Cayenne S (9PA) V8-4.5L (2003)
15. Unlock the electrical central plug -A- -a-, lever apart the connector -B- lock with two screwdrivers and pull off.
16. The main line harness is secured to the heater/ A/C unit with a tie-wrap. Separate the tie wrap carefully with side cutters.
NOTE: Make sure not to damage the insulation of the main wiring harness.
17. The main wiring harness runs along the right A-pillar and is secured to the heater/ A/C unit in the fan area with a tie-wrap. Separate the tie wrap
carefully with side cutters.
18. Detach the main wiring harness on the heating/air-conditioning unit.
19. Fasten the heater/ A/C unit on the left and right, pull backwards about 5 cm, and completely remove.