Porsche Cayman Owner's Manual page 116

f Select the appropriate tire size (17, 18 or
19 inch) and push operating lever forwards.
A display for confirming the selected tire size
appears.
Note
This menu is only displayed when different tire
sizes are approved.
116
Controls, Instruments
f Select "Continue" and push the operating lever
forward.
Setting of the tire characteristics has only been
successfully completed when the message
"Process complete" is displayed by the on-board
computer.
f Select arrow (Back) and push the operating
lever forward. The display returns to the tire
pressure menu.
The on-board computer additionally displays
the message "System learning".