I want to replace the fuse that controls the PSM in my 2004 porsche cayenne s

SOURCE: 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..

SOURCE: HOE TO FOLD DOWN REAR SEATS

1 lift the front of the lower part of the seats, then fold the lower part front
2 remove the headrest and fold upper part front

SOURCE: how do you adjust the clock on a porsche cayenne s 2005

Hi, British Summer time hey! You can use the indicator stalk to access to menu.
Navigate your way to settings, the select the Clock option and set the time using the ricker switch, you can also format the clock to 12 /24 hour - enjoy!

Bash.

SOURCE: how to change battery on 2004 porsche cayenne

It's a 10mm triple square socket

SOURCE: fule door on my 2004 Porsche Cayenne S won't open with release

It's likely the fuse. The fuse diagram is in your owners manual. The fuse box is on the side of the dash when you open your driver's door. That should solve your issue.