How I update my old 9006 HB4 halogen bulbs to the 9006 HB4 LED bulbs

9006 HB4 LED bulbs, installation Guide

Installing 9006 HB4 LED bulbs in your vehicle can greatly enhance your visibility and safety on the road. Here’s a detailed step-by-step installation guide:

Tools and Preparation

Tools Needed:

  • Screwdriver (flat or Phillips, depending on your vehicle)
  • Gloves to protect your hands and prevent oil from getting on the bulbs
  • (Optional) Socket wrench set

Preparation:

  • Ensure your vehicle is parked on a flat surface and turned off.
  • Open the hood and disconnect the battery to prevent any electrical issues during installation.

Step-by-Step Installation Guide

Step 1: Access the Headlight Assembly

  1. Locate the Headlight Assembly: Refer to your vehicle's owner manual to find the exact location of the headlight assembly. This is typically found at the front of the vehicle, behind the headlight lens.
  2. Remove Protective Covers: Some vehicles have protective covers or dust caps behind the headlight assembly. Remove these covers by twisting or unclipping them to access the bulbs.

Step 2: Remove the Old Bulb

  1. Disconnect the Power Connector: Locate the power connector attached to the old bulb. Gently press the release tab and pull the connector away from the bulb.
  2. Remove the Bulb: Twist the bulb counterclockwise (usually 1/4 turn) to release it from the socket. Carefully pull the bulb out of the headlight housing.

Step 3: Install the New LED Bulb

  1. Insert the New LED Bulb: Align the LED bulb's tabs with the notches in the headlight housing. Insert the bulb and twist it clockwise until it locks into place.
  2. Reconnect the Power Connector: Attach the power connector to the new LED bulb. Ensure it clicks into place securely.

Step 4: Test the Bulb

  1. Reconnect the Battery: Reconnect the vehicle's battery if it was disconnected during the preparation step.
  2. Test the Bulb: Turn on your vehicle’s headlights to test the new LED bulbs. Ensure both low and high beams (if applicable) are functioning correctly and the bulbs are seated properly.

Step 5: Reassemble and Finalize

  1. Replace Protective Covers: Reattach any protective covers or dust caps you removed earlier.
  2. Close the Hood: Close the vehicle’s hood and perform a final check to ensure everything is secure and properly installed.

Additional Tips

  1. Adjust the Headlight Beam: After installing new bulbs, you may need to adjust the headlight beam alignment to ensure proper illumination and avoid blinding other drivers. Refer to your vehicle’s manual for instructions on how to adjust the headlight aim.
  2. Check for CANbus Compatibility: Some vehicles may require CANbus decoders to prevent flickering or dashboard error messages. If your new LED bulbs are flickering or causing errors, you may need to install a CANbus decoder.
  3. Handle with Care: Avoid touching the LED chips or the glass part of the bulbs with your bare hands. Oils from your skin can damage the bulbs. Use gloves or a clean cloth when handling the bulbs.
  4. Consult Your Vehicle Manual: Always refer to your vehicle’s manual for specific instructions and precautions related to your make and model.

Conclusion

Installing 9006 HB4 LED bulbs is a straightforward process that can significantly improve your vehicle’s lighting. By following this guide, you can ensure a successful installation and enjoy the benefits of brighter, more efficient LED headlights. If you encounter any difficulties, consult your vehicle’s manual or seek assistance from a professional.

If You Need Video Guide:

Watch the Novsight Headlight bulb install guide Video on the YouTube

If you are not sure whether the 9006 LED bulb will be suitable for your vehicle or not, you can check with Novsight vehicle bulb finder on the top bar.

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How do I install the 9006 HB4 LED bulbs?