Looking for BCM diagram, pin out diagrams and terminal identification?

2018 CHEVROLET SILVERADO

40,000 MILES • 5.0L • V8 • 4WD • AUTOMATIC

JOHN SONNY

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The truck functioning normally was going to add LED lights to running boards and want them to run off the interior LED lights. Therefore, when the truck is unlocked or if the door is opened the lights will turn on.

Sep 12, 2023 at 9:42 AM

Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.

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Yep, here you go. These are the BCM wiring diagrams and connector pinouts. This guide can help you test the connections if needed.

https://www.2carpros.com/articles/how-to-check-wiring

Check out the images (below). Please let us know how it goes.

Images (Click to enlarge)

Sep 12, 2023 at 12:38 PM