Ford Mustang Mach E 2021–2022 — technical service bulletin
Bulletin 22P31 · NHTSA communication 10235330 · issued Apr 17, 2023
Technical service bulletin
communication type
Parking Brake
component
2021–2022
model years
2
vehicle entries
Official summary
Certain 2021-2022 Model Year Mustang Mach-E Vehicles Replace the Electronic Parking Brake Harness Connector In some of the affected vehicles, the Electronic Park Brake (EPB) may not function due to damaged or broken wiring. Customers may experience an audible chime, a wrench light, and a message on the Instrument Panel Cluster (IPC) specifying there is a Parking brake failure, service immediately. Some customers may be unable to disengage the park brake resulting in brake drag while driving accompanied by a constant minder and chime. The vehicle design will allow the affected vehicles to remai
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.