Adding Factory Fog Lights

Discussion in 'Saturn L-series' started by Thankumuch, Oct 2, 2025.

  1. Thankumuch

    Thankumuch

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    I have a 2002 L100. I want to install factory fog lights, but was not sure if the wiring is in place in the front bumper area and in the dash where the switch to turn on and off goes. Does anybody know, or should I just run my I own wiring? Thagnks in advance!
     
    Thankumuch, Oct 2, 2025
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  2. Thankumuch

    Derf Moderator

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    Honestly, not sure.

    I would think there is a spot for a relay for the fog lamps in the underhood junction box. I would use that regardless of whether factory wiring is there or not. However, I don't believe you can get the BCM to command the relay closed; you'd have to figure that out yourself.

    Here's a link to the wiring diagram


    https://charm.li/Saturn/2002/L100 L...Lighting and Horns/System Diagram/Fog Lights/
     
    Derf, Oct 2, 2025
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