Restore Full Electrical Function to Your GM Vehicle
If your 2008-2012 Express 2500 Van is starting to act haunted—with flickering lights, malfunctioning power windows, or a security system that has a mind of its own—you’re likely dealing with a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can cause a cascade of frustrating and unpredictable problems. This isn’t just an annoyance; it can impact the daily operation and reliability of your workhorse van. We offer a straightforward, reliable solution: a replacement BCM complete with a cloning service that makes installation a breeze.
From the Diagnostic Bay: The Case of the Erratic Express Van
I remember a contractor bringing his 2011 Express 2500 into my shop, completely fed up. His interior dome lights would stay on, draining the battery overnight, and the power door locks only worked intermittently. He was worried he’d have to leave his van at the dealership for days and face a massive bill. After a quick diagnostic scan, we saw multiple communication codes (U-codes) pointing to the BCM. Instead of a complex programming job, we used a cloned BCM. We transferred the data from his original module to the new one. He was back on the road the same afternoon with all issues resolved, saving him significant downtime and money. This is the exact service we provide to you.
Is Your Vehicle Showing These Common BCM Failure Signs?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, it’s a strong indicator that your Body Control Module needs attention. A replacement 2008-2012 Express 2500 BCM can be the definitive fix.
- ✔ Power windows, mirrors, or door locks operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security or anti-theft light is illuminated on the dash, possibly causing a no-start condition.
- ✔ Inaccurate gauge readings or a completely dead instrument cluster.
- ✔ Diagnostic trouble codes related to communication loss with the BCM (e.g., U0140).
- ✔ Wipers or horn activating unexpectedly.
Your Straightforward BCM Installation Guide
Our cloning service makes this repair accessible for both seasoned mechanics and capable DIYers. By transferring your original module’s data, we eliminate the need for expensive dealer-specific programming tools.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On the Express/Savana vans, the BCM is typically located in the center dash area. On other compatible models, it may be under the steering column or to the left of the dash. A quick search for your specific model will confirm its location.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. Note their orientation. Then, unbolt the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely reconnect all the electrical connectors into their correct ports.
- Reconnect Power: Reattach the negative battery terminal.
- Perform Relearns (If Needed): Start the vehicle. Check for any warning lights. If the airbag light is on or brake functions seem off, proceed with the post-installation procedures noted below.
Important Post-Installation Steps
While our cloning service makes this a near plug-and-play repair, some vehicle systems may require a quick handshake with the new BCM. Please be aware of the following potential procedures:
- Airbag System Sync: If you see an airbag warning light after installation, a simple “Setup SDM Primary Key in BCM” procedure must be performed with a compatible professional scan tool. This syncs the systems and resolves the light.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn might be necessary to ensure correct brake light operation and to keep the traction control system happy.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a certified technician if you are unsure about any step.
Verified Vehicle Compatibility
This BCM, part number 15828601, is a direct replacement for a wide range of GM vehicles. It is compatible with the original part numbers listed below. Please verify your part number or contact us with your VIN to confirm fitment.
Replacement for 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 (ID 25892622)
CAPRICE 11-13
CAPTIVA SPORT 12
CTS 08-13
DTS 06-11
ENCLAVE 08-12
EQUINOX 07-09
ESCALADE 10
ESCALADE ESV 10
ESCALADE EXT 10
EXPRESS 1500 VAN 08-12
EXPRESS 2500 VAN 08-12
EXPRESS 3500 VAN 08-12
G8 08-09
HUMMER H2 08-09
IMPALA 06-13
LUCERNE 06-11
MONTE CARLO 06-07
OUTLOOK 07-10
SAVANA 1500 VAN 08-12
SAVANA 2500 VAN 08-12
SAVANA 3500 VAN 08-12
SRX 07-09
STS 10
SUBURBAN 1500 10
TAHOE 10
TORRENT 07-09
TRAVERSE 09-12
VUE 08-10
YUKON 10
YUKON XL 1500 10
Frequently Asked Questions
What is a BCM cloning service?
Our cloning service involves transferring the essential, vehicle-specific configuration data (like VIN, mileage, and options) from your original BCM to the replacement unit. This ensures the module is perfectly matched to your vehicle, avoiding the need for costly and complex dealership programming.
Do I need to program this module after I receive it?
No. Because we clone the data from your original module, this replacement 2008-2012 Express 2500 BCM arrives ready for installation. It’s a true plug-and-play solution.
Where is the BCM located on my 2010 Express 2500 Van?
On the 2008-2012 Chevrolet Express and GMC Savana vans, the Body Control Module is typically found behind the center dash panel, often near the radio or climate controls.
What happens to my old BCM?
After we successfully clone the data, we ship your original module back to you along with your ready-to-install replacement. We do not keep your old part.
What if my airbag warning light comes on after installation?
This is an uncommon but known possibility. It simply means the new BCM and the airbag system’s Supplemental Deployment Module (SDM) need to be re-synced. A procedure called “Setup SDM Primary Key in BCM” can be performed by a qualified shop with a professional-grade scan tool to resolve this.