Porsche Cayman Owner's Manual page 94

The warning light in the instrument panel lights up:
– When a loss in pressure has been detected.
– In the event of a defect in Tire Pressure
Monitoring System or a temporary fault.
– When learning new fitted wheels/wheel
transmitters, as long as the vehicle's own
wheels have not yet been recognized.
The tire pressure warning light on the instrument
panel goes out only when the cause of the fault
has been rectified.
Overview of Tire Pressure Monitoring
System functions
Tire Pressure Monitoring System offers the
following functions:
– Display of the actual tire pressure while the
vehicle is in motion.
– "Fill info" display:
Display of the deviation from the required
pressure (refilling pressure) at standstill.
– "Tire type" display:
Display of current settings
(when the vehicle is stationary).
– Tire pressure warnings in two stages
(yellow and red warning).
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Instrument Panel and Multi-Function Display
Tire pressure display on the multi-function display
Selecting the TPMS function on the
multi-function display
1. Select main menu "TPMS"
The "TPMS" function displays the temperature-
dependent tire pressures (actual pressures) in the
four wheels.
You can watch the tire pressure rise as the
temperature increases while driving.
Information
This display is only for information.
f
Under no circumstances should the tire
pressures be changed based on this display.
Viewing Fill info in the Tire pressure menu
(only when vehicle is stationary)
You can read the tire pressures to be corrected in
this display.
1. Main menu "TPMS"
2. Confirm "TPMS".
3. Select the "Fill info"
menu and confirm.