Porsche Cayenne Turbo Driver Manual page 305

After using the collapsible spare wheel
f Release air by unscrewing the valve insert.
Notes on operation
The tyre will revert to its original shape only after
several hours. Only then can it be stowed in the
spare wheel recess in the luggage compartment.
There is a plastic sheet in the tool kit for storing
the damaged wheel.
Maintenance note
The collapsible spare wheel must be repaired only
by the manufacturer.
f If there is a fault on the collapsible spare
wheel:
Consult a qualified specialist workshop. We
recommend that you use a Porsche partner for
this work since these are staffed with trained
personnel and have the necessary parts and
tools.
305
Minor Repairs