2012 Ford Fusion Hybrid electrical system problems
13 owner complaints filed with NHTSA name the electrical system on the 2012 Ford Fusion Hybrid — 14% of all complaints for this model year.
What owners report
“While driving my 2012 Ford Fusion Hybrid (VIN: [XXX]), the braking system suddenly failed. When applying the brake pedal, there was completely zero brake resistance, and the vehicle failed to engage proper braking power, creating an extremely hazardous driving condition. The vehicle was inspected…”
filed Sep 11, 2026
“According to ford car needs hcu unit and ecu. Just had the car fully serviced and new brakes all around. Tires are new as well. Ford wants $3000 to replace the hcu and ecu and drain the brake fluid. I think I'm gonna have to scrap the car.”
filed Dec 20, 2018
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Some 2010-2012 Fusion hybrid electric vehicles (HEV), 2010-2011 Milan HEV and 2011-2012 MKZ HEV vehicles may experience reduced electric vehicle operation and increased gasoline engine operation around 10 years of…
TSB 20-2142 · Service Bulletin/Repair Instructions · issued Apr 27, 2020Ford/lincoln: when flat towing vehicle, battery will drain, due to manual instruction of key remaining in accessory position. Model 2010-13 fusion, 2010-11 milan, 2011-12 mkz. *pe
ASI-45113 · Service Bulletin/Repair Instructions · issued May 1, 2015
Electrical System problems in other Fusion Hybrid years
| Year | Reports | Share |
|---|---|---|
| 2019 Fusion Hybrid | 7 | 20% |
| 2018 Fusion Hybrid | 10 | 17% |
| 2017 Fusion Hybrid | 13 | 19% |
| 2016 Fusion Hybrid | 8 | 15% |
| 2015 Fusion Hybrid | 9 | 20% |
| 2014 Fusion Hybrid | 10 | 15% |
| 2013 Fusion Hybrid | 20 | 16% |
| 2011 Fusion Hybrid | 11 | 8% |
| 2010 Fusion Hybrid | 30 | 6% |
Other reported problem areas on the 2012 Ford Fusion Hybrid
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.