Based on available information, KeyRead V2.0 for Mitsubishi is a specialized software tool primarily used by maintenance engineers and technicians to retrieve forgotten or misplaced passwords from Mitsubishi FX Series PLCs (Programmable Logic Controllers). Tool Overview
Primary Function: Interrogates Mitsubishi PLC hardware to determine the keyword/password on protected units.
Supported Models: Generally covers older FX series models, including FX1S, FX1N, FX2N, and FX2NC.
Developer: Often attributed to DW Hylton, Inc. or shared via specialized automation sites like UnlockPLC. Performance Highlights
Effectiveness: Users on platforms like YouTube report that the software is highly effective for "cracking" or bypassing passwords on the supported FX series, often described as a "100% working" solution for legacy hardware.
Ease of Use: It is noted for its simple interface, though it requires a physical connection to the PLC via a serial or USB port.
Cost & Accessibility: While versions for older models (like FX2N) are sometimes found as free downloads, newer or more advanced versions (e.g., for FX3U/FX3G) may require a paid license or separate specialized tools. Important Considerations
Compatibility: This version (2.0) is primarily designed for Windows-based systems, including legacy OS like Windows XP, Vista, and Windows 7.
Professional Use: It is highly recommended for maintenance tasks where equipment has been "orphaned" by original manufacturers or where documentation has been lost.
Security Risks: As this is a password-bypass tool, ensure you are using it on equipment you own or have explicit permission to service to avoid legal or security complications. Keyread Download
KeyRead V2.0: The Essential Tool for Mitsubishi PLC Security
KeyRead V2.0 is a specialized software utility primarily used by industrial automation professionals to manage, recover, or "crack" passwords on Mitsubishi FX series PLCs. Developed as a troubleshooting and locksmithing mechanism for industrial hardware, it is often utilized when original program access is lost due to forgotten passwords or legacy system handovers. Core Functionality
The software is designed to bypass security levels on various Mitsubishi controllers to retrieve the underlying ladder logic or program data.
Direct Password Reading: It can read 2-level passwords directly from supported models. Broad Compatibility
: While highly effective for legacy FX series (like FX1S, FX2N, and ), the V2.0 tool also extends support to newer generations. Models Supported: FX1 Series : FX2 Series: FX3 Series: Technical Specifications keyread v2.0 mitsubishi
KeyRead V2.0 operates within standard Windows environments and requires specific hardware interfaces to communicate with the PLC.
Operating Systems: Compatible with Windows 2000, XP, Vista, and likely newer versions in compatibility mode.
Connection Requirements: Requires a serial or USB port connection to the PLC's programming interface.
Developer: Often associated with DW Hylton, Inc. or localized distributors like UnlockPLC. Professional Use Cases
While tools like KeyRead V2.0 are controversial due to their ability to bypass security, they serve critical roles in industrial maintenance:
Legacy System Recovery: Allowing technicians to access and update code on machines where the original developer is no longer available.
Emergency Troubleshooting: Providing a way to analyze PLC logic during critical failures when access is restricted.
Educational Auditing: Used by security professionals to test the robustness of industrial control systems. Alternative Solutions for Automotive
It is important to distinguish KeyRead V2.0 (PLC) from automotive diagnostic tools. For vehicle key programming or diagnostics, technicians often use specialized systems such as:
How to read the program of Mitsubishi FX series PLC - EEWorld
Understanding KeyRead V2.0 for Mitsubishi PLCs KeyRead V2.0 is a specialized software utility primarily used by industrial technicians and automation engineers to recover or bypass passwords on Mitsubishi Electric Programmable Logic Controllers (PLCs)
. Specifically designed for older and legacy hardware, it serves as a critical tool for maintenance when original project documentation or access credentials have been lost. Core Functionality and Compatibility
The software is engineered to interface directly with the PLC's internal memory to retrieve or clear security headers. While Mitsubishi has significantly bolstered security in its modern iQ-R and iQ-F series, KeyRead V2.0 remains a staple for supporting the following legacy series: FX Series: Including FX0, FX0N, FX1N, FX2N, and the widely used Older modular PLC systems.
Early versions of the Q-series motion and logic controllers. Key Features Password Retrieval: Based on available information, KeyRead V2
Unlike modern "brute force" methods, KeyRead V2.0 often identifies the specific hex code or ASCII string representing the password directly from the device's EEPROM. Unlock/Crack Capabilities:
For certain models, the tool can "crack" or reset the password status to "0" (No Password), allowing users to upload the program using standard software like GX Developer or GX Works2. Lightweight Interface:
The tool typically features a simple, direct UI requiring minimal system resources, often running on Windows XP through Windows 10 environments via RS232 or USB-to-Serial adapters. Risks and Security Considerations
While KeyRead V2.0 is a vital recovery tool, users should exercise caution: Malware Risks:
Because this software is often distributed through unofficial third-party automation forums, it is frequently flagged by security suites. Automated analysis reports, such as those from Joe Sandbox
, have noted varying quality and safety ratios for different versions of the executable found online. Intellectual Property:
This tool should only be used on hardware owned by the user or where explicit permission has been granted. Bypassing PLC security may violate service agreements or local intellectual property laws regarding industrial code. Data Integrity:
There is a marginal risk of corrupting the PLC's internal memory if communication is interrupted during the read process, potentially leading to a "CPU Error" state. Conclusion
KeyRead V2.0 remains a powerful, though niche, asset for the industrial "right to repair" movement within the Mitsubishi ecosystem. It bridges the gap for aging facilities that need to update or troubleshoot logic on machines where the original programmers are no longer reachable. cable pinout diagrams to connect your PLC to a PC for use with this software?
It sounds like you're asking about KeyRead V2.0 for Mitsubishi vehicles—likely referring to a tool used for reading immobilizer data, PIN codes, or transponder keys (common in automotive locksmithing or diagnostic work).
If you're looking for a "good post" (a helpful forum thread or guide), here's a quick summary of what makes a good KeyRead V2.0 + Mitsubishi post:
What a good post usually includes:
Where to find such good posts:
Important note:
KeyRead V2.0 is an older tool. For newer Mitsubishis (post ~2018 with G防盗 or Smart Key), you may need tools like Autel IM608, Xhorse VVDI Key Tool Plus, or SmartPro. What a good post usually includes:
If you meant something else by "keyread v2.0" (e.g., a specific software or clone device), let me know and I can narrow it down.
I couldn’t find any verifiable or official information about a product called “KeyRead V2.0 Mitsubishi” in public technical documentation, OEM parts catalogs, or reputable automotive diagnostic sources.
It’s possible this refers to one of the following:
A third-party key programming tool – Some aftermarket diagnostic devices (e.g., from brands like Autel, Launch, Xhorse, KeyDIY, VVDI, or TM100) use module names like “KeyRead” for transponder or remote control reading. “Version 2.0” might be a firmware or software update that adds Mitsubishi immobilizer support (likely for models like Outlander, Lancer, Pajero, ASX, Delica with ID67 or crypto transponders).
A cloned or unofficial tool – Some less-documented Chinese programming devices use generic names; “KeyRead” could be a function within a multi-brand programmer. Mitsubishi immobilizer versions vary by region and year (e.g., MITSUBISHI 1st/2nd/3rd gen system, use of Megamos 48, ID44, ID46, Texas Instruments, or NEC MCU).
Misremembered or internal name – Possibly a dealer-level or locksmith tool like Read Key 2.0 for extracting PIN codes or programming smart keys.
To give you a deep, accurate article, I would need more context:
If you can share any of that, I will write you a detailed, technical article covering the immobilizer system, required tools, security access procedures, and how “KeyRead V2.0” fits into the workflow — including known risks, compatibility limits, and alternatives.
A customer lost the only key to their Lancer. The locksmith connected KeyRead V2.0, read the 93C56 eeprom via the OBD port (a V2.0 upgrade), extracted the PIN in 30 seconds, and programmed two new keys in under 10 minutes.
KeyRead V2.0 for Mitsubishi is available as:
Where to buy: Authorized distributors of Autel, Xtool, Launch, or dedicated key tool websites (e.g., LocksmithKeySupplies, DiagnosticWorld). Avoid eBay clones—they lack V2.0 update support.
The V2.0 hardware works as a bridge. You can use it with the dedicated PC software (for detailed eeprom analysis) or with certain key programmers that have integrated KeyRead drivers (e.g., Lonsdor, VVDI, or Autel IM608 with the XP400 Pro).
The most celebrated feature is the ability to extract the immobilizer PIN code directly from the vehicle through the OBD-II port or, in more difficult cases, via eeprom reading. Supported Mitsubishi models return the PIN in under 60 seconds.
Version 2.0 adds support for: