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Same Day BMW ECU Unlock & Remapping

Same day ECU unlock and tuning for June 2020+ BMW Bosch ECUs. Drop in. Unlock. Tune. Drive.

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Same Day BMW ECU Unlock & Tuning in Peterborough

We now offer same day ECU unlock and tuning for June 2020+ BMW models. Drop your car off at our Peterborough workshop and drive away the same day with the ECU unlocked, tuned, and performing at its best.

If your BMW was built from June 2020 onwards, it is likely fitted with one of BMW's latest generation Bosch ECUs featuring advanced anti-tuning protection.

These ECUs require a specialist unlock procedure before any performance remap can be installed. At EcoMax Tuning, we combine the unlock and remap into a single same-day visit for all supported BMW and BMW M vehicles.

This applies to all BMW models, including:

  • BMW M Lite Models (M135i, M140i, M240i, M340i, M440i, X3 M40i, etc.)
  • Full BMW M Models (M2, M3, M4, M5, M8, X3M, X4M, etc.)
BMW M2 on EcoMax 4WD dyno for ECU unlock and remap

Same Day ECU Unlock & Tuning

Drop your BMW off at our Peterborough workshop and drive away the same day. ECU unlocked, tuned, and dyno-verified options available.

Free Courtesy Car Available

Don't let your day stop while we work on your vehicle. Every booking includes a complimentary courtesy car so you can carry on with life uninterrupted.

Included with your service:

  • Provided as standard, no extra cost
  • Stay mobile while we work on your vehicle
  • Fully insured for your peace of mind

Supported BMW Bosch ECU Types

Bosch MD1CP002 (SPC5777M)
Bosch MD1CP032 (TC299)
Bosch MD1CS001 (SPC5777M / TC298)
Bosch MG1CS003 (SPC5777M)
Bosch MG1CS024 (TC298)
Bosch MG1CS049 (TC298)
Bosch MG1CS201 (TC298)

BMW ECU Unlock & Remap Pricing

Stage 1 ECU Unlock & Remap

BMW & BMW M Lite Models£450 Inc VAT
BMW M Models£650 Inc VAT

Stage 2 ECU Unlock & Remap

BMW & BMW M Lite Models£650 Inc VAT
BMW M Models£850 Inc VAT

Optional 4WD Linked Dyno Session

Add a dyno session to your same day unlock and tune for before & after power results, with additional fine-tuning on our DynoCom 4WD linked rolling road.

+£200
BMW Touring being remapped on EcoMax dyno

Why Does My BMW Need Unlocking?

BMW introduced enhanced ECU security from June 2020 onwards, preventing conventional tuning through the diagnostic port.

The unlock process allows safe access to the ECU software, enabling:

  • Stage 1 Performance Remapping
  • Stage 2 Performance Remapping
  • Custom Dyno Calibration
  • Gearbox Tuning Integration
  • Future Software Updates & Modifications

Why Choose EcoMax for Your BMW

Same Day ECU Unlock & Tuning

Drop your BMW off in the morning and drive away the same day with the ECU unlocked and tuned.

Genuine Unlock Procedure

Specialist tools and proven calibration files for safe, repeatable BMW ECU unlocks.

Lifetime Software Warranty

Full aftercare on every BMW remap we install for as long as you own the car.

Stage 1 & Stage 2 Ready

Once unlocked, your BMW is ready for our Stage 1 or Stage 2 performance calibrations.

Benefits of a BMW ECU Remap

Depending on model and specification, benefits can include:

Increased Horsepower
Increased Torque
Sharper Throttle Response
Faster Acceleration
Improved Mid-Range Pulling Power
Enhanced Driving Experience
Optimised for Hardware Upgrades
Gearbox Tuning Integration

Book Same Day BMW ECU Unlock & Tuning

At EcoMax Tuning, we now offer same day ECU unlock and tuning for June 2020+ BMW models. Genuine professional tools, proven calibrations, and a lifetime software warranty.

Not sure if your BMW requires an unlock? Send us your registration or VIN and we'll confirm.

Unit 19, Maxwell Road, Peterborough, PE2 7HU

Frequently Asked Questions

Yes. We now offer same day ECU unlock and tuning for June 2020+ BMW models. The unlock and remap can be completed in a single visit to our Peterborough workshop, so you can drop your car off and drive away the same day with the tune installed.

From June 2020, BMW began fitting Bosch ECUs with advanced anti-tuning protection. These ECUs must be unlocked before any performance remap can be installed safely and reliably.

All BMW and BMW M models built from June 2020 onwards, including the M Lite range (M135i, M140i, M240i, M340i, M440i, X3 M40i) and full M cars (M2, M3, M4, M5, M8, X3M, X4M).

Yes. Once your BMW ECU is unlocked, it stays unlocked. Future remap revisions, Stage upgrades or software updates can be carried out without repeating the unlock.

Yes. We can add before and after dyno runs on our DynoCom 4WD linked rolling road for just £200 in total when you go ahead with your remap on the spot, so you can see exactly what it has delivered.

Send us your registration number or VIN and our team will confirm whether your specific BMW requires the ECU unlock procedure before tuning.

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Ready to get started?

Book your appointment today or get in touch with any questions.