ProByte – Advanced ECU & Immobilizer Programming Solutions

ProByte is a professional automotive software suite developed for ECU repair, immobilizer services, and performance tuning. Designed for electronic specialists and tuning workshops, ProByte enables secure access to ECU firmware for configuration, data correction, cloning, and calibration — supporting a wide range of vehicle brands and microcontrollers.

With intelligent protocols and a strong reputation in ECU security work, ProByte is especially popular for IMMO-off, virgin files, and EEPROM/Flash operations needed in advanced diagnostics and repair.

🔥 Why ProByte?

• Ideal for ECU cloning and restoration jobs

• Strong support for immobilizer and coding solutions

• MAP/HEX editing for performance applications

• Fast learning curve with a technician-friendly interface

• Growing protocol list with continuous updates

Perfect for workshops aiming to provide high-value ECU and security services.

Key Features

• Reading/Writing EEPROM & Flash memory

• Checksum and data correction

• Immobilizer data adaptation (IMMO ON/OFF solutions)

• Bench & Boot mode support (protocol dependent)

• VIN and mileage correction for ECU swap operations

• DTC & coding adjustments

• Coverage for major brands including:

  • Bosch

  • Delphi

  • Denso

  • Siemens/Continental

  • Magneti Marelli

Applications

• ECU Cloning for replacement and repair

• IMMO Repair — all keys lost scenarios

• Performance optimization (where legally approved)

• Module adaptation and coding

• Data extraction & recovery for damaged ECUs

🚘 Supported Vehicles

• Passenger cars & SUVs

• Light commercial platforms

• Diesel & gasoline systems

Focus on:

• European vehicles (VAG, PSA, Renault)

• Asian brands (Hyundai/Kia, Toyota)

• American vehicles (select coverage)

🛠️ Workshop Benefits

• Handle advanced security repairs in-house

• Expand profitable services like IMMO OFF & cloning

• Speed up turnaround time with digital solutions

• Reduce dependency on dealership programming

• Competitive pricing for a wide set of protocols

👌 Ideal For

• Automotive electronic repair labs

• IMMO/key specialists

• ECU remapping professionals

• Mobile programming services

🧰 Hardware Compatibility
Supports multiple programming interfaces:

• JTAG & BDM adapters

• OpenPort, Scanmatik & similar interfaces (module dependent)

• Bench connection accessories

🚀 Take Control of ECU Security & Calibration

ProByte equips professionals with reliable tools to confidently manage ECU data and unlock high-value services — from repairs to tuning enhancements.