On August 8, 2026, my 2021 Ford Mustang Mach-E Premium experienced a serious electronic lockout. The vehicle was running, with the air conditioning and music on, when the doors locked and I was unable to regain entry. My keys, phone, purse, medication, and other essential belongings were inside the vehicle. I attempted multiple methods to regain access, including the driver’s door keypad, but I was unsuccessful. I remained locked out for approximately 7.5 hours and ultimately had to break the windshield to reach inside and unlock the vehicle. My understanding is that Ford had previously performed a recall remedy addressing a potential electronic door-lockout issue on this vehicle. I am concerned that the vehicle experienced a similar safety-related malfunction after that remedy. I do not yet know the precise technical cause and am requesting investigation. Following this incident, my vehicle experienced repeated 12-volt battery and no-start problems. When the vehicle was left at Kenny Ross Ford for diagnosis, I was later unable to get it to respond to the key or show lights or audible signals, and it did not appear to respond when connected to a charger. The dealership’s inspection subsequently recommended replacing the 12-volt battery and conducting a parasitic-drain test, but the report provided to me did not establish the cause of the original lockout. I am concerned that an electronic failure involving the door-latch system, 12-volt power supply, vehicle control modules, or recall-related software may have prevented safe access to the vehicle. I am requesting that the federal safety agency review this incident in light of Ford recall 25V404, manufacturer campaign 25S65, which addresses a potential lockout condition associated with low 12-volt battery voltage and electronic door latches retaining their locked state. I am not asserting that the recall has been proven to be the cause. I am requesting investigation into whether this incident reflects the same or a related safety defect
2021 Ford Mustang Mach E driver assistance problems
113 complaints (32% of all complaints for this car). Typical mileage when it fails: 7,500. 4 crashes reported.
- owner complaints
- 113
- of this car's complaints
- 32%
- typical mileage
- 7,500
- crashes
- 4
- recalls
- 1
Which part fails
- Warnings85
- Adaptive cruise control71
- Automatic emergency braking36
- Assist19
- Warning9
- Blind spot detection6
- Sensing system: camera1
- Rearview system braking1
At what mileage
Complaints by mileage at the time of the problem.
Ford Mustang Mach E driver assistance problems in other years
Specific symptoms reported on the 2021 Ford Mustang Mach E driver assistance
Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.
Related recalls
Back over prevention: software
- What is wrong
- Ford Motor Company (Ford) is recalling certain 2021-2024 Bronco, F-150, 2021-2024 Edge, 2022-2025 Escape, F-250, F-350, F-450, F-550, F-600, 2022-2024 Expedition, 2022-2025 Transit, 2021-2023 Mach-E, 2024 Ranger, Mustang, 2021-2023 Lincoln Nautilus, 2022-2024 Navigator, and 2023-2024 Corsair vehicles. A software error may cause the rearview camera image to delay, freeze, or not display when the vehicle is in reverse.
- Risk
- A frozen or missing rearview camera image can reduce the driver's view behind the vehicle, increasing the risk of a crash.
- Remedy
- The accessory protocol interface module (APIM) software will be updated by a dealer or through an over-the-air update, free of charge. This will be a phased campaign, with the remedy becoming available in different phases based on model and model years. Interim letters notifying owners of the safety risk were mailed on June 26, 2025. Additional letters will be mailed once the final remedy is available on each phase. Owner notification letters were sent on October 8, 2025. Owners may contact Ford customer service at 1‑866‑436‑7332. Ford's number for this recall is 25S49.
Recall number 25V315000 · Recall details
What 2021 Ford Mustang Mach E owners say
Most recent owner complaints, unedited.
This is linked to tracking case 11768528. I wanted to provide the tsb: 23-2040. The fault causes the pre-collision assist to become disabled.
The Pre-Collision Assist becomes suddenly unavailable when driving over uneven surfaces, including bumps and rumble strips. When the service center of my local ford dealer investigated this code, they discovered it is a software issue, and the only way to remedy the problem is to perform 5 software updates and an alignment: The updates are on: IPMA, PSCM, CCM, CMR, PDW. IPMA alignment. There are no other solutions to correct the issue to prevent the safety feature from failing. The impact of this failure is an increased chance of a collision due to sudden loss of front collision detection.
Vehicle: 2021 Ford Mustang Mach-E VIN: [XXX] Mileage: 56,005 I am filing this complaint to bring to the federal safety agency's attention a safety concern regarding Ford Motor Company's decision to make the Blue Cruise driver-assistance system available only via a paid subscription beginning January 2027, at a cost of $49.99 per month. Blue Cruise is a hands-free highway driving assistance system — a Level 2 driver-assistance safety technology. The hardware enabling this system was installed in my vehicle at the time of purchase and was represented as a feature of the vehicle. Ford is now moving to disable this safety feature on existing, in-service vehicles unless owners pay an ongoing subscription fee. I respectfully request that the federal safety agency examine whether a manufacturer's ability to remotely disable or withhold active safety technology on vehicles already in service — technology that was sold as part of the vehicle — raises concerns under federal motor vehicle safety standards. Specifically: 1. Consumers purchased these vehicles with the reasonable expectation that installed safety hardware would remain functional. 2. Ford's decision to monetize this feature post-sale, on vehicles already in service, effectively degrades the safety capability of those vehicles for owners who cannot or will not pay. 3. The precedent this sets — manufacturers using over-the-air software controls to disable safety features for revenue — warrants regulatory attention. I am not alone in this concern. There are thousands of Blue Cruise-equipped Mustang Mach-E, F-150, and Expedition owners facing this same situation. I respectfully ask the federal safety agency to investigate whether Ford's subscription model for Blue Cruise is consistent with federal vehicle safety obligations, and whether any regulatory guidance is warranted to protect consumers from the post-sale removal of safety technology. [XXX] [XXX] [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
The front camera system does not function which causes all forward collision safety features to become unavailable, as well as any cruise control or automatic high beam lights. Seems to be a common issues and is related to faulty fiber optic cables.
This is a safety issue. The front collision assist is not working. I have returned the car to the Ford Dealer (Biener Ford) several times but the dangerous issue persists. I'm not the only one. There are many complaints listed on the web and the Ford Mach E forum. Ford needs to recall their EV Ford Mach-E vehicles and fix this dangerous safety issue once and for all.
The car gives two messages, "Front Camera Fault Service Required" and "Pre-Collision assist not available." The cruise control does not work, however, the front camera does work. I had the vehicle scan done at the Ford dealer and was told it needs a 7 hour software update, after which it may need cables replaced. I do not understand how software goes bad. I do understand something may have happened to cables but that would not be checked until they had charged me $ 1,400 for a software update. This is a safety issue and, from what I read on the Mach E forum, is not where near unique to my vehicle.
Vehicle: 2021 Ford Mustang Mach-E Component: Image Processing Module A (IPMA) / Front Camera / Forward Collision Avoidance System The IPMA and front camera system have failed, disabling Pre-Collision Assist, AEB, forward collision warning, and adaptive cruise control while driving. The vehicle is available for inspection upon request. Warning messages "Front Camera Fault Service Required" and "Pre-Collision Assist Not Available" first appeared August 24, 2022 and have recurred consistently over nearly four years. No accident, physical damage, or obstruction was present at any occurrence. This failure puts safety at risk by silently disabling AEB and forward collision warning during normal driving — systems a driver may depend on in an emergency braking situation with no advance notice they are unavailable. The problem was confirmed by a Ford dealership in February 2026. Their repair order documents: "RAN IPMA SELF TEST AND FOUND DTC SET U3000-49... HARDWARE TEST FAILED... FOUND TSB RELATED REC REPLACE MODULE." The dealer contacted Ford, who authorized 50% off the module replacement only, characterizing it as a "loyal customer discount" rather than a warranty or goodwill repair. I declined to pay for the fix. the federal safety agency Campaign 11028164 (superseding TSB 25-2156) covers this exact failure. Ford's own TSB acknowledges the defect and the dealer confirmed it applies to my vehicle, yet owners are being quoted up to $8,000 for a known safety system failure. I'm requesting the federal safety agency investigate whether this warrants a recall. First occurrence: August 24, 2022 (mileage not recorded) Service visit: February 17-18, 2026 at 80,029 miles Current mileage: 83,988 Attachments: photos of both fault messages, dealer invoice
The front camera has failed and it is available for inspection upon request. The safety of myself and everyone in my car is at risk when the pre-collision assist is not available due to this components failure. Yes, it is a daily occurrence and the camera never stays on for long. A fix was attempted once by a dealer. The component has not been inspected by either of those parties. Only the dealer whom the car was purchased from. Yes, warning messages pop up every time in the car and in the phone app about the issue. They first appeared before car purchase when the dealer fixed it in early February. Then it resumed again in late February/March.
An error message intermittently pops up on my vehicle that says, "Front Camera Fault", causing collision assistance and adaptive cruise control to suddenly stop working. This is a major safety issue, as a failure of adaptive cruise control while under operation may lead to a risk of an accident. Ford is aware of this issue and has issued TSB 23-2155, but they are treating it like a standard repair and not covering vehicles out of warranty. This should be a safety recall. See here for many others with the same issue: [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Questions about the 2021 Ford Mustang Mach E driver assistance
Does the 2021 Ford Mustang Mach E have driver assistance problems?
Owners have filed 113 complaints about the driver assistance of the 2021 Ford Mustang Mach E, 32% of all its complaints.
At what mileage do 2021 Ford Mustang Mach E driver assistance problems start?
The typical (median) mileage in owner complaints is 7,500 miles.
Was there a recall on the 2021 Ford Mustang Mach E driver assistance?
Yes, 1 recall: 25V315000. Check your VIN to see if your car still needs the free repair.
What year does the Ford Mustang Mach E have the most driver assistance problems?
The Ford Mustang Mach E model years with the most driver assistance complaints are 2021 (113 complaints), 2023 (30 complaints) and 2022 (25 complaints).
Other 2021 Ford Mustang Mach E problems
Electrical 156Transmission 53Fuel system 49Acceleration 37Brakes 32Visibility 21Engine 17Steering 15Body 7Lights 4Locks 2Seat belts 2Suspension 2Seats 1Wheels 1
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