Where is the body control module for 2003 Chevy Tahoe?

The Body Control Module (BCM) in a 2003 Chevy Tahoe is located under the dashboard, on the driver's side. It's usually near the steering column, but the exact position can vary slightly. You'll likely need to remove some trim panels to access it. A repair manual specific to your year and model Tahoe will give you the most precise location and instructions for accessing it.