ECU Bench Unlock Service – BMW & Toyota GR Supra (Pre-June 2020 ECUs)

Description

From mid-2020, BMW began introducing security-locked ECUs that prevent modification or tuning.
Our ECU Bench Unlock Service allows full tuning access for all BMW and Toyota GR Supra ECUs built before June 2020, restoring the ability to read, write, and flash custom calibrations safely and reliably.

We use specialist bench unlocking tools to perform the unlock without opening the ECU, ensuring no risk to your hardware or software integrity.

Key Features:

• Unlocks pre-June 2020 BMW and GR Supra ECUs

• Works with all major tuning platforms: EcuTek, Bootmod3 (BM3), MHD, MG Flasher, etc.

• No physical ECU opening required for most models

• Safe, bench-based process by experienced technicians

• Fast turnaround – typically same or next working day

• Enables tuning, coding, and flashing access

Supported Vehicles:

• Toyota GR Supra (A90/A91) – all model years up to mid-2020 production

• All BMW models with ECUs manufactured before June 2020, including:

  • B58 / B48 / B46 engines

  • S55, N55, and other F/G-series ECUs

  • M-models (M2, M3, M4, etc.) where applicable

How It Works:

1. Remove your ECU from the vehicle.

2. Send your ECU to Garage Whifbitz.

3. We perform the bench unlock service.

4. Your ECU is returned ready for tuning.

Shipping Instructions:

Please package your ECU securely, insured and include your contact details, order number and vehicle information.
Return shipping will be arranged upon completion of the service.