These simulators are for diagnostic/troubleshooting purposes only.They will make the airbag computer think that the airbag or seat belt pretensioner is connected and, if no other problems exist, should make the airbag light go off.
They are very useful for making repairs to the airbag system if you do not have a good airbag yet. Or for making sure that everything is functioning properly before you connect the new airbag.
They are useful tool on diagnostic Airbag SRS Syetem and suitable for most Airbag SRS System