Horn Wiring for 2014 GMC Sierra

Printed From: the12volt.com
Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=146086
Printed Date: May 06, 2024 at 3:40 PM

Topic: Horn Wiring for 2014 GMC Sierra

Posted By: joegross
Subject: Horn Wiring for 2014 GMC Sierra
Date Posted: March 17, 2020 at 7:26 PM

I would like to wire my auxiliary air horn to the stock horn button. I have a 2014 GMC Sierra.

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Joe Gross

Replies:

Posted By: wirewise
Date Posted: March 17, 2020 at 7:29 PM

HORN BROWN/WHITE (-) @ BCM, BROWN 26-PIN PLUG, PIN 19, See NOTE #2
NOTE #2: The BCM is located under the DRIVERS SIDE of the DASH.

https://www.the12volt.com/relays/relaydiagram8.html

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~wirewise~ Verify all wiring with your meter before making any connections!

Posted By: joegross
Date Posted: March 17, 2020 at 9:31 PM

Thanks for the information

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Joe Gross

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