[dar]

Rokrokrok,
I use:
#define ISO_9141
#define useECUState
//#define DisconnectECUIfRPMIsZero
#define do_ISO_Reinit
#define skip_ISO_Init
#define carAlarmScreen

I use chip Si9243AEY
P.S. My car WW Passat 1999, gassoline, the same WW OBD protocol.