One problem related to 12v/24v/48v battery has been reported for the 2012 Ford Focus Electric. The most recently reported issues are listed below.
The contact owns a 2012 Ford focus bev. The contact stated while driving at an undisclosed speed, the contact noticed that an unknown warning light was illuminated and remained illuminated for several days. The failure recurred several times. On one occasion, the contact was unable to start the vehicle. The contact had the vehicle towed to a local dealer who inspected vehicle and diagnosed failure with an electrical wiring harness kit and that the battery was drained. The dealer was able to replace the wiring harness however, the battery was not replaced due to the cost of a new battery. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 92,000.
| Electrical System problems | |
| 12v/24v/48v Battery problems | |
| Alternator/generator/regulator problems |