Porsche Cayenne Turbo Driver Manual page 135

"Flat tyre" warning
The warning threshold for output of this warning
message is speed-dependent.
At a speed of below 160 km/h (100 mph), this
warning indicates a pressure loss of at least
0.5 bar (7 psi); at a speed of above
160 km/h (100 mph), the warning indicates a
pressure loss of at least 0.4 bar (6 psi).
The message indicates the wheel in which the
pressure loss has been detected.
The deviation from the required pressure is
displayed for the corresponding wheel.
The tyre pressure warning light on the speedom-
eter lights up in addition to the warning message.
f The warning message can be acknowledged
while driving.
To do this, press the ENTER button on the
wiper stalk. The tyre pressure warning light on
the speedometer remains lit.
The measure display SELECTION AFTER
WARNING appears only after the ignition is
switched back on again.
The display shows: SELECTION AFTER WARNING
1. Stop the vehicle in a suitable place.
2. Check the indicated wheel for damage.
3. Fill the tyre or change the wheel, as appro-
priate.
- Adding air
(Example: If the tyre pressure display shows
"–0.4 bar (–6 psi)", you must increase the tyre
pressure by 0.4 bar (6 psi)).
For information on adding air:
Please observe the chapter "INFLATING
TYRES" on Page 306.
or
- Changing wheel with spare wheel or
collapsible spare wheel
For information on jacking up the vehicle:
Please observe the chapter "RAISING VEHICLE
WITH THE JACK" on Page 298.
For information on changing a wheel:
Please observe the chapter "CHANGING A
WHEEL" on Page 301.
or
- Sealing with tyre sealant.
For information on handling and filling the
sealant: Please observe the chapter "TYRE
SEALANT" on Page 296.
4. Switch ignition on again.
The "Flat tyre" warning first appears again on
the multi-purpose display. The display changes
to SELECTION AFTER WARNING after a few
seconds.
5. Select the action which has been carried out
on the vehicle on the display with the rocker
switch.
- ADD AIR or
- WHEEL CHANGE > SPARE WHEEL > Spare
wheel type or
- SEALING SET
6. Press the ENTER button.
Multi-Purpose Display and Instruments
135