Porsche Cayenne 2009 Owner's Manual page 338

Changing bulb for turn signal
Cayenne GTS
1. Remove headlight.
For information on removing headlights:
Please see the chapter "REMOVING HEAD-
LIGHTS" on Page 329.
2. Turn socket counter-clockwise and remove.
3. Replace the defective bulb (bayonet fitting).
338
Minor Repairs
4. Insert socket and turn in clockwise direction.
Make sure that the bulb is installed in the
correct position.
5. Check operation of bulb.
6. Install headlight.
For information on installing headlights:
Please see the chapter "INSTALLING HEAD-
LIGHTS" on Page 330.