Keyread V20 Mitsubishi ((full))
It communicates with the PLC using a standard serial communication protocol (typically via a USB-to-serial adapter) and directly interrogates the controller to extract the password.
Supported Mitsubishi CPU firmware versions
Insert the new blank transponder key into the programmer's slot. Select the next available key slot in the software interface and execute the write command.
: Because this tool can bypass protection measures, it is strictly intended for legal maintenance by authorized personnel . Comparison with Automotive Tools
Engineer A inserts their USB dongle. Within 0.5 seconds, D500 becomes 1, D501=101, D502=2. The HMI now shows “Maintenance Mode – Level 2”. Removing the key instantly writes D500=0, locking all critical coils. keyread v20 mitsubishi
Open the software and configure the communication settings (COM Port) to match your SC-09 cable.
| | 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 |
: Standard compact controllers used for simple, standalone automation tasks. Mitsubishi FX1N
It is important to distinguish this tool from automotive key programmers: Industrial vs. Automotive: It communicates with the PLC using a standard
An automotive locksmith might charge $50–$150 for standard key programming, depending on key type and vehicle model. A dealer could charge significantly more. A replacement Mitsubishi key itself can cost around $100 or more, plus labor.
: The traditional RS-232 to RS-422 adapter cable specifically engineered for the MELSEC FX family.
: You must manually define the active serial communications port within the software dashboard to align with your PC's Device Manager settings. Step-by-Step Retrieval Procedure
). Because they are used for bypassing security, they should be used with caution as they are not official Mitsubishi Electric products. Unlock Crack All Password PLC HMI specific connection cables needed to use this software with a Mitsubishi PLC? KeyRead V2.0 Mitsubishi Archives : Because this tool can bypass protection measures,
Secure the OBD2 port connection. Connect a battery stabilizer to the car. Vehicle immobilizer is locked due to prior failed attempts.
The KeyRead V20 system balances a user-friendly interface with powerful background scripts.
: Independent industrial utilities like KeyRead are routinely flagged by Windows Defender or standard endpoint protection software as high-risk tools (often labeled as "Hacktool" or "Riskware"). The software archive must be downloaded into a directory explicitly added to your antivirus software's exclusion list.
By providing a comprehensive overview of the KeyRead V20 Mitsubishi, this article aims to educate and inform technicians and enthusiasts about the benefits and applications of this powerful diagnostic tool. Whether you're looking to streamline your workflow or enhance your diagnostic capabilities, the KeyRead V20 Mitsubishi is an essential investment for anyone working with Mitsubishi vehicles.
Advanced series like the FX3U, FX3G, FX3GA, and FX3S. Why Professionals Use It
: Hook up the PLC to your programming laptop using an SC-09 programming cable or an equivalent USB adapter.