BMW ECUUnlock Service
Professional BMW ECU unlocking for tuning, ISN reading, and ECU cloning. We unlock MSD80, MSD81, MSD85, MEVD17, and all modern BMW ECUs.
Why Unlock Your BMW ECU?
Common reasons BMW owners need ECU unlocking
🔒 Locked After Tuning Attempt
If a previous tuning attempt failed or was interrupted, BMW ECUs can become locked. This prevents any further read/write access until the ECU is professionally unlocked.
🔑 Key Programming (ISN)
Need new keys without going to BMW? We read the ISN code from your ECU, allowing independent locksmiths to program new keys at a fraction of dealer costs.
💾 ECU Replacement
Replacing a faulty ECU? We clone your original ECU data to a second-hand replacement, saving you £1000+ compared to BMW dealer new ECU costs.
⚡ Dealer Lock
Some BMW ECUs get locked after dealer software updates. If your previously-tuned car has been to the dealer, it may need unlocking to restore tuning access.
BMW ECU Services & Pricing
Professional BMW ECU solutions at competitive prices
ECU Unlock for Tuning
Unlock locked BMW ECUs to enable Stage 1, Stage 2, and custom tuning. Many BMW ECUs become locked after previous tuning attempts or dealer visits.
Book NowISN Reading
Read the ISN (Integrated Security Number) from your BMW ECU for key programming. Essential when making new keys without dealer involvement.
Book NowECU Cloning
Clone your original ECU data to a replacement unit. Save thousands compared to dealer replacement costs. Works with second-hand ECUs.
Book NowUnlock + Stage 1 Remap
Complete package: unlock your locked BMW ECU and apply a Stage 1 performance remap. Best value for locked vehicles.
Book NowSupported BMW ECU Types
We unlock all common BMW ECU types
| ECU Type | Common Models | Services Available |
|---|---|---|
| MSD80 | E60 530i, E90 325i/330i | ISN reading, tuning access, cloning |
| MSD81 | E60 525i, E90 320i, E87 120i | ISN reading, tuning access, cloning |
| MSD85 | E70 X5, E71 X6, E60 550i | ISN reading, tuning access, cloning |
| MSD87 | F10 550i, F06/F12 650i | ISN reading, tuning access, cloning |
| MSV90 | E60 M5, E63 M6 (S85 V10) | Full tuning access |
| MEVD17.2 | F20/F30 N20 engines | Locked ECU unlock, tuning access |
| MEVD17.2.4 | F80 M3, F82 M4 (S55) | Locked ECU unlock, Stage 2 tuning |
| MEVD17.2.G | G20/G30 Series | Latest security bypass |
Have a different BMW ECU? Contact us to check compatibility
BMW ECU Locked?
Get your BMW ECU unlocked today. Mobile service available across Hampshire.
Book BMW ECU Unlock