Porsche Cayenne 2009 Owner's Manual page 309

Inflating tires on vehicles without air
suspension
1. Please follow the operating instructions on the
compressor.
2. Screw filler hose of the compressor onto the
tire valve.
3. Remove cover A of the engine-compartment
cover.
Please see the chapter "CONNECTING
JUMPER CABLES" on Page 326.
+ = Positive terminal for emergency starting
with jumper cables
– = Grounding point for emergency starting
with jumper cables
4. Connect clamps of the compressor to the
terminals for emergency starting with jumper
cables.
Always observe the following sequence:
– Open the cap of the positive terminal for emer-
gency starting with jumper cables (+).
– Connect positive lead (red) to the positive
terminal for emergency starting with jumper
cables (+).
– Connect negative lead (black) to the negative
terminal for emergency starting with jumper
cables ( ).
–
Warning!
Danger of burning. The compressor filler
hose can become hot during the inflation
process.
f Wear gloves.
5. Switch on compressor.
The required filling pressure will be reached
after a few minutes.
6. Switch off compressor.
7. Check filling pressure with pressure tester.
Then reduce tire pressure or add more air if
necessary. Recheck the filling pressure.
8. Unscrew filler hose of the compressor.
Reducing filling pressure on vehicles
without air suspension
1. Switch off compressor.
2. Open air bleed screw on the filling hose until
the correct filling pressure is achieved.
Minor Repairs
309