Transport CanadaCritical
2021 FORD MUSTANG MACH-ETransport Canada Recall #2023554
The official notice
Defect
On certain vehicles, the software update completed by a Ford dealer during recall 22S41 (Transport Canada recall number 2022-308) may not be effective. As a result, a second repair is required. Under certain conditions, the main contactors for the high-voltage battery could overheat. If this happens, there could be a sudden loss of power to the wheels. Note: This recall only affects vehicles with the extended range battery package.
Safety Risk
A loss of power to the wheels could increase the risk of a crash.
Remedy
Ford will notify owners by mail and advise you to take your vehicle to a dealership to replace the high-voltage battery junction box.
4,740 vehicles affectedMfr ref: 23S56Updated June 10, 2026