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Product Identifier: 3241 103 12731
Installation Steps
The following steps illustrate the installation process for Philips Ultinon Pro LED-HL bulbs. Please follow the specific instructions for your vehicle and bulb type.
For H1, H3, H4, H7 Bulbs:
- Step 1: Begin with the bulb removed from its packaging.
- Step 2.1: Align the base of the LED bulb with the headlight socket.
- Step 2.2: Insert the bulb into the socket.
- Step 2.3: Rotate the bulb to secure it in the fixture, ensuring it locks into place.
- Step 3: Secure the bulb, potentially using a retaining clip or mechanism specific to the headlight housing.
- Step 4: Connect the electrical wiring harness to the LED bulb.
- Step 5: Ensure the bulb is properly seated and secured within the headlight assembly.
For Fog, H11, HB3/4, HIR2 Bulbs:
The installation process for these bulb types is similar, involving alignment, insertion, and securing into the headlight housing, followed by electrical connection.
- Step 2: Align the bulb base with the headlight socket and insert.
- Step 3: Rotate or secure the bulb into the fixture.
- Step 4: Connect the electrical connector.
- Step 5: Confirm the bulb is correctly installed and secured.
Important Precautions:
- H4 Bulb Orientation: For H4 bulbs, correct orientation is critical for proper beam pattern. [Diagram shows an incorrect orientation with a red cross ❌] and [Diagram shows the correct orientation with a green checkmark ✔️]. Ensure the bulb is seated correctly.
- Handling LED Bulbs: Warning: Do not touch the glass part of the LED bulb with bare hands. Oils from your skin can cause damage or reduce the lifespan of the LED. [Diagram shows hands touching the bulb with a red cross ❌]. [Diagram shows a clean bulb with a green checkmark ✔️]. Handle by the base or use gloves.
- Cooling: Ensure proper airflow around the LED bulb for effective heat dissipation and optimal performance. [Diagram shows arrows indicating airflow].
