Porsche 911 Turbo Owner's Manual page 280

Changing bulb for parking light
1. Undo fastening screw.
2. Slide light housing slightly to outside of vehicle
and then remove to the front.
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Practical Tips, Emergency Service
3. Turn holder towards the left and pull it out
to the rear.
4. Pull out and replace defective bulb.
5. Push holder back in and turn towards the right.
6. Insert lamp housing first at the outside of the
car and then slide in the guide towards the
vehicle centre.
7. Tighten fastening screw.
8. Check operation of the light.