The adapter lead VAS5056/15 serves, in conjunction with the additional airbag tester VAS5056, as a means of accurate fault localiisation. The application is described in the relevant workshop manual. The adapter lead is no longer included in the items supplied with the additional airbag tester VAS5056C. All dealerships that have additional airbag testers VAS5056, VAS5056A, VAS5056B or VAS5056C should supplement their equipment with adapter lead VAS5056/15. Introduction: New Beetle, US Jetta 2005>, for testing driver airbag.