Keyread V20 Mitsubishi | 2025 |
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.
Imagine you have a high-value injection molding machine controlled by a Mitsubishi FX5U PLC. You want only three maintenance engineers to be able to modify temperature profiles. keyread v20 mitsubishi
On the configuration tool:
Cause: You are using a transponder that is locked to another vehicle. Fix: While V20 can write to virgin chips, it cannot overwrite a locked 8D-70 chip. You must use a brand-new, "empty" 8D-70 (also known as ID70 or Megamos 8D). The Keyread V20 includes a "Transponder Tester" tool—use it to check the chip's status before inserting it into the ignition. Engineer A inserts their USB dongle
