I don't think for example my Tesla model 3 has two distinct SIM one for eCall and another one for other data. Do you have a link to Ireland law about eCall? I

I don't think for example my Tesla model 3 has two distinct SIM one for eCall and another one for other data. Do you have a link to Ireland law about eCall? In Europe GDPR force to require consent for personnal data use like most car data is, once consent is given I see no reason not to use the already present SIM for eCall for other purposes.