Porsche 911 GT3 Owner's Manual page 224

Bi-Xenon headlight (without cornering light):
Changing bulb for additional high beam
Halogen headlights:
Changing bulb for low beam
1. Turn the bulb holder.
Turn it counter-clockwise on the left headlight
and clockwise on the right headlight.
Take bulb holder out of the headlight housing.
2. Pull both plug release tabs apart.
Pull plug out of the bulb holder.
3. Replace the defective bulb with bulb holder.
4. Reassemble in reverse order.
Closing lid of headlight housing
1. Push on lid until it perceptibly engages.
2. Fasten lid with the 4 screws.
Practical Tips, Emergency Service
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