To understand the utility of KeyRead v20, one must first appreciate the technology it is designed to interface with. Mitsubishi, like most modern manufacturers, utilizes an engine immobilizer system. In this system, a transponder chip embedded within the key head communicates with a coil around the ignition barrel. When the key is turned, the coil energizes the chip, which sends a unique encrypted signal to the vehicle’s Engine Control Unit (ECU). If the signal matches the data stored in the ECU’s memory, the vehicle starts. If not, the fuel system is disabled. For a locksmith, the challenge is not cutting the metal blade of the key, but rather introducing a new transponder chip to the vehicle's "whitelist." KeyRead v20 serves as the interface that allows the technician to read this secure data, manipulate it, and add new keys without the need for a dealer-level scan tool.
: The software itself incorporates multiple protection mechanisms to safeguard the extracted password, preventing unauthorized viewing or transmission of sensitive data.
: Antivirus programs often flag these tools as "malicious" because of their password-cracking nature; users typically need to disable their antivirus to run them.
Serial RS-232 / RS-422 or USB-to-Serial emulation.
Today, Keyread V20 sits in the digital archives of automotive forums. It is a "zombie" tool—still functional for the aging fleet of 2000s Mitsubishis still roaming the roads in Asia, South America, and Eastern Europe, but effectively dead for the modern market. keyread v20 mitsubishi
Prevents sudden production line stoppages or safety accidents.
: Compared to other password recovery methods, KeyRead V20 is optimized for speed. It can quickly read and decrypt the password stored on the PLC, significantly reducing system downtime.
Phần mềm Crack Password PLC Mitsubishi KeyRead V2.0 Full
: Launch the executable. If utilizing modern OS versions like Windows 10, right-click the software and choose Run as Administrator . To understand the utility of KeyRead v20, one
: Typically runs on Windows OS (WinXP through Windows 7/10) and requires a serial or USB connection to the PLC.
Set up the virtual COM port parameters within Windows Device Manager to match the PLC's baud rate. Execution: Launch KeyRead.exe .
The application will process for a few seconds and display the active keyword in plain text within the application window.
is a highly specialized, utility-driven software tool used by industrial automation engineers and maintenance technicians to read, recover, or bypass passwords locked inside Mitsubishi Programmable Logic Controllers (PLCs). When the key is turned, the coil energizes
| | KeyRead V2.0 (PLC) | OEM Software (GX Works2/3) | Professional Key Programmer (ABRITES) | OEM Dealer Tool (MUT-III) | | :--- | :--- | :--- | :--- | :--- | | Primary Function | Password recovery for FX series PLCs | PLC programming, configuration, and monitoring | Full key programming & immobilizer functions | Full vehicle diagnostics & key programming | | Password Handling | Reads and displays existing password | Can set but not retrieve existing password | Can retrieve, change, or bypass PIN codes | Can set but not retrieve existing codes | | Cost Range | Free / community-shared | Licensed / subscription-based (hundreds to thousands of USD) | $300–$1,000+ for software + hardware | Thousands of USD (dealer-only) | | Ease of Use | Simple point-and-click for password read | Complex; requires technical training | Guided wizards, moderate learning curve | Requires factory training | | Legal / Ethical Status | Grey area for legitimate lockout recovery; may violate warranty if misused | Fully legal and supported | Legitimate for locksmiths and workshops | Fully legal and supported | | Update Policy | User-downloaded; no official support | Official updates with license | Paid updates for new models (e.g., ABRITES) | Official updates with dealer subscription |
Appendix A — Quick Checklist for Mitsubishi Key Programming
If you need help setting up the software, let me know your version and your PLC model number so I can guide you through the communication parameters. Share public link
Since this tool is often used for maintenance or recovering access to legacy systems, here is a professional social media/forum post you can use: Post Draft: Unlock Your Industrial Workflow 🛠️