Thank you for your fast reply.
Starting cold and dark, then autostart.
LES/saab/emg_lights_toggle = 0 , switch is back. OK.
Then, i move my little hand up. LES/saab/emg_lights_toggle = 2 and the switch is always back. It works properly sometimes, sometimes not.
Don't spend too much time with tis one. I can live as it is, and i am may be alone with this one.