How do you jump start the battery on a 2004 porsche cayenne ?

It should have one its only covered with plastic cover on it and the proper way to jump it is positive to positive then negative to source and just connect to a good ground the other vehicle..

As explained on page 324 of the vehicle manual, one can boost the battery by connecting to the boosting connection under the hood, to the upper right of the engine, under an oval shaped opening. 1. Remove cover A. 2. Open the cap of the positive terminal for jump starting(+). 3. Attach the positive lead first to the positive terminal for jump starting (+), then to the posi-tive terminal of the donor battery. 4. Connect the negative lead first to the negative terminal of the donor battery, then to the grounding point for jump starting (-).