Table 1 shows eight common electrical system related problems of the 2021 Ford F-150. The number one most common problem is related to the electrical system (147 problems). The second most common problem is related to the integrated trailer brake control (five problems).
My 2021 Ford F-150 intermittently displays the warning message “reverse brake assist not available – see manual” when the vehicle is placed in reverse. When this message appears, the reverse brake assist / parking collision warning feature is not available, which may reduce safety Read details...
The contact owns a 2021 Ford F-150. The contact stated that the trailer brakes became inoperable. The trailer brake system failure message was displayed. The local dealer was contacted, where it was diagnosed with a trm failure, an unknown TSB, and an unknown software update were completed. Read details...
The contact owns a 2021 Ford F-150. The contact stated that while driving at65 mph, the lights on instrument panel illuminated and then shut off. The instrument panel would not reilluminate. The vehicle was not diagnosed or repaired. Read details...