Programmed 2008-2012 Express 3500 Van BCM | VIN-Matched

Restore Your Van’s Electrical Systems with a Reliable, Programmed BCM

If your Chevy Express Van is starting to act haunted—with flickering lights, unpredictable power locks, or a dashboard that lights up with random warnings—the Body Control Module (BCM) is the most likely culprit. As a technician with over two decades of experience, I’ve seen how a failing BCM can turn a dependable workhorse into a source of constant frustration. This isn’t just an inconvenience; for a work van, it’s downtime that costs you money. The BCM is the central command for your vehicle’s body electronics, and when it fails, it creates a cascade of confusing problems.

We take the guesswork and high dealership costs out of the equation. This replacement Body Control Module arrives at your door fully programmed with the latest GM software, specifically matched to your van’s VIN. You don’t need to pay for expensive programming sessions or deal with the hassle of core returns. This is a direct, effective solution designed to get your vehicle back to full operational status quickly and affordably.

Case Study: A Tricky Diagnosis

A local contractor brought in his 2011 Express 3500, complaining that his interior lights would stay on, the radio would randomly shut off, and the power door locks worked intermittently. He had already replaced the battery and checked all the fuses. A scan showed several communication error codes (U-codes) pointing to a network issue. Instead of chasing phantom wiring problems, my experience pointed directly to the BCM. We swapped in a VIN-programmed module, and instantly, all the bizarre electrical gremlins vanished. It’s a classic failure pattern I’ve diagnosed on hundreds of these GM platforms.

Is Your Express Van Showing These Symptoms?

A faulty BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the likely solution for your 2008-2012 Express 3500 BCM issues.

✔ Erratic power window or door lock operation.
✔ Interior or exterior lights flickering, staying on, or not working at all.
✔ The security system preventing the vehicle from starting (Passlock issues).
✔ Dashboard warning lights illuminating for no reason (Airbag, ABS).
✔ Horn honking unexpectedly or not working when pressed.
✔ Communication Diagnostic Trouble Codes (DTCs) such as U0140, U0155, or B1001.

A Straightforward Guide to Installation

Replacing the BCM in your Express Van is a manageable job for a DIYer with basic tools. The module is typically located in the center dash area. Follow these general steps for a smooth installation.

Safety First: Disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
Access the Module: You will likely need to remove a few dash panels to get to the BCM. On Express vans, it’s usually behind the lower center dash trim.
Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old module from its mounting bracket.
Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely re-attach all electrical connectors. You should hear a click as they lock into place.
Reconnect Power: Re-attach the negative battery terminal.
Perform Final Checks: Turn the key to the ‘On’ position and test all body functions—lights, locks, windows, radio, etc. Note that some post-install procedures may be required as detailed below.

Post-Installation Requirements

While this module is programmed for your van, certain vehicle systems may need to be re-synchronized after installation. This is a normal part of the process.

Airbag System Sync: If the airbag warning light is on after installation, a professional scan tool is needed to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the new BCM with the airbag system.
Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be necessary to ensure correct brake light and traction control functionality.
No Core Charge: You are not required to return your old module. There is no core charge associated with this purchase.

Disclaimer: Procedures can vary. Always consult a factory service manual or a qualified technician if you are unsure about any step.

Verified Vehicle Compatibility

This BCM is a direct replacement for a wide range of GM vehicles and part numbers. We program it specifically for your vehicle, but please verify your model is on this list. This module is compatible with part numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, and many more. It fits models including:

Chevrolet Express 1500/2500/3500 Van (2008-2012)
GMC Savana 1500/2500/3500 Van (2008-2012)
Chevrolet Impala (2006-2013)
GMC Acadia (2007-2012)
Chevrolet Traverse (2009-2012)
Cadillac CTS (2008-2013) & DTS (2006-2011)
Chevrolet Tahoe & Suburban 1500 (2010)
GMC Yukon & Yukon XL 1500 (2010)
And many other GM cars, trucks, and SUVs. Please check the full fitment list for your specific application.