Blog
How to Identify Your ECU: Label, HW/SW Numbers and Free Tools
Where to find your ECU label, how to read hardware and software numbers, and how to confirm the ECU from a file before you open a tuning request.
How to Order a Tuning File: A Step-by-Step Guide
From the original read to delivery: how to open a file request on MyEcuFile, what to include and the mistakes to avoid.
DTC Off Explained: When Should You Disable a Fault Code?
How fault codes are read, when disabling a DTC is the right fix, and why not every code should be switched off.
Why the Original ECU File Backup Matters
Returning to stock, recovery and every future change depend on the original file. What a backup should include and how to store it.
What Is an ECU Checksum and Why Does It Matter?
What a checksum is, how the ECU validates its software, checksum versus digital signature, and how to avoid checksum errors.
ECU Reading Methods: OBD vs Bench vs Boot
How OBD, bench and boot reading differ, which method to choose and when, and good practice for a complete backup.
Stage 1 vs Stage 2 vs Stage 3: What Is the Difference?
What the stage labels mean, the hardware each one needs and what to check before you choose. With a comparison table.