🧬 Full ECU Cloning Services
Modern ECUs store critical data across multiple memory areas: FLASH, EEPROM, immobilizer / ISN, VIN, and coding. When an ECU fails or needs replacement, simply flashing a file is not enough—those identity and security blocks must be cloned correctly.
At DMV BMW, we offer full ECU cloning using professional tools and procedures, replicating the original ECU’s data structure onto a donor unit safely and accurately.
🔍 What “full ECU cloning” means
We don’t just copy a map file—we clone the ECU’s complete identity:
- FLASH – application software and calibration
- EEPROM – configuration, counters, and low‑level data
- Immobilizer / ISN – security handshake with CAS/FEM/BCM
- VIN – vehicle identification number
- Coding / configuration – options and feature sets
The result: the donor ECU behaves exactly like the original—same identity, same security, same functionality.
⚙️ When ECU cloning is needed
Full ECU cloning is ideal when:
- The original ECU is water damaged or physically burned
- The ECU has internal faults but is still partially readable
- You’re installing a used donor ECU from another vehicle
- You need to retain immobilizer and coding without re‑programming everything from scratch
- You want a plug‑and‑play replacement that starts the car immediately
🛠️ How we perform ECU cloning
Depending on ECU type, cloning is performed via:
- Bench mode – ECU removed and connected on an ESD‑safe bench
- Boot mode – direct access to microcontroller and memory
- BDM / JTAG / TriCore – pad or probe‑based access to internal memory
All operations are performed with professional‑grade tools, proper power management, and verified procedures to avoid corruption or partial reads.
📦 What is cloned
On supported ECUs, we can clone:
- Internal FLASH (IROM)
- External FLASH (eFlash)
- EEPROM (serial or internal)
- Immobilizer / ISN blocks
- VIN and coding data
In cases where full cloning is not possible (hardware differences, OTP zones, or locked areas), we will advise on safe alternatives such as ISN extraction and coding.
đźš— Supported platforms
We support a wide range of ECUs commonly used in performance and daily‑driver applications:
BMW / MINI
- MSD80 / MSD81 / MSD87
- MEVD17.x (N20 / N55 / B58)
- EDC16 / EDC17 diesel ECUs
VAG (Audi / VW)
- MED9 / MED17
- EDC16 / EDC17
Mercedes
- CRD / EDC16 / EDC17
Mopar / Dodge / RAM / Jeep
- GPEC / GPEC2 / GPEC2A
- EDC16 / EDC17 diesel ECUs
If your ECU isn’t listed, reach out with the part number—we can confirm support.
đź’µ Pricing
Full ECU Cloning — starting at $250
Pricing depends on ECU type, access method (bench / boot / BDM), and complexity of immobilizer / coding.
Mail‑in ECU cloning is available. Most units are completed same‑day once received.
No hidden fees: no “attempt” fee, no bench fee, no surprise charges.
🛡️ Safety and reliability
All cloning operations are performed on an ESD‑safe bench with controlled power, verified reads, and multiple backups.
We do not use unsafe clone tools or guesswork—only proper procedures designed to preserve data integrity and vehicle security.
🚀 Ready to clone your ECU?
Whether your ECU is failing, water‑damaged, or you’re installing a donor unit, full ECU cloning gives you a plug‑and‑play solution that keeps your original identity and security intact.
Contact us with your ECU part number and vehicle details to confirm support and scheduling.