Is Your Savana 1500 Plagued by Electrical Gremlins?
If you’re dealing with flickering lights, power windows with a mind of their own, a security system that won’t cooperate, or even a no-start condition, the culprit is often a failing Body Control Module (BCM). For a workhorse like the Savana 1500, these aren’t just annoyancesโthey’re problems that cost you time and money. The BCM is the central command center for your van’s body electronics, and when it fails, it can cause a cascade of frustrating and unpredictable issues.
A Mechanic’s Real-World Experience
“A contractor brought his ’11 Savana 1500 into my shop last month. The dome lights wouldn’t turn off, draining the battery overnight. He was convinced it was a complex wiring short, but after a quick diagnostic scan, the fault codes pointed directly to an internal BCM failure. This is a common issue I’ve seen on hundreds of these GM vans; the internal relays and circuits simply wear out from constant use. We swapped in a VIN-programmed BCM, and he was back on the job the same day without a single issue since.”
The Simple, Reliable Fix: A Pre-Programmed 2008-2012 Savana 1500 Body Control Module
Forget expensive trips to the dealership and the hassle of post-installation programming. We provide a straightforward solution. This BCM is professionally programmed to your vehicle’s specific VIN before it ships. This ensures that all the factory-installed options and security features on your Savana 1500 work exactly as they should, right out of the box.
- โ VIN-Programmed for Your Van: Simply provide your VIN during checkout, and we’ll flash the module with the latest GM software for your exact vehicle configuration.
- โ True Plug-and-Play Solution: Because the programming is done beforehand, you can avoid the high costs and scheduling delays of a dealership visit.
- โ Restores Full Functionality: Get rid of bizarre electrical problems and restore control over your power locks, windows, lighting, and security system.
- โ Direct-Fit Replacement: This module is a guaranteed replacement for part number 25826125 and a wide range of other compatible part numbers.
Easy Installation Process
Replacing the BCM on your Savana 1500 is a manageable job for a confident DIYer. In these vans, the module is typically located behind the center of the dashboard.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Access the Module: Carefully remove the necessary dash trim panels to gain access to the BCM.
- Disconnect and Remove: Unplug the electrical connectors, paying attention to their locking tabs. Then, unbolt and remove the old, faulty module.
- Install the New BCM: Secure the new module in place and firmly reconnect all electrical connectors.
- Power Up: Reconnect the negative battery terminal and test all functions.
Expert Pro Tip: Check Your Connections
Before plugging in your new BCM, take 30 seconds to inspect the vehicle’s harness connectors. Look closely for any green or white crusty buildup (corrosion) or any pins that look pushed back into the connector. A poor connection is a common cause of repeat failures and can mimic the symptoms of a bad module. Cleaning the terminals with a dedicated contact cleaner can prevent future headaches.
CRITICAL: Post-Installation Procedures Required
After installing your new 2008-2012 Savana 1500 Body Control Module, two final steps are essential for safety and proper operation. These procedures require a professional-grade bidirectional scan tool (like a GM Tech 2, MDI, or equivalent high-end tool).
- Airbag System (SRS) Reset: You must perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the airbag system’s Sensing and Diagnostic Module (SDM). If this is not done, the airbag warning light will remain on, and the system may not function correctly.
- Brake Pedal Position Sensor (BPP) Relearn: Some vehicles require the Brake Pedal Position Sensor to be recalibrated. This ensures the brake lights and stability control systems receive accurate data from the pedal.
Note: If you are not equipped to perform these procedures, we strongly recommend seeking assistance from a qualified automotive technician.
Guaranteed Compatibility
This BCM is the correct replacement for a wide array of GM vehicles and is a direct substitute for 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