Cayenne S (9PA) V8-4.5L (2003)
2. Detach the front seat trim -1- towards the front.
3. Fold sections of the carpet forward and remove the two fastening screws -2-.
4. Fold the seat back as far as possible. With the seat in its folded position, move it forward again using the fore-and-aft adjustment.
5. Open the four tension hooks on the battery case cover using a screwdriver.
6. Remove the battery case cover and air duct.
7. Risk of short circuit. First connect the negative cable -1-, then the positive -2-.
8. Unscrew the fastening screw on the sheetmetal bracket and remove the sheetmetal bracket.
9. Unscrew the screw on the battery mount and remove the battery mount.
10. Pull off the vent hose on the battery.
11. Risk of causticisation. Remove battery from the battery case by the folding handles, if at all possible without tilting it.