 4 days later the issues have returned. Messages about components not working, this time the right turn signal would not shut off. I am concerned about the safety issues while driving with my turn signal stuck on. I called the same Ford dealership and they can get it in on Friday so that I can have a loaner car. I just don't feel safe driving the Bronco. I don't have the money to loose on trying to trade it in with these issue. Help!!!!

NHTSA complaint #11729602 — an unverified report by a vehicle owner.

Drakes Branch, VA

BACK OVER PREVENTION: WARNINGS

Keeps cutting off and my screen aswell.

NHTSA complaint #11694512 — an unverified report by a vehicle owner.

Rockport, TX

FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

Car suddenly and dangerously braked on highway with no other vehicles around. Afterwards the tool and check engine lights came on. All advance trac systems failed. Dealership replaced the broken bolts and rear axle. In review it appears recall 21s04 should apply. Site shows 2021 broncos from Hermosillo plant apply. Rep stated building date range 7/22-11/24. How can this apply to a 2021 ford recall?

NHTSA complaint #11679032 — an unverified report by a vehicle owner.

Smithtown, NY

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

The brakes make a loud and terrible squeeking noise (moan noise) when driving the vehicle in reverse and braking. There is something terribly wrong and may initiate a problem at a later date when driving forward. Ford is aware of the problem and issued TSB22-2326 in August 2022, revised to 23-2041 in February 2023, revised to 23-2308 in October 2023 and revised again to 25-2143 in April 2025. THEY HAVE SUCCESSFULLY DELAYED THE RECALL FOR THREE YEARS NOW THAT ALL 2021 BRONCO SPORTS ARE OUT OF WARRANTY. This is rediculous and dangerous.

NHTSA complaint #11662345 — an unverified report by a vehicle owner.

Las Vegas, NV

BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING

They sold me a car that wasn’t ready to be sold. They promised to fix it, but they didn’t. Child seat anchor latch ,cross traffic alerts rear,rollover stability control, front drive airbags antilock brakes front passenger airbags the trim electronic/control brake assist running light side impact airbags. Say current airbags, front passenger airbag front dryer airbags Ford collision warning, warning don’t worry, automatic emergency break for compound doesn’t work in base. It’s supposed to be a gold certified vehicle. they’re lying to me about my warranty in the packages that I bought. My caliper was supposed to be fixed because it was ready when I got it my chassis and Auntie breaker system my gateway to be reprogramming for inspection and maintenance the warranty for the rest. The budget powertrain the SOS post crash alert system. They never gave me copy my certified thing. I have a non-conformity part on my car and it’s supposed to be certified that supposed to be on there cause preowned CPO certified the non-conformity part don’t fit in there or fit as it supposed to because it’s not after four part because they don’t do it. I bought extra. I bought extra warranties and extra upgrades and they’re not honoring it they want to give all my paperwork when I bought the car. There was no buyers guide in the window per federal regulations or state creditors I paid for seat covers upgraded. They never put them in. Ford dealership in nevada on decatur

NHTSA complaint #11659334 — an unverified report by a vehicle owner.

at 32,000 miles Danvers, MA

FORWARD COLLISION AVOIDANCE

The contact owns a 2021 Ford Bronco Sport. The contact stated while driving at various speeds, an alarm was intermittently activated associated with the Forward Collision Avoidance system while there were no other vehicles nor objects nearby. The engine warning light was illuminated. The vehicle was taken to a local dealer and was diagnosed; however, the cause of the failure was not yet determined. The vehicle was not repaired. In addition, the contact stated that the radar sensor system was replaced previously. Upon further investigation, the contact related to failure to NHTSA Campaign Number: 21V982000 (Forward Collision Avoidance); however, the VIN was not included. The manufacturer was made aware of the failure. The failure mileage was approximately 32,000.

NHTSA complaint #11656493 — an unverified report by a vehicle owner.

Montpelier, VA

BACK OVER PREVENTION: WARNINGS

My car has left me in the middle of the road twice in 2 weeks . I am scared and nervous can’t understand what’s going on , I am with my kids and no one to help . Every light comes on and off and it won’t start , the first time my ex husband jumped it with his jumping cables and it came right back to life , but this second time , we jumped it for about 5 times and nothing . Towing truck came in the night the day after it happened and he jumped it and it started, drove my car really carefully back home and now I’m scared to use my car because I’m afraid it’ll leave me in the middle of the highway or what’s worse it can cause an accident and my kids inside . I couldn’t even imagine how devastating that would be. Please help me to find a solution for this matter _ Sincerely, A mom with 3 kids driving to her job and kids sports every day and she needs a reliable car .

NHTSA complaint #11653099 — an unverified report by a vehicle owner.

Rome, GA

BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING

Since performing a manufacturer update to the Sync technology system, my touch screen has not functioned properly, including the back up camera. The screen goes black or freezes on the rear view camera even when in drive and moving forward. Each time this happens, the system has to be rebooted.

NHTSA complaint #11629720 — an unverified report by a vehicle owner.

Nashville, TN Crash

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

Since the purchase of the Bronco Sport in 2021, I have intermittently taken it in for required service. However, there have been times when I have had to take it in for hearing noise coming from when I make turns, and it sounded like my break pads were making the sound of wear. A recent report did address the break pad concern, and they were replaced. Intuitively something told me to check my fluid levels and the engine air filter, along with the cabin air filter. They both needed replacing, which I did on my own. The mechanic who put on my break asked me questions about the Bronco, I explained to him that I was having issues with take off, and have had to take it in for recalls since make the purchase. He asked me to open the hood. What he found was oil leaking around was oil leaking around my turbo. I was shocked. Because it had not been long since it was serviced. I was told to not drive it too far because there were reports of some Broncos catching on fire. When I would take it in to Town AND Country Ford, where it was purchased, they would tell me that they could not find anything wrong repeatedly, supposedly one of the recalls was fixed. Yet, I still hear the noise when I make turns. Another Ford dealership around the corner from where I live and I decided to take it there to see if I could get different results. No help. They have changed my oil I hope. Then there is Bates Ford in Lebanon, Tennessee. I have taken it there for oil change and informed them of issues. This is the last dealership who inspected the Bronco. They did not tell me about the oil leak. I drive 10 miles to work weekly. 100 miles every other month to visit elderly relatives. So, I have not put too much wear and tear on the Bronco and do not drive it hard. Please, If you are able to help in this area, it is much appreciated. I have 54,000 miles on it

NHTSA complaint #11615833 — an unverified report by a vehicle owner.

at 27,000 miles Round Rock, TX Crash

LANE DEPARTURE: LANE KEEP: AUTOMATIC STEERING

The contact owns a 2021 Ford Bronco. The contact stated that while driving at 40 MPH during a rainstorm, the Lane Keep Assist System (LKAS) activated, after which the contact briefly lost control of the vehicle and the vehicle began to tailspin. The vehicle came to a complete stop after crashing into a barrier wall on the driver’s side. The air bags did not deploy. No warning lights were illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. A Police report was not filed. There were no injuries reported. The manufacturer was notified of the failure but provided no assistance. The failure mileage was 27,000.

NHTSA complaint #11589287 — an unverified report by a vehicle owner.

Middleburg, FL

LANE DEPARTURE: ASSIST

While driving vehicle will flash place hands on wheel while hands are on the wheel. It will then turn off sound system and cut off adaptive features until I shake my steering wheel irrationally to the left and right. It will also jerk the vehicle into other lanes to try and correct to stay in lane, while I'm inside of the lines issuing the adaptive driving features. If there is a break in the lines, ie: turning lane or intersection the adaptive wants to jerk course into other lanes. While driving down the expressway, if a car on either side brakes around me the collision control takes over and slams on the brakes. Most of the limits near me are 70!! Going 70 and slamming down to 50 before i can regain control has almost gotten me killed several times here in Florida!! I've informed dealership, but they claim the sensors are not throwing codes. This also has been happening since purchasing this vehicle.

NHTSA complaint #11548006 — an unverified report by a vehicle owner.

Middleburg, FL

LANE DEPARTURE: WARNING

While driving vehicle will flash place hands on wheel while hands are on the wheel. It will then turn off sound system and cut off adaptive features until I shake my steering wheel irrationally to the left and right. It will also jerk the vehicle into other lanes to try and correct to stay in lane, while I'm inside of the lines issuing the adaptive driving features. If there is a break in the lines, ie: turning lane or intersection the adaptive wants to jerk course into other lanes. While driving down the expressway, if a car on either side brakes around me the collision control takes over and slams on the brakes. Most of the limits near me are 70!! Going 70 and slamming down to 50 before i can regain control has almost gotten me killed several times here in Florida!! I've informed dealership, but they claim the sensors are not throwing codes. This also has been happening since purchasing this vehicle.

NHTSA complaint #11548006 — an unverified report by a vehicle owner.

Middleburg, FL

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

While driving vehicle will flash place hands on wheel while hands are on the wheel. It will then turn off sound system and cut off adaptive features until I shake my steering wheel irrationally to the left and right. It will also jerk the vehicle into other lanes to try and correct to stay in lane, while I'm inside of the lines issuing the adaptive driving features. If there is a break in the lines, ie: turning lane or intersection the adaptive wants to jerk course into other lanes. While driving down the expressway, if a car on either side brakes around me the collision control takes over and slams on the brakes. Most of the limits near me are 70!! Going 70 and slamming down to 50 before i can regain control has almost gotten me killed several times here in Florida!! I've informed dealership, but they claim the sensors are not throwing codes. This also has been happening since purchasing this vehicle.

NHTSA complaint #11548006 — an unverified report by a vehicle owner.

Conroe, TX Crash

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

Around 08/22 backup camera failed and now there is a dent in the tailgate area. I have documentation from the dealership, finally that the backup camera was not working properly. On about May 23, 2023, I stopped at a local grocery store for just a few items. When I came back out my car would not even attempt to turn over (approx. 24,000 miles). Had to wait three hours for roadside assistance to use a jump box to get it started (would not jump-start like a normal vehicle). The next morning it was dead again, and I had to call an Uber to get my child to school, not acceptable. I took it to the dealership again, and after three days they replaced the battery.....I had not even owned the vehicle for two years, it had 6 miles on it when I bought it, and it needs a new battery? Now it is 09/22/23, the dealership has had my car since the morning of 09/13/23 and I still don't have it back. There are issues with the safety features (lane departure doesn't work, front crash assist goes off randomly, backup camera STILL doesn't work half of the time, keep hands on steering wheel alert when both hands are on steering wheel, key not detected alert after I've been driving and the key is with me, stereo still playing when I disconnect the phone and exit out of all music apps on phone it just still plays music even music that I have never listened to). There is more but I cannot remember it all at the moment, and I don't have all of my records because they are with my car that I have not had in my possession in quite a while. DON'T BUY A BRONCO! BUY A JEEP!!!! That is what I have learned from this, my first and only Ford and I can't wait to go back to Mopar products. I have truly bought a lemon!

NHTSA complaint #11546110 — an unverified report by a vehicle owner.

Conroe, TX Crash

FORWARD COLLISION AVOIDANCE: WARNINGS

Around 08/22 backup camera failed and now there is a dent in the tailgate area. I have documentation from the dealership, finally that the backup camera was not working properly. On about May 23, 2023, I stopped at a local grocery store for just a few items. When I came back out my car would not even attempt to turn over (approx. 24,000 miles). Had to wait three hours for roadside assistance to use a jump box to get it started (would not jump-start like a normal vehicle). The next morning it was dead again, and I had to call an Uber to get my child to school, not acceptable. I took it to the dealership again, and after three days they replaced the battery.....I had not even owned the vehicle for two years, it had 6 miles on it when I bought it, and it needs a new battery? Now it is 09/22/23, the dealership has had my car since the morning of 09/13/23 and I still don't have it back. There are issues with the safety features (lane departure doesn't work, front crash assist goes off randomly, backup camera STILL doesn't work half of the time, keep hands on steering wheel alert when both hands are on steering wheel, key not detected alert after I've been driving and the key is with me, stereo still playing when I disconnect the phone and exit out of all music apps on phone it just still plays music even music that I have never listened to). There is more but I cannot remember it all at the moment, and I don't have all of my records because they are with my car that I have not had in my possession in quite a while. DON'T BUY A BRONCO! BUY A JEEP!!!! That is what I have learned from this, my first and only Ford and I can't wait to go back to Mopar products. I have truly bought a lemon!

NHTSA complaint #11546110 — an unverified report by a vehicle owner.

Conroe, TX Crash

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Around 08/22 backup camera failed and now there is a dent in the tailgate area. I have documentation from the dealership, finally that the backup camera was not working properly. On about May 23, 2023, I stopped at a local grocery store for just a few items. When I came back out my car would not even attempt to turn over (approx. 24,000 miles). Had to wait three hours for roadside assistance to use a jump box to get it started (would not jump-start like a normal vehicle). The next morning it was dead again, and I had to call an Uber to get my child to school, not acceptable. I took it to the dealership again, and after three days they replaced the battery.....I had not even owned the vehicle for two years, it had 6 miles on it when I bought it, and it needs a new battery? Now it is 09/22/23, the dealership has had my car since the morning of 09/13/23 and I still don't have it back. There are issues with the safety features (lane departure doesn't work, front crash assist goes off randomly, backup camera STILL doesn't work half of the time, keep hands on steering wheel alert when both hands are on steering wheel, key not detected alert after I've been driving and the key is with me, stereo still playing when I disconnect the phone and exit out of all music apps on phone it just still plays music even music that I have never listened to). There is more but I cannot remember it all at the moment, and I don't have all of my records because they are with my car that I have not had in my possession in quite a while. DON'T BUY A BRONCO! BUY A JEEP!!!! That is what I have learned from this, my first and only Ford and I can't wait to go back to Mopar products. I have truly bought a lemon!

NHTSA complaint #11546110 — an unverified report by a vehicle owner.

at 25,000 miles Davie, FL

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

The contact rented a 2021 Ford Bronco Sport. The contact stated that while driving at approximately 30 MPH, the vehicle stopped unintendedly without the brake pedal being depressed. The vehicle then lost power and was not able to be restarted. The vehicle was towed to Enterprise Rental Car. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was 25,000.

NHTSA complaint #11544129 — an unverified report by a vehicle owner.

Snohomish, WA

FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

3 systems go out suddenly while driving and control becomes unstable. Return to dealer 2 times to have it "recalibrated" and it went back out within 3 days intermittently working and mostly failing. Dealer said it was do to calibration with the camera and 360 technology needing to be re-calibrated. The vehicle has never been in an accident.

NHTSA complaint #11531724 — an unverified report by a vehicle owner.

Snohomish, WA

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

3 systems go out suddenly while driving and control becomes unstable. Return to dealer 2 times to have it "recalibrated" and it went back out within 3 days intermittently working and mostly failing. Dealer said it was do to calibration with the camera and 360 technology needing to be re-calibrated. The vehicle has never been in an accident.

NHTSA complaint #11531724 — an unverified report by a vehicle owner.

Snohomish, WA

FORWARD COLLISION AVOIDANCE: WARNINGS

3 systems go out suddenly while driving and control becomes unstable. Return to dealer 2 times to have it "recalibrated" and it went back out within 3 days intermittently working and mostly failing. Dealer said it was do to calibration with the camera and 360 technology needing to be re-calibrated. The vehicle has never been in an accident.

NHTSA complaint #11531724 — an unverified report by a vehicle owner.

Lindale, TX

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

Charging System The vehicle safety systems and monitoring systems shut down due to battery charging system failures. Problem confirmed by Ford engineers. And Ford service where the vehicle is still sitting. Vehicle has been at dealership 90% since 8/2022. They and Ford engineers do not know what’s wrong or why it will not keep a charge. Battery replaced, alternator and more but it still is unsafe to drive. Have too many warnings to count. And we have taken it to dealer for repair but nothing fixes it. And even the Ford engineers do not understand why it fails.

NHTSA complaint #11504039 — an unverified report by a vehicle owner.

at 25,000 miles Argyle, NY

BACK OVER PREVENTION:DISPLAY FUNCTION

The contact owns a 2021 Ford Bronco. The contact received notification of the NHTSA Campaign Number: 22V859000 (Fuel System, Gasoline) however, the part to do the recall repair was not yet available. The contact stated while driving at approximately 55 MPH, several unknown warning lights were intermittently illuminated and the Back Over Prevention screen turned white. The contact stated that the vehicle communication error message was displayed. The contact was able to navigate the vehicle off the road. The contact notified Ford’s AAA for towing however, the tow truck never showed up. The contact then notified the local authorities. The local authorities notified a tow truck, and the vehicle was towed back to the residence. The manufacturer was notified of the failure and confirmed that parts were unavailable. The contact was advised to continue driving the vehicle. The failure mileage was approximately 25,000.

NHTSA complaint #11502416 — an unverified report by a vehicle owner.

Evansville, IN

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

The car is stalling on hills!then the car restarts and goes!my auto parking brake automatically comes on and you cannot get it to release! And I have notice the car wanting g to ride to the right of the rd !

NHTSA complaint #11465051 — an unverified report by a vehicle owner.

Saint Charles, MO Crash

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

Both interior liftgate lights inoperative. However, the "liftgate ajar light", and came on without warning as I was driving. I had not opened the litigate. Radio system skips & pops. fails to load tor loads slowly. Brakes failed to fully engage quickly on a slow turn, causing a total loss accident. Vehicle has 645 miles on it. I love my Bronco Sport. But..is it safe to drive if I order a new one? Can there be a cross check done by VIN to ensure I'm not getting one with the same problem? Specifically, the brakes? The brake issue worries me Please advise. Thank you for your help. Sincerely, [XXX]. Vehicle purchased at Pundmann Ford, Saint Charles. Mo. 63301 on 12/3/2021 [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

NHTSA complaint #11449342 — an unverified report by a vehicle owner.

Carlsbad, NM

LANE DEPARTURE: ASSIST

Windshield cracked 15 days after purchase. There was no sign of any damage that could have caused the crack. Also, with lane keep assist vehicle will steer entirely into other lane without any correction from the safety system

NHTSA complaint #11425852 — an unverified report by a vehicle owner.

at 90 miles Chicago, IL

FORWARD COLLISION AVOIDANCE: WARNINGS

THE PRE COLLISION ASSIST / WARNING IS NOT WORKING AT ALL. SOMEONE WAS CUT INTO MY LANE IN FRONT OF ME AND I WAS ALMOST HIT HIM SO I NEED TO HIT THE BRAKE IN THE LAST SECOND BUT NO WARNING SHOWED UP AT ALL. AFTER THAT I TRIED TO TEST IF THE PRE COLLISION WARNING SYSTEM IS WORKING OR NOT SO I TRIED TO FORCE THEM SUCH AS I DROVE INTO LIKE ALMOST HIT TO ANOTHER OBJECT/ CAR WITHOUT HITTING BRAKE BUT I NEVER GET OR SEE ANY WARNING ON THE SCREEN.I EVEN SETTING THE SENSITIVITY ON HIGH! BUT IT NEVER WORKED AT ALL. I USED TO DROVE THE CAR THAT HAS THE PRE COLLISION SYSTEM SO I KNOW HOW IT'S WORK. SO I'M SURE MY CAR HAS A PROBLEM

NHTSA complaint #11413559 — an unverified report by a vehicle owner.

Other 2021 Ford Bronco Sport problems

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