This article will be covering the installation of our 1999-2021 GM Auto Fogs Mod for 2014-2019 GM Silverado / Sierra trucks & Suburabn / Tahoe / Yukon SUVs. Once installed, the factory fog lights will turn on automatically any time the park lights are on. This installation requires no additional tools and will take only 5 minutes to complete.

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For in depth installation instructions, reference the links below:

Link to installation video: Automatic Fog Lights - (2014-2019) Silverado Sierra Tahoe Yukon Suburban

Link to technical install document: 2014-2019 GM Auto Fogs Mod

Vehicle Fitment: 2014 Chevrolet Silverado & GMC Sierra 1500, 2015 2016 2017 2018 Chevrolet Silverado & GMC Sierra 1500 2500HD 3500HD, 2019 Chevrolet Silverado & GMC Sierra 2500HD 3500HD, 2015-2020 Chevrolet Tahoe & Chevrolet Suburban, 2015 2016 2017 2018 2019 2020 GMC Yukon & GMC Yukon XL

Locate the BCM, which is found under driver side of the dash to the upper left hand side. Remove the brown connector by pushing the tab inwards and pulling down.

Identify the wires in each pin location on the brown BCM connector. Pin 10, shown here in red, is located 3 rows up and 3 columns from the left. Pin 22, shown here in green, is located on the bottom row and 5 columns over from the right. Wire color may vary between vehicles, therefore, pin locations should be your primary reference.

Utilizing the T-taps provided, attach one to the corresponding wire found in slot 22. Make sure to completely close the T-taps for a proper connection.

Utilizing the T-taps provided, attach one to the corresponding wire found in slot 10. For additional leverage, pliers can be used to close T-taps.

Once both T-taps are installed, find the blue marked end on the module. The marked end needs to be plugged to the wire tapped into pin 10. Proceed to bend the flexible module to connect the other T-tap.

Lastly, reinstall the connector into the BCM. A click sound will be heard confirming the connector has been fully inserted.

For supplemental and full in depth instructions, please reference our Installation Manual or Installation Video listed below. If you have any questions about this product please reach out to our sales team by phone or email here.

Install Video:  Automatic Fog Lights - (2014-2019) Silverado Sierra Tahoe Yukon Suburban

Install Manual: 2014-2019 GM Auto Fogs Mod