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Oem LED fog lights

Discussion in 'Lighting' started by 316sherm, Apr 24, 2022.

  1. Apr 24, 2022 at 10:42 AM
    #1
    316sherm

    316sherm [OP] Well-Known Member

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    I ordered a set from a dealership brand new. When I installed them, they do not turn on. When I tried a second set of halogen fogs, they light up. Are those LEDs defective? I thought they were just plug and play. Any way I can test the LEDs? Any help would be appreciated.
     
  2. Apr 24, 2022 at 10:57 AM
    #2
    Tacospike

    Tacospike Semi-Unknown Custodial Member

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    I doubt both would be defective…
     
    316sherm[OP] likes this.
  3. Apr 24, 2022 at 12:23 PM
    #3
    Toy_Runner

    Toy_Runner Well-Known Member

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    Polarity issue maybe?
     
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  4. Apr 24, 2022 at 12:34 PM
    #4
    Puppypunter

    Puppypunter Well-Known Member

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    I would try reversing polarity. Halogens don't care about polarity, LEDs usually do.
     
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  5. Apr 24, 2022 at 12:53 PM
    #5
    316sherm

    316sherm [OP] Well-Known Member

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    I can only plug the harness in one way.

    20220424_145118.jpg
    20220424_145058.jpg
     
  6. Apr 24, 2022 at 2:43 PM
    #6
    316sherm

    316sherm [OP] Well-Known Member

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    It was reversed. I just cut the female off and reattached in reverse so it would fit. Thanks for the help.
     
    Toy_Runner likes this.

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