Winols Checksum Plugin New! Download

: Save your original ECU file before making any changes.

The most common diesel ECU. Requires a plugin that handles CRC (Cyclic Redundancy Check) over the entire 2MB or 4MB block. Without this, the P0606 or P061C error codes appear. winols checksum plugin download

: As of December 31, 2022, updates for checksums on WinOLS 4 have ceased; all new data is tailored for WinOLS 5 . Key Features of Checksum Plugins : Save your original ECU file before making any changes