Some 2021 Mustang Mach-E vehicles built on or before 07-Jul-2021 may experience Frunk System Fault Service...

Bulletin number

TSB 22-2446

Component

Electrical system

Summary

Some 2021 Mustang Mach-E vehicles built on or before 07-Jul-2021 may experience Frunk System Fault Service Required message displayed in the IPC after performing body control module (BCM) update. This may be due to the software in the BCM. To correct the condition, follow the Service Procedure to reprogram the APIM, BCM and front trunk release module (FTRM). NOTE: The APIM software update that addresses the symptom listed in this article may have been delivered over-the-air (OTA) via Ford Power-Up software updates to connected vehicles that have automatic updates enabled through the center display screen. Enter the vehicle identification number (VIN) in Professional Technician System (PTS) and check the OTA Dashboard under the Connected Vehicle tab for OTA update history.

Owners of these vehicles have filed 156 complaints in the electrical category.