Restore Your Van’s Electrical System with a VIN-Programmed BCM
If your 2008-2012 Express 3500 Van is acting possessed—with flickering lights, malfunctioning power windows or locks, or a security light that won’t turn off—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 confusing and frustrating issues. Stop chasing electrical gremlins and get a reliable, permanent solution. This BCM arrives at your door programmed to your van’s specific VIN, loaded with the latest GM software updates. This eliminates the need for expensive dealership programming, saving you time and money.
A Technician’s Notebook: The Case of the Erratic Work Van
I had a 2011 Express 3500 from a local plumbing company come into my bay last month. The complaint was all over the place: the radio would cut out, the dome light would stay on, and occasionally the turn signals would stop working altogether. The driver thought the van was haunted. After checking the basics—fuses, grounds, and wiring—my high-end scanner kept showing a ‘Lost Communication with BCM’ code (U0140). Instead of a complex wiring issue, the root cause was a classic internal BCM failure. We swapped in a VIN-programmed module just like this one, and within an hour, every single electrical gremlin was gone. The van was back in service the same day, a fix that would have taken days and hundreds more at a dealership.
Is Your Express Van Showing These Signs?
- ✔ Erratic or non-functional interior/exterior lights
- ✔ Power windows, locks, or mirrors working intermittently or not at all
- ✔ The anti-theft or security system light is on, or the vehicle won’t start
- ✔ False warnings appearing on the instrument cluster (e.g., ‘Service Airbag’)
- ✔ Diagnostic trouble codes (DTCs) related to communication errors, such as U0140, U0155, or B1001.
- ✔ Unresponsive key fob or remote entry issues
Your Straightforward BCM Installation Guide
Installing your new BCM is a manageable job for a confident DIYer. Our VIN programming service handles the most complex step for you, making this a near plug-and-play process.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes for the system capacitors to discharge before starting work.
- Locate the BCM: On most Express and Savana vans, the BCM is located in the center dash area. You may need to remove a few dash panels for access. It’s typically a black plastic box with multiple large electrical connectors.
- Careful Disconnection: Photograph the connector layout before you begin. Carefully release the locking tabs on each electrical connector and pull them straight out from the module. Unbolt the old BCM from its mounting bracket.
- Install the New Module: Bolt the new, pre-programmed BCM into place. Firmly reconnect all electrical connectors, ensuring each one clicks securely into its port.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting the engine) and test all body functions: lights, locks, windows, radio, etc.
Important Post-Installation Notes
While our programming covers the essential functions, some vehicle systems may require a ‘handshake’ with the new BCM. You might need a professional scan tool for these final steps:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is required to sync the systems.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be needed to ensure correct brake light and traction control operation.
We believe in transparency and empowering our customers. There is no core charge for this module. You can keep your original part.
Guaranteed Fitment for Your GM Vehicle
This Body Control Module is a direct replacement for part number 15276271 and a wide range of other GM part numbers. It is compatible with the following vehicles, but please verify your part number or contact us with your VIN to ensure perfect compatibility.
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
EXPRESS 3500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
IMPALA 06-12 Body Control (BCM); (LH dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
ACADIA 07-12 Body Control (BCM); (LH dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
TAHOE 10 Body Control (BCM); (under steering column), ID 25892622
TRAVERSE 09-12 Body Control (BCM); (LH dash)
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
YUKON 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 2500 VAN 11-12 Body Control (BCM); (center dash)
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 22860591
DTS 06-11 Body Control (BCM); (RH center dash)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 11-12 Body Control (BCM)
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
STS 10 Body Control (BCM); center dash
SAVANA 3500 VAN 08-09 Body Control (BCM); (center dash)
TORRENT 07-09 Body Control (BCM); (center dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898
CTS 08-13 Body Control (BCM); LH dash
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921436
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
G8 08-09 Body Control (BCM); (center dash)
IMPALA 13 Body Control (BCM); (LH dash), ID 22820315
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898
ESCALADE 10 Body Control (BCM); (under steering column), ID 25892622
LUCERNE 06-11 Body Control (BCM); (right side dash)
CTS 08 Body Control (BCM); RH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 2500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898
SRX 07-09 Body Control (BCM); LH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898
EXPRESS 3500 VAN 11-12 Body Control (BCM)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
SAVANA 3500 VAN 11-12 Body Control (BCM)
VUE 08-10 Body Control (BCM); (center dash)
CAPRICE 11-13 Body Control (BCM)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EXPRESS 2500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
Frequently Asked Questions
Do I need to send my old BCM back?
No, there is no core charge on this part. You can keep your original module or recycle it locally.
Is this really plug-and-play?
It’s very close. We program the module to your VIN, which handles 99% of the setup. However, as noted in the description, some vehicles may require a simple relearn procedure for the airbag or brake pedal sensor using a pro-level scan tool.
How do I provide my VIN?
After you complete your purchase, you will receive instructions on how to send us your vehicle’s 17-digit VIN. We cannot program and ship the module without it.
Will this fix my specific problem?
This module corrects issues caused by a faulty BCM. If your vehicle is showing the symptoms listed above, there is a very high probability this will solve the problem. For a definitive diagnosis, we always recommend consulting a qualified mechanic.
What if the airbag light comes on after I install it?
This is a known possibility. It simply means the new BCM needs to be electronically introduced to the airbag’s computer (SDM). A repair shop with a capable scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.