Keydiy KD-X4 key programmer will release new Ford Immobilizer software soon-supports 2021+ Ford key programming by reading BCM module data. Keep an eye on the software upgrades.

Here is an example of adding a spare key on a 2022 Ford Mustang Mach-E using KD-X4. Keydiy will do both add key and all key lost. All keys lost share the same procedure.

The same produre goes to 2021-Ford F-150, Focus, Bronco, Mondeo, EVOS etc.

BCM: R7F701053 or R7F701073

This function requires removing BMC module and back up immo data first.

The BCM is located on the passenger side of the vehicle.

Remove the BCM module

Connect the BCM and the KD-X4 MCU cable according to the wiring diagram

Connect Keydiy KD-X4 with tablet or phone via OTG connector

Go to IMMO programming function
Select KD-X4 device-Programmer function
Select Read file function
Choose Ford-BCM R7F701053 or R7F701073

Read and save BCM data

Reinstall BMC module back to vehicle and add key in car

Select IMMO programming-Ford-select by type-Keyless System-Type 35-Add key or All keys lost.

Follow KD-X4 App prompts to add a spare key.