Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
1. Unscrew fastening nut -arrow 1- and remove ground strap together with twist lock -a-.
2. Pull off green connector -arrow-.
3. Release support for socket -arrows A- and remove it -arrow B-.
4. Release support for socket -arrow C- , open it -arrow D- and remove ground strap -arrow E-.
5. Release green socket -arrows A- and press it out of the support -arrow B-.