Is your 2008-2012 Savana 1500 Van experiencing bizarre electrical issues that defy explanation? As a technician with over two decades of diagnostic experience, I’ve seen it all: dashboard lights flickering like a disco, power windows with a mind of their own, and door locks that refuse to cooperate. These aren’t just annoyances; for a work van, they mean downtime and lost income. More often than not, the culprit is a failing Body Control Module (BCM), the central command center for your vehicle’s body electronics.
Don’t let a faulty BCM sideline your vehicle. This is a direct-replacement Body Control Module, a reliable and cost-effective solution to restore full functionality to your van. The biggest headache with BCM replacement is typically the need for expensive programming at a dealership. We eliminate that step entirely. Simply provide us with your vehicle’s VIN during checkout, and we will program the module with the latest GM software updates specific to your Savana. It arrives at your door ready for installation, saving you hundreds in dealer fees and getting you back on the road fast.
Is Your Savana Van Showing These Symptoms?
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Flickering or erratic interior and exterior lights.
- ✔ The security system light stays on or the alarm goes off randomly.
- ✔ Inaccurate gauge readings on the instrument cluster.
- ✔ A no-start condition where the engine cranks but won’t fire due to security system lock-out.
- ✔ Diagnostic trouble codes (DTCs) related to lost communication, such as U0140, U0155, or other U-codes.
Case Study: The Work Van That Wouldn’t Cooperate
A local contractor brought in his ’11 Savana 1500. The complaint was a classic “ghost in the machine” scenario. The radio would turn off, the dome light would flicker while driving, and occasionally the power locks wouldn’t respond. He’d already replaced the battery and checked the main grounds. After hooking up my scan tool, I saw multiple communication loss codes with various modules, all pointing back to the BCM as the source. Instead of sending him to the dealer for a part that would cost a fortune and require a second appointment for programming, we installed a pre-programmed BCM like this one. The entire swap took less than 30 minutes, and all the strange electrical gremlins were gone instantly. The van was back in service the same afternoon.
Get Your Van Back to Work: A Simple Installation Guide
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the BCM: On the 2008-2012 Savana Van, the BCM is typically located in the center dash area, often accessible by removing lower dash panels.
- ✔ Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. Note their orientation. Then, unbolt or unclip 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. Ensure 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, radio, etc.—to confirm the repair.
Important Post-Installation Notes
While this module is programmed for a straightforward installation, some vehicle systems may require a relearn procedure. This is standard for many modern repairs. Key procedures include:
- Airbag System Sync: If your airbag warning light is illuminated after installation, a professional scan tool is needed to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure correct brake light and traction control operation.
Disclaimer: Vehicle systems vary. Always have a factory service manual available for reference or consult with a qualified professional if you are unsure about any step.
Verified Vehicle Compatibility
This BCM is a direct replacement for a wide range of GM vehicles and part numbers, ensuring a perfect fit and function. Please verify your vehicle is on the list below. This module replaces the following 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, or 22860591
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 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898 or 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 or 25892622
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898 or 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 or 25892622
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
Frequently Asked Questions
Do I need to send my old part back?
No, there is no core charge for this module. You can keep your original part.
Will this BCM be ready to install out of the box?
Yes! We program the module to the VIN you provide before shipping. This means it’s ready for installation without needing a trip to the dealer for programming.
What information do you need from me?
After you complete your purchase, we will need the 17-digit Vehicle Identification Number (VIN) from your vehicle to program the module correctly.
Is this part difficult to install myself?
For someone with basic mechanical skills, the physical swap is straightforward. It involves removing some dash panels and unplugging/plugging in connectors. The most difficult part—the programming—is already done for you.
What if the airbag light comes on after I install it?
This can happen occasionally. It means the new BCM needs to be electronically ‘introduced’ to the airbag system (SDM). This requires a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure.