Porsche cayman gt4 Owner's Manual page 91

The tire pressure to be corrected (refill pressure)
is indicated on the displayed wheel.
Example: If
"–1.5 psi (–0.1 bar/ –10 kPa)"
is displayed for the front right tire,
1.5 psi (0.1 bar/ 10 kPa)
must be added to this tire.
The displayed pressures take into account the tire
temperature.
f
Use only the pressure values shown in the
"Fill info" display in the "TPMS" main menu or
from the corresponding tire pressure warning
when correcting the tire pressure.
Information
After the ignition is switched on, it can take up to
approx. 1 minute until all tire pressures are
displayed. Dashes (-.-) appear instead of the tire
pressures.
Viewing current settings in the
TPMS menu
1. Main menu "TPMS"
2. Confirm "TPMS".
Selecting tire type in the TPMS menu
(type and size of fitted tire)
h
Exceeding maximum
WARNING
rated tire speed
Exceeding the maximum tire speed could result in
a tire burst, causing loss of control of the vehicle.
f
Always observe the permissible maximum
speed of the respective tire.
f
Porsche recommends obeying all traffic laws
at all times to maintain the safety of yourself
and all vehicle occupants.
h
Entering tire data and
WARNING
display
Incomplete entries or selection of the wrong tires
on the multi-function display affect correct
indication of warnings and messages.
f
The settings must be updated in the "TPMS"
menu after changing a wheel, filling with tire
sealant or adding air (after previous warning
"Check tires").
f
Please see the chapter "RED WARNING –
"Check tires"" on page 93.
Instrument Panel and Multi-Function Display
89