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Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit

Posted 1/22/2020 by Taylor Ward

This article provides the steps necessary to install your Diode Dynamics LED Instrument Cluster Kit to your 1999-04 Mustang. Get this direct-fit upgrade today!

FOLLOW: installation , diode dynamics , 94 04 mustang , led

Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit



When starting this install we are beginning with the instrument cluster already removed from the vehicle. If you need help to accomplish this check out our additional article and video explaining the steps needing to do so.


  1. With the instrument cluster already out of the car and on a workbench, use a pair of needle-nosed pliers and gently rotate the bulb socket counterclockwise 1/8 of a turn to remove from the cluster. Do this for all (5).
  2. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  3. The factory bulbs are probably seated into the socket pretty good and will take a little bit of effort to remove.
  4. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  5. After removing all of the factory bulbs, install the new LEDs into the sockets (make sure the pins make full contact with the socket).
  6. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  7. Reinstall the sockets back into the cluster.
  8. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  9. Position the cluster back into the car and reconnect the electrical connections.
  10. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit

    Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  11. Reconnect the battery cable and check for operation.
  12. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  13. If some of the bulbs DO NOT power on, make a note as to which bulbs need to be rotated.
  14. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  15. Disconnect the negative battery cable and remove the cluster.
  16. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  17. Rotate each bulb that did not power on 180 degrees and reinstall back into the cluster. This is because LEDs are polarity sensitive.
  18. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  19. Reconnect the battery cable, reinstall the cluster, and check for operation. Whenever all of the bulbs illuminate, you can go ahead and put everything back together.
  20. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  21. Reinstall and retighten the (4) T20 torque screws.
  22. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  23. Reposition the cluster bezel and fully seat the clips.
  24. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  25. Reinstall and retighten the (2) 7mm screws.
  26. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  27. Align the headlight knob with the shaft and push until it locks in place.
  28. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


  29. Tighten the negative battery cable and you're good to go!
  30. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


99-04 LED Instrument Cluster Kit

  • $19.99
    Diode Dynamics Logo

About the Video

How To Install Diode Dynamics LED Lights For New Edge Mustang Instrument Cluster (99-04)

Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

Published on 2020-01-20
Buy Diode Dynamics LED instrument cluster kit: https://latemodelres.to/746000K
How To Remove Your SN95 & New Edge Mustang Instrument Cluster: https://youtu.be/PI5ZioWhHZA
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Follow along as Landan shows you how to install Diode Dynamics LED instrument cluster kit for your 1999-2004 New Edge Mustang
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Due to factors beyond the control of LMR.com, we cannot guarantee against the improper use or unauthorized modifications of this information. LMR.com assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. LMR.com recommends safe practices when working on vehicles and or with tools seen or implied in this video. Due to factors beyond the control of LMR.com, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not LMR.com.