: Technicians often use ODIS (Offboard Diagnostic Information System) with a GEKO login to perform these tasks officially. Important Safety and Security Note

Your diagnostic tool (like ODIS or VCDS) generates a 16-digit request code.

If you cannot get the free MHH Auto version working, consider these legitimate or semi-legitimate alternatives:

After successful unlock, ODIS will allow writing coding, adaptations, or basic settings. The effect lasts until the ignition cycle or 90 minutes.

Now, go unlock that headlight calibration or ACC coding—for free.

How to calculate SFD using MHH Auto Page 1? Once you have installed MHH Auto Page 1, follow these steps: