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Unlock and tune your ECU
Looking for a reliable way to unlock and customize your ECU? At 24-7chiptuningtools we provide a safe, efficient solution for unlocking and tuning a wide range of engines. Through our partnership with the most populair hardware suppliers, we’re now able to unlock the latest 2021+ ECUs that were previously inaccessible.
Why choose 24-7chiptuningtools
2021+ ECU support: We can unlock many late‑model control units that were previously inaccessible, in collaboration with our trusted partners.
Safe & professional: We use premium equipment, robust procedures and validated calibrations to protect your hardware.
Performance you can feel: Sharper throttle response, stronger torque delivery and optimized efficiency — tailored to your vehicle and goals.
We unlock and upgrade your ECU — end‑to‑end
We handle everything: secure unlock/access, professional performance calibration, and Performance upgrades if needed. You focus on the driving; we do the technical work.
How it works
Ship your ECU to us
We receive your ECU and arrange secure handling and, where required, partner‑assisted unlocking.
ECU unlock by our partners
Specialists unlock your ECU safely, enabling full software readout and writing.
Custom tuning by 24-7chiptuningfiles
Once unlocked, we calibrate the software to your needs and vehicle setup.
Safe return
Your ECU is shipped back securely. Reinstall, start, and enjoy the improved performance.
Ready to start?
We’ll handle the unlock and performance upgrade. First, check whether your ECU is supported and request your service.
What is an ECU unlock?
An ECU unlock removes the manufacturer’s software protection, allowing safe read/write access for tuning or feature adjustments.
Why does my ECU need to be unlocked before tuning?
Newer ECUs (especially post-2020) are protected against software changes. Unlocking allows your tuner to safely modify and write optimized calibrations.
Can 24-7chiptuningtools perform both the unlock and the tuning?
Yes. We handle the full process — from unlocking to custom calibration and testing.
Do I need to remove the ECU from the vehicle?
Yes you need to remove the ecu from the vehicle and send it to us.
Is unlocking safe for my car?
The tuning process typically takes 10-20 minutes, depending on your car’s ECU and the selected tuning stage.
Can you restore the ECU to stock?
Absolutely. We keep a secure backup and can flash your ECU back to factory software anytime.
How long does the unlock and tuning process take?
Typically 2–5 working days depending on ECU type and shipping time.
Supported ECU's
Below is an overview of all supported control units:
Bosch MDG1 / MG1 / MD1 Series
Our ECU Unlock service supports the most common Bosch MG1 and MD1 control units used in modern petrol and diesel engines:
BOSCH MD1CP002 (SPC5777M)
BOSCH MD1CP032 (TC299)
BOSCH MD1CS001 (SPC5777M / TC298)
BOSCH MG1CS003 (SPC5777M)
BOSCH MG1CS024 (TC298)
BOSCH MG1CS049 (TC298)
BOSCH MG1CS201 (TC298)
MDG1 ECUs (2020+)
Full unlock support for the latest generation MDG1 ECUs installed in modern Mercedes-Benz, BMW, VAG, and other manufacturers.
EMS71
Unlock service available for Continental EMS71, commonly used in a wide range of petrol and diesel applications.
Siemens Continental VD56.1 (PSA Group)
Full unlock service for VD56.1 control units found across Peugeot, Citroën, DS Automobiles, and Opel/Vauxhall (PSA Group).
