Restore Your Van’s Electrical Functions and Get Back to Work
Is your 2008-2012 Chevy Express 1500 Van acting possessed? Flickering lights, power windows with a mind of their own, or a security light that won’t turn off are more than just annoyances—they’re signs of a failing Body Control Module (BCM). The BCM is the central command for your vehicle’s body electronics, and when it starts to fail, it can bring your work day to a grinding halt. This isn’t just a part; it’s a direct solution to those frustrating electrical gremlins that are notoriously difficult to diagnose.
We offer a straightforward and reliable fix. This isn’t just a replacement part; it’s a comprehensive Cloning Service. You send us your original BCM, and we transfer all of its critical data—including key programming, security information, and vehicle-specific options—to this replacement unit. The result? A true plug-and-play module that requires no expensive trip to the dealership for programming. We handle the complex part, so you can get back on the road quickly.
A Technician’s Notebook: The Case of the Intermittent Express Van
A few months back, a local contractor brought in his 2011 Express 1500. The complaint was a classic head-scratcher: sometimes the power door locks wouldn’t work, the radio would cut out, and the interior dome lights would stay on, draining the battery overnight. He’d already replaced the battery and checked all the fuses. After connecting my scan tool, I found a slew of communication error codes, all pointing to the BCM. These modules, especially on work vans that see thousands of key cycles and door slams, can develop internal connection failures. By providing a cloned BCM, we got his van’s electronics functioning perfectly again in one afternoon, saving him from days of lost work and the high cost of a dealership diagnosis and programming session.
Is Your Van Showing These Symptoms?
A faulty BCM can cause a wide range of issues. If you’re experiencing any of the following, your BCM is the likely culprit:
- ✔ 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, preventing the engine from starting.
- ✔ Inconsistent or non-functional heating and A/C blower motor.
- ✔ Horn honking unexpectedly or not working when pressed.
- ✔ Diagnostic trouble codes (DTCs) such as U0140, U0155, or other ‘U’ (communication) codes are present.
A Straightforward Guide to Installation
Installing your cloned BCM is a simple process designed for both professional technicians and capable DIYers. For the Express/Savana vans, the BCM is typically located in the center dash area.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes to allow all systems to power down completely.
- Locate the BCM: On the Express 1500 Van, the BCM is usually found behind the lower center instrument panel trim, near the accelerator pedal. You may need to remove a trim panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that must be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount your new, cloned BCM in the same location and securely reconnect all electrical connectors. You should hear a ‘click’ as they lock into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—windows, locks, lights, radio, and wipers—to confirm the repair.
Important Post-Installation Checks
Our cloning service makes this a near plug-and-play process, but some GM vehicles may require a simple relearn procedure. Please be aware of the following:
- Airbag System Sync: If the airbag (SRS) light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This syncs the BCM with the airbag module and requires a professional-grade scan tool.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure correct brake light operation and to prevent issues with the traction control system.
Disclaimer: Vehicle systems vary. Always consult a factory service manual or a certified mechanic if you are unsure about any step.
Verified Vehicle Compatibility
This Body Control Module is a direct fit for a wide range of General Motors vehicles. Please verify your part number is on this list. This module is compatible with 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, and 95151084.
ACADIA 07-12 Body Control (BCM); (LH dash)
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)
CTS 08-13 Body Control (BCM); LH 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 / ESV / EXT 10 Body Control (BCM); (under steering column)
EXPRESS 2500/3500 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 1500/2500/3500 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)
TAHOE 10 Body Control (BCM); (under steering column)
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 / YUKON XL 1500 10 Body Control (BCM); (under steering column)
Frequently Asked Questions
How does the cloning service work?
After you place your order, we will provide instructions for shipping your original BCM to us. We then use specialized equipment to read the data from your module and write it directly onto the replacement unit. This ensures all your vehicle’s options and security data are preserved.
Do I need to send my VIN number?
While the VIN is helpful, the most important part of this service is your original module. The cloning process copies the data directly, which is more comprehensive than programming with just a VIN. Please send your original module for a perfect data match.
Will I get my original module back?
Yes, absolutely. We always return your original, non-functional module along with the newly programmed replacement unit. We do not keep your old part.
Is this truly plug-and-play?
For over 95% of vehicles, yes. Because we clone your original data, the vehicle recognizes the new module as its own, eliminating the need for programming. In rare cases, a minor relearn procedure like for the airbag or brake pedal sensor may be needed, as described above.
How do I find the part number on my BCM?
The part number is printed on a sticker on the BCM’s housing. You will need to locate and likely remove the module to read it clearly. Matching this number to our list ensures compatibility.