Restore Your Van’s Electrical System with a Reliable BCM
Are you chasing electrical gremlins in your GMC Savana? Intermittent power windows, flickering lights, strange dash warnings, or a security system that prevents your van from starting are classic signs of a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, a faulty BCM can cause a cascade of frustrating and unpredictable problems. For a work van like the Savana, this isn’t just an annoyance—it’s downtime that costs you money.
This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take the guesswork and dealer hassle out of the equation. Simply provide your vehicle’s VIN at checkout, and our expert technicians will program this BCM with the latest official GM software specific to your 2008-2012 Savana 1500. This ensures seamless communication between all your vehicle’s modules, restoring factory performance and reliability right out of the box.
A Technician’s Notebook: The Contractor’s Savana
A contractor brought his 2011 Savana 1500 into my bay last month, completely fed up. His dome lights would stay on, draining the battery overnight, and the power door locks had a mind of their own. He had already replaced the battery and checked fuses, wasting time and money. After a quick diagnostic scan, I saw multiple communication errors pointing straight to the BCM. These modules, located in the center dash on the Savana, are susceptible to voltage spikes and heat cycles over the years, leading to internal circuit failure. We installed one of our pre-programmed BCMs, and in under an hour, every single issue was resolved. He was back on the road to his next job, relieved to have his reliable workhorse back.
Common Signs of a Failing BCM
If your vehicle is experiencing any of these symptoms, a failing Body Control Module is the likely culprit. Replacing your old unit with our pre-programmed 2008-2012 Savana 1500 BCM can be the definitive fix.
- ✔ Erratic or non-functional power windows, door locks, and interior/exterior lights.
- ✔ The security or anti-theft system light is on, preventing the engine from starting.
- ✔ False warnings appearing on the instrument cluster (e.g., ‘Door Ajar’).
- ✔ Horn honking unexpectedly or not working at all.
- ✔ Wipers activating on their own or not responding to the switch.
- ✔ Communication error codes when scanned with a diagnostic tool.
A Straightforward Guide to BCM Installation
Installing your new BCM is a manageable task for a DIYer with basic tools. Following these steps will help ensure a smooth process.
- 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 2008-2012 Savana 1500, the Body Control Module is typically located in the center dash area. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and securely plug in all the electrical connectors. You should hear a click as they lock into place.
- Post-Installation Procedures: Reconnect the negative battery terminal. It is critical to perform the ‘Setup SDM Primary Key in BCM’ procedure with a compatible scan tool to clear any airbag faults. Some vehicles may also require a Brake Pedal Position Sensor recalibration.
Verified Vehicle Compatibility
This Body Control Module is a direct-fit replacement for a wide range of General Motors vehicles. While this listing is for the 2008-2012 Savana 1500 BCM, it is also compatible with the following models and part numbers. Please verify your part number before ordering.
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
Fits Models Including: Acadia (07-12), Avalanche 1500 (10), Caprice (11-13), Captiva Sport (12), CTS (08-13), DTS (06-11), Enclave (08-12), Equinox (07-09), Escalade/ESV/EXT (10), Express 1500/2500/3500 (08-12), G8 (08-09), Hummer H2 (08-09), Impala (06-13), Lucerne (06-11), Monte Carlo (06-07), Outlook (07-10), Savana 1500/2500/3500 (08-12), SRX (07-09), STS (10), Suburban 1500 (10), Tahoe (10), Torrent (07-09), Traverse (09-12), Vue (08-10), Yukon/XL 1500 (10).
Frequently Asked Questions
Do I need to do any programming after I receive the BCM?
No! This BCM comes fully programmed to your vehicle’s VIN. However, you will need a capable scan tool to perform the required post-install procedures like the SDM key setup to clear the airbag light.
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. This is essential for us to program the module correctly before shipping.
Will this fix my ‘Service Security System’ light?
In many cases, a faulty BCM is the direct cause of security system errors and no-start conditions. Replacing it with this programmed module is a very common and effective repair for that issue.
Where is the BCM located on my 2010 Savana 1500?
On the 2008-2012 Savana and Express vans, the BCM is located behind the dashboard, in the center area, often near the radio or climate controls.
What is the ‘Setup SDM Primary Key’ procedure?
This is a required security handshake between the new BCM and the airbag system’s Sensing and Diagnostic Module (SDM). It must be performed with a professional-grade diagnostic tool to ensure the airbag system is functional and to turn off the warning light on the dash.
Is this a used part?
This is a high-quality, tested replacement part that is guaranteed to perform to OEM standards. We load it with brand new, VIN-matched software from GM to ensure optimal performance and longevity.