Porsche Cayenne Owner's Manual page 126

Instrument Multi-purpose Text display
panel display
Passenger airbag switched on
Passenger's airbag deactivated
Checking passenger's seat settings
Safety belt
Warning – Flat tire – Check tires
Check spare wheel – Required pressure:
50 psi/3.4 bar
Tire pressure too low – Add air
Collapsible spare wheel/sealing set
max. 50 mph (80 km/h)
Collapsible spare wheel 51 psi/3.5 bar
max. 50 mph (80 km/h)
System not active
126
Controls, Safety, Instruments
Meaning/measures
Advanced Airbag - displays when the passenger's airbag
switches on or displays for approx. 10 seconds with the passen-
ger's airbag switched on after switching on the ignition
Advanced Airbag - displays when the passenger's airbag deacti-
vates or displays for approx. 10 seconds with the passenger's
airbag deactivated after switching on the ignition
Weight sensing is impaired on the passenger's seat (Advanced
Airbag).
Correct the seating position, set the backrest upright, do not
support weight on the armrests, or lift on the handles.
Fasten safety belt.
Stop in a suitable place and check the tires. Change wheel if
necessary.
Appears about every 6 months.
Check if the pressure of the mounted spare wheel matches the
required pressure, as it is not monitored electronically.
System detects a pressure loss of at least 2.9 psi. (0.2 bar).
Correct tire pressure at the next opportunity.
Observe maximum permitted speed.
Information on driving with a collapsible spare wheel.
Observe maximum speed of max 50 mph or 80 km/h and
required pressure of 51 psi or 3.5 bar.
Indication when spare wheel or collapsible spare wheel is used
or tire pressure monitoring is faulty.
Consult a qualified specialist repair shop.
Select new set of wheels in the Tire pressure menu after
changing the wheels.