Porsche Cayenne Owner's Manual page 296

A - Folding wedges
2. Unfold the wedges.
3. Lock them in unfolded position.
296
Minor Repairs
4.Place one wedge directly in front of and
another directly behind the diagonally opposite
wheel.
A - Filler bottle
B - Filler hose
Using tire sealant
The tire sealant can be used to seal small cuts,
especially in the tire tread.
Sealing the tire with the tire sealant is only an
emergency repair, so you can drive to the next
workshop. Even with the tire air-tight, it may be
used only for short trips in an emergency.