TSB 22-2056

Some 2021 Mustang Mach-E vehicles may exhibit an illuminated powertrain malfunction (wrench) indicator and/or a malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P0A7F and/or P062F in the battery energy control module (BECM). This may be due to the BECM software. To correct the condition, follow the Service Procedure to reprogram various modules starting with the powertrain control module (PCM) and perform BECM High Voltage Battery Capacity Relearn.