Cayenne S (9PA) V8-4.5L (2003)
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4. Press together the air duct from above and pull out of the air-conditioning unit.
5. Press release on electrical plug -A- -a- and pull out the plug -A- and -B-.
6. Unscrew the three fastening screws -4-, lift up auxiliary air-conditioning unit.
7. Raise auxiliary air-conditioning unit and pull off water drainage.
