WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Cutters VAS 6228
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Cutters VAS 6228 00000
for cutting through pressure hose.