End the Electrical Gremlins in Your 2008-2012 Express Van
Is your work van suddenly plagued by bizarre electrical issues? Flickering lights, malfunctioning power windows, or a security system that randomly prevents the engine from starting can bring your business to a halt. As a technician with over two decades of experience, I’ve seen how a failing Body Control Module (BCM) can create some of the most frustrating and hard-to-diagnose problems. It’s the central hub for your van’s comfort and security features, and when it goes, it takes them all down with it. This isn’t just an inconvenience; it’s lost time and money.
This is your direct-fit, reliable solution. We offer a replacement Express 1500 Body Control Module that eliminates the guesswork and costly dealership visits. Before we ship the part, our experts program it with the latest official GM software, tailored specifically to your van’s Vehicle Identification Number (VIN). This means you receive a module that’s ready for installation right out of the box, restoring full functionality and getting you back on the road fast.
A Technician’s Notebook: The Contractor’s Van
I remember a 2011 Express 1500 that came into my bay with a classic case of BCM failure. The owner, a local plumber, was at his wit’s end. Some days the van started fine, other days the security light would flash and it was dead in the water. His power locks worked intermittently, and the dome light had a mind of its own. He’d already replaced the battery and checked the fuses. After connecting my scan tool, I found a slew of ‘U’ codes, specifically a U0140 (Lost Communication With Body Control Module). This pointed directly to a faulty BCM. Instead of a costly tow to the dealer and days of downtime, we ordered a VIN-programmed module. The swap took less than an hour, and his van was back to being the reliable workhorse he depended on. That’s the power of a pre-programmed solution.
Is Your Express Van Showing These Symptoms?
- ✔ Intermittent no-start condition with a flashing security or anti-theft light.
- ✔ Power windows, door locks, or mirrors not working or behaving erratically.
- ✔ Interior or exterior lights flickering, staying on, or not turning on at all.
- ✔ The radio or instrument cluster randomly shutting off.
- ✔ False warnings on the dash, such as ‘Service Tire Monitor System’.
- ✔ Diagnostic trouble codes (DTCs) stored in the system, such as U0140, U0155, B1325, or B1001.
- ✔ Horn sounding unexpectedly or not working when pressed.
A Straightforward Guide to BCM Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- ✔ Locate the Module: On the 2008-2012 Express 1500 Van, the BCM is typically located in the center dash area, often accessible by removing the lower dash panels or glove box.
- ✔ Disconnect Connectors: Carefully unclip the wire harness connectors from the old BCM. They have locking tabs, so be gentle to avoid damage. Note their orientation.
- ✔ Swap the BCM: Remove the mounting bolts or clips holding the original BCM in place. Install your new, pre-programmed module in the exact same position.
- ✔ Reconnect Everything: Firmly plug the wire harness connectors into your new BCM. Reconnect the negative battery terminal.
- ✔ Final Checks: Start the vehicle and test all body functions—lights, locks, windows, radio, etc. Note that some post-install procedures may be necessary as detailed below.
Important Post-Installation Information
While this module is programmed for a simple installation, some vehicle systems may require a ‘handshake’ with the new BCM. Please be aware of the following:
- Airbag System Sync: If your airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional-grade scan tool. This syncs the airbag system with the new BCM.
- Brake Pedal Position Relearn: On certain models, a brake pedal position sensor relearn might be required to ensure correct operation of the brake lights and stability control systems.
- No Core Charge: We make it simple. There is no core charge on this part, so you don’t have to worry about the cost or hassle of sending your old one back.
Disclaimer: Vehicle systems vary. Always refer to a factory service manual or consult a certified technician if you are unsure about any step.
Will This Fit My Vehicle?
This Body Control Module is a guaranteed fit for the 2008-2012 Express 1500 Van and serves as a direct replacement for a wide range of part numbers. It is also compatible with numerous other GM vehicles. Please verify your part number or vehicle in the list 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
Partial Fitment List:
- 2007-2012 Acadia
- 2010 Avalanche 1500
- 2011-2013 Caprice
- 2012 Captiva Sport
- 2008-2013 CTS
- 2006-2011 DTS
- 2008-2012 Enclave
- 2007-2009 Equinox
- 2010 Escalade, ESV, EXT
- 2008-2012 Express 1500 Van
- 2008-2012 Express 2500/3500 Van
- 2008-2009 G8
- 2008-2009 Hummer H2
- 2006-2013 Impala
- 2006-2011 Lucerne
- 2006-2007 Monte Carlo
- 2007-2010 Outlook
- 2008-2012 Savana 1500 Van
- 2008-2012 Savana 2500/3500 Van
- 2007-2009 SRX
- 2010 STS
- 2010 Suburban 1500
- 2010 Tahoe
- 2007-2009 Torrent
- 2009-2012 Traverse
- 2008-2010 Vue
- 2010 Yukon / Yukon XL 1500
Frequently Asked Questions
Do I need to take my van to the dealer for programming after I install this?
No. We handle all the programming for you before shipping. Simply provide your vehicle’s VIN at checkout, and the module will arrive ready to install, saving you time and money.
What does a Body Control Module (BCM) actually do?
The BCM is a computer that acts as the central command for your vehicle’s body electronics. It controls functions like power windows, locks, interior/exterior lights, the anti-theft system, wipers, and the radio.
Where is the BCM located on my 2010 Express 1500?
On most 2008-2012 Express and Savana vans, the BCM is mounted in the center of the dashboard, behind the lower trim panels or radio.
What if the airbag light comes on after installation?
This is a normal security measure. The new BCM needs to be electronically introduced to the airbag system (SDM). This requires a ‘Setup SDM Primary Key’ procedure using a professional scan tool to turn off the light.
Is there a core charge for my old part?
No, there is absolutely no core charge. You can keep your old module, which saves you the hassle and expense of a return shipment.