TechnicianVision · Knowledge base
I-CAR Just In Time: Ford Mustang Mach-E Backup Power To Doors
I-CAR · August 16, 2023 · Ford
Summary
This article highlights a Ford Mustang Mach-E feature where each door latch control module has an internal power backup, allowing electronic door latches to function up to 20 times or for 72 hours after the vehicle's battery is disconnected or depleted. It emphasizes the critical step of unlocking the doors before depowering the vehicle to ensure the electronic latches can be operated.
What to do on the job
Ensure all doors are unlocked before depowering the vehicle's battery to allow the backup power system to operate the electronic door latches.
How to use it
Use this document to justify the necessary labor and sequence of operations for unlocking and preparing a Ford Mustang Mach-E prior to high-voltage or 12V battery depowering, ensuring technicians do not lock themselves out of the vehicle's cabin during structural or mechanical repairs.
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