Autotuner Simos 19.6 Read Write SGW Problem Guide

 Problem: Trying to read and write Simos 19.6 ECU using Autotuner tool.

It said Secure Gateway detected.
Can I write without problem?


Autotuner Simos 19.6 Security Gateway Detected Solution

Solution:

Sfd1 is ok.
Sfd2 is a problem.
No need to unlock SFD1 with Autotuner on these.

Also check your voltage.
We work at a minimum of 13.5v on this ECU.

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