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Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit

Created by Taylor Ward
Last Updated 5/17/2021

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!

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Viewing this install and using the information shared is subject to the terms set forth here - View the LMR Install Instructions Disclaimer.

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


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


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


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


  5. Position the cluster back into the car and reconnect the electrical connections.
    6. 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


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


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


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


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


  10. 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.
    11. Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit - Installing Diode Dynamics 99-04 Mustang LED Instrument Cluster Kit


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


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


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


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


  15. Tighten the negative battery cable and you're good to go!
    16. 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


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

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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