2021 Ford Bronco electrical system problems
29 owner complaints filed with NHTSA name the electrical system on the 2021 Ford Bronco — 13% of all complaints for this model year.
What owners report
“While driving, I experienced the brakes beginning to fail, followed shortly by a complete loss of engine power. My 2021 Ford Bronco is subject to recall 25S75 (NHTSA 25V455) for a low pressure fuel pump defect that can cause loss of fuel pressure or flow and engine stall. I was stranded on the side…”
filed Aug 13, 2026
“Window actuator does not properly open or close passenger window to open door properly, which is a safety risks to a child. Window could shatter because window will not roll down the inch or so to pull the door open. In order to open the door, the window will shake vibrantly and risk of a child of…”
filed Jun 16, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Engine compartment wiring harness may become damaged and short circuitCampaign 26V468000 · Jul 20, 2026
Related service bulletins
Some 2021-2026 Ford/Lincoln vehicles may exhibit various symptoms including but not limited to the auto start/stop system not operating as intended with a "Check Charging System" message in the instrument panel cluster…
SSM 55031 · Service Bulletin/Repair Instructions · issued Jul 23, 2026Some 2021-2024 Ford and Lincoln vehicles may exhibit an "Updating SYNC" message on the vehicle center display screen after an over the air (OTA) update. The message can be cleared from the center display screen and SYNC…
SSM 55028 · Service Bulletin/Repair Instructions · issued Jul 21, 2026NEW VEHICLE DELIVERY HOLD - Emissions Recall 26E04 Certain 2021-2025 Model Year F-150, Maverick, Mustang, Ranger, Expedition, Bronco Sport, Explorer, Bronco, Navigator, and Aviator Vehicles Powertrain Control Module…
26E04 · Emissions · issued Jul 9, 2026Some of the vehicles listed in the model statement above equipped with SYNC4 may experience a blank center display screen or black center display after welcome animation. The rear-view camera will still function when…
TSB 26-2297 · Service Bulletin/Repair Instructions · issued Jun 24, 2026
Electrical System problems in other Bronco years
| Year | Reports | Share |
|---|---|---|
| 2025 Bronco | 12 | 24% |
| 2024 Bronco | 18 | 24% |
| 2023 Bronco | 22 | 10% |
| 2022 Bronco | 39 | 10% |
| 1996 Bronco | 10 | 12% |
| 1995 Bronco | 14 | 15% |
| 1994 Bronco | 10 | 11% |
| 1993 Bronco | 3 | 8% |
| 1992 Bronco | 5 | 14% |
| 1991 Bronco | 11 | 34% |
| 1990 Bronco | 18 | 32% |
| 1989 Bronco | 28 | 33% |
Other reported problem areas on the 2021 Ford Bronco
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.