This is for all 2021+ BMW and Supras that have their DME unlocked but need to send it back for a custom code upgrade!! (BM3 CustomRom version upgrade / MHD to their custom MHD+ code)
This is for cars with BMW Bosch ECUs manufactured after June of 2020 (6/2020) that is already been unlocked previously with Femto
The process takes 4-7 business days from start to finish.
- We check your ECU to confirm its Post-June Locked.
- Your locked ECU is then sent to FEMTO.
- FEMTO performs their unlock service on the ECU.
- The ECU is returned to us, then shipped back to you with 1-2 Day shipping label of your choosing (Continental USA).
- Please fill out this form and have it with your DME when shipping.
You'll receive your original ECU unlocked and ready to tune with BM3 or MHD+ of your choosing.
*Do note this is only for the unlock, the license & tune map is additional and can be found at the links below For Bootmod3.
Click Here for Bootmod3 license that is needed for BM3 CustomRom.
Click Here for the Bootmod3 custom tune.