Restore Your Van’s Electrical System with a Plug-and-Play Solution
If your 2008-2012 Chevy Express 2500 is plagued by baffling electrical problems—like flickering dash lights, malfunctioning power locks, a security system that acts up, or a battery that mysteriously drains overnight—a failing Body Control Module (BCM) is the likely culprit. As the central command for your van’s comfort and security features, when the BCM goes bad, it can make your vehicle unreliable and frustrating to operate. This replacement Express 2500 Body Control Module is the definitive solution, arriving at your door fully programmed and ready for installation.
We take the guesswork and high dealership costs out of the equation. Simply provide your van’s VIN during checkout, and our technicians will flash this module with the latest official GM software specific to your vehicle. This ensures all factory-installed options work exactly as they should, right out of the box. You’re not just getting a replacement part; you’re getting a reliable, fully updated component that restores your van’s core functions.
Case Study: A Tricky Diagnosis
I remember a 2011 Express 2500 work van that came into my shop with a complaint of a dead battery every morning. The owner had already replaced the battery and alternator, but the parasitic draw persisted. After hours of diagnostics, we traced the power drain to the BCM. It wasn’t fully going to ‘sleep’ after the ignition was off, slowly draining the battery overnight. Swapping in a pre-programmed BCM like this one solved the problem instantly. The customer was back on the road the same day, saving hundreds in lost work time and diagnostic fees.
Common Signs of a Failing BCM
A faulty Body Control Module can manifest in numerous ways. If you’re experiencing any of the following, it’s time to consider a replacement:
- ✔ Power windows or door locks working intermittently or not at all.
- ✔ Interior dome lights or exterior lights staying on or not turning on.
- ✔ The security light is flashing, preventing the engine from starting.
- ✔ Horn honking randomly or not working when pressed.
- ✔ Dashboard warning lights (like ABS or Airbag) illuminating for no reason.
- ✔ Communication error codes, such as U0140, stored in the system.
- ✔ Unexplained parasitic battery drain that kills your battery.
Your Straightforward BCM Installation Guide
Installing your new Express 2500 Body Control Module is a manageable job for a DIY enthusiast. Since we handle the programming, your main job is the physical swap.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On most 2008-2012 Express and Savana vans, the BCM is located in the center of the dashboard, often behind the lower instrument panel or glove box area. Access may require removing a few trim panels.
- 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 module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely plug in all the electrical connectors, ensuring they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions: lights, locks, windows, horn, etc.
- Post-Installation Procedures: In some cases, you may need to perform a relearn procedure. If your airbag light is on, a scan tool is needed to sync the SDM. A brake pedal position relearn might also be required for proper traction control function.
Will This Fit My Vehicle?
This BCM is a direct replacement for a wide range of General Motors vehicles and is compatible with numerous original part numbers. While this listing is focused on the Express 2500 Body Control Module, please verify your vehicle or part number below.
Replaces 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
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
CAPRICE 11-13 Body Control (BCM)
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435, 20921436, 22860591
CTS 08-13 Body Control (BCM); LH/RH dash
DTS 06-11 Body Control (BCM); (RH center dash)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EQUINOX 07-09 Body Control (BCM); (center dash)
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 08-12 Body Control (BCM)
EXPRESS 3500 VAN 08-12 Body Control (BCM)
G8 08-09 Body Control (BCM); (center dash)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
IMPALA 06-13 Body Control (BCM); (LH dash)
LUCERNE 06-11 Body Control (BCM); (right side dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
SAVANA 2500 VAN 08-12 Body Control (BCM)
SAVANA 3500 VAN 08-12 Body Control (BCM)
SRX 07-09 Body Control (BCM); LH dash
STS 10 Body Control (BCM); center dash
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
TORRENT 07-09 Body Control (BCM); (center dash)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
VUE 08-10 Body Control (BCM); (center dash)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
Frequently Asked Questions
Do I need to take my van to the dealer for programming?
No. We handle all the programming for you before we ship the part. Just provide your VIN at checkout, and the module will arrive ready to install, saving you time and money.
What is a core charge?
A core charge is a deposit that is returned when you send back your old part. We do not have a core charge on this BCM, so you can keep your original module without any extra hassle.
Where is the BCM located on my 2010 Express 2500?
On most GM vans from this era, including the Express 2500, the Body Control Module is typically found behind the center dash area, sometimes requiring removal of the glove box or a lower dash panel for access.
My airbag light came on after installing the new BCM. What should I do?
This can happen occasionally. It means the new BCM needs to be electronically introduced to the airbag’s computer (SDM). A professional scan tool is required to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the systems and turn off the light.
Will this fix my power window and lock problems?
Yes, in most cases. The BCM directly controls the power window and lock circuits. If these components are failing intermittently or all at once, a faulty BCM is the most common cause. This part is designed to restore that functionality.