2008-2012 Express 2500 Van Body Control Module 15880684 | Cloning Service

Restore Your Van’s Electrical System with a Reliable BCM

If you’re dealing with baffling electrical issues in your 2008-2012 Chevy Express 2500 Van, you’re not alone. As a technician with over two decades of experience, I’ve seen firsthand how a failing Body Control Module (BCM) can turn a dependable workhorse into a source of constant frustration. Flickering lights, malfunctioning power accessories, or a security system that acts up on its own are classic signs that the BCM—the central hub of your vehicle’s body electronics—is on its way out. Don’t let these electrical gremlins disrupt your workday or leave you stranded. This replacement BCM is the dependable, straightforward solution you need.

We make the process simple. This isn’t just a part in a box; it’s a complete service. Using our professional cloning service, we transfer all the critical data from your original module to this replacement unit. This means your vehicle’s specific key codes, security information, and option configurations are perfectly preserved. By providing us with your VIN at checkout, we ensure the module arrives with the latest GM software updates, ready for installation. This eliminates the need for expensive dealership programming and gets your van back in service faster.

What to Expect from a Failing 2008-2012 Express 2500 Body Control Module

A faulty BCM can manifest in numerous ways, often mimicking other problems. Proper diagnosis is key. If your van is experiencing these issues, the BCM is a likely culprit. This module is a direct solution for a wide range of electrical problems, restoring factory functionality and peace of mind.

Common Signs of a Failing BCM

• ✔ Erratic or non-functional power windows, door locks, and interior/exterior lights.
• ✔ The security or anti-theft system light stays on or flashes, preventing the engine from starting.
• ✔ The instrument cluster gauges behave unpredictably or stop working altogether.
• ✔ Communication error codes (U-codes) are stored, such as U0140, U0155, or U0100.
• ✔ The radio or climate control system operates intermittently or not at all.
• ✔ A parasitic battery drain that kills the battery overnight.

A Straightforward Guide to Your BCM Swap

1. ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
2. ✔ Locate the BCM: In most Express and Savana vans, the BCM is located behind the center dash panel. You may need to remove trim pieces to gain access.
3. ✔ Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. Note their orientation. Then, unbolt the module from its mounting bracket and remove it from the vehicle.
4. ✔ Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely reconnect all electrical connectors, ensuring they click into place.
5. ✔ Reconnect Power: Reattach the negative battery terminal.
6. ✔ Perform Final Checks: Start the vehicle and test all body functions—lights, locks, windows, radio, etc. As noted in our post-installation procedures, certain relearn or sync processes may be required with a scan tool if warning lights are present.

Verified Vehicle Compatibility List

This BCM, part number 15880684, is a direct replacement for a wide range of GM vehicles. Please verify your vehicle is on this list and that the part number matches one of the interchangeable numbers below. Our cloning service ensures it will function correctly for your specific options.

Interchangeable Part Numbers:
10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, 95151084

Frequently Asked Questions