Sirius 32 Megane

Hi,

I have a Renault Megane from 1999 1.4cc 16v with AC.

Need Immo OFF but I am unable to read ECU in boot mode.

Pin 3 - GND
Pin 29/30 - +12V
Pin 26 - L line
Pin 56 - K line
Boot - pin 28 from flash with resistor

I have done some Sirius 32N with this setup with no problems.... but this Sirius 32 CANT do it.
I have read something about ST and AMD chips inside ECU (ST ok to read) .... (AMD its n