Is Your Savana 1500 Plagued by Electrical Gremlins?
If your 2008-2012 Savana 1500 is acting possessedโwith flickering lights, malfunctioning power windows or locks, a security light that won’t turn off, or even a frustrating no-start conditionโthe Body Control Module (BCM) is the most likely culprit. As the central nervous system for your van’s body electronics, a failing BCM can cause a cascade of confusing and disruptive problems. Don’t let a faulty module keep your work van or family hauler off the road. This is the reliable, straightforward solution you need.
From the Shop Floor: A Real-World Diagnosis
“Just last month, a contractor brought in his ’11 Savana 2500. The dome lights would stay on, the power locks worked intermittently, and the battery was dead every morning. He’d already replaced the battery and checked the alternator. After hooking up my scan tool, I saw a dozen communication codes all pointing back to one source. A faulty BCM was shorting internally, keeping other modules awake and draining the battery. Swapping in a pre-programmed BCM like this one solved every single issue in under an hour. Itโs a common failure Iโve diagnosed hundreds of times on these GM vans.”
The Plug-and-Play Advantage: Programmed to Your VIN
Forget expensive dealership visits and the hassle of programming tools. We take care of the most critical step for you. When you purchase this module, you simply provide us with your vehicle’s VIN. Our technicians will then flash the BCM with the latest official GM software specific to your 2008-2012 Savana 1500 BCM, ensuring all factory options and settings are correctly configured before it even ships. It arrives at your door ready for installation.
- โ VIN-Specific Programming: Arrives flashed with the newest GM software for your exact vehicle.
- โ Solves Common Electrical Issues: A direct fix for faulty power locks, windows, lighting, and security system problems.
- โ Direct-Fit Replacement: Engineered to replace a wide range of original part numbers, guaranteeing compatibility.
- โ No Core Charge: Keep your old part; there are no core fees or returns to worry about.
Simple Installation Guide
Replacing the BCM on your Savana is a manageable job for a DIYer with basic tools. The BCM is typically located behind the center dash panel.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes before starting work.
- Access the Module: Carefully remove the necessary dash trim panels to gain access to the BCM. On most Savana and Express vans, this is in the center stack area.
- Disconnect and Remove: Unplug the electrical connectors. They have locking tabs, so be gentle. Then, unbolt or unclip the old BCM from its mounting bracket.
- Install the New BCM: Mount the new module in place and securely reconnect all electrical harnesses.
- Reconnect Battery: Re-attach the negative battery terminal.
- Perform Final Procedures: Follow the crucial post-installation steps outlined below.
Expert Pro Tip: Check for Water Intrusion
Before installing your new BCM, take a moment to inspect the wiring harness connectors for any signs of corrosion (a greenish or white powder) or moisture. On work vans especially, leaking windshield seals can allow water to drip down onto the BCM and its wiring, which is a leading cause of module failure. Cleaning the connectors with a dedicated contact cleaner can prevent damage to your new part.
CRITICAL: Post-Installation Procedures Required
To ensure full functionality and safety after installing your new BCM, certain relearn procedures must be performed with a compatible, high-level diagnostic scan tool. These steps are not optional.
- Airbag System Reset: You must perform the ‘Setup SDM Primary Key in BCM’ procedure. This step is essential to clear the airbag warning light and ensure the safety restraint system is communicating correctly with the new BCM.
- Brake System Calibration: Some vehicles will require a ‘Brake Pedal Position Sensor Calibration’ to ensure the brake lights and stability control systems function as intended.
Note: If you are not equipped or comfortable performing these electronic procedures, we strongly advise seeking assistance from a qualified professional technician.
Guaranteed Fitment for Multiple Part Numbers
This BCM is a direct replacement for a wide variety of GM vehicles and part numbers. If your original module has any of the following numbers, this part is the correct fit for you:
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