Software Update 2 (SU2) Phase 4 for 2021 Model Year Mustang Mach-E vehicles is now available

Bulletin number

OTA SU2 P4 MME

Component

Electrical system

Summary

Software Update 2 (SU2) Phase 4 for 2021 Model Year Mustang Mach-E vehicles is now available. Involves: Prevents EV charge programing locations from disappearing in SYNC, updates the start/stop charge to the MA and SYNC screen, charger stop timer fix, enhanced brake pedal feel, enhanced ESC performance durring significant vehicle dynamics maneuvers, ensures auxiliary water pump is supported when the PTC heater is operational for cabin or battery heating while vehicle is on-plug, Reduced fan noise when level 2 charging, prevents loss of propulsion during extended downhill driving (21P22), improved vehicle charging, improved high voltage to low voltage conversion, prevents low speed loss of propulsion when exiting adaptive cruise control while simultaneously accelerating.

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