Is Your Savana Van Plagued with Electrical Gremlins?
If your 2008-2012 GMC Savana is experiencing bizarre electrical issues, a failing Body Control Module (BCM) is often the culprit. The BCM acts as the central nervous system for your van’s body electronics, controlling everything from power windows and locks to interior lighting and security systems. When it fails, it can cause a cascade of frustrating and seemingly unrelated problems, making your reliable workhorse feel unpredictable.
Expert Pro Tip
Before condemning your BCM, ensure your battery is fully charged and all main ground connections are clean and tight. Poor power or ground, especially at the main dash grounding points, can mimic BCM failure symptoms and is a much cheaper fix! Check these first to potentially save time and money.
Common Symptoms of a Failing BCM:
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Erratic behavior from interior or exterior lights (staying on or not turning on).
- ✔ Instrument cluster gauges fluctuating wildly or not working at all.
- ✔ False warning lights, such as the security or airbag light.
- ✔ The radio or climate control system turning on or off by itself.
- ✔ Remote keyless entry (RKE) system failure.
- ✔ A no-start condition where the engine cranks but won’t fire due to a security system fault.
The Direct-Fit, Programmed Solution
Don’t let a faulty module keep your van off the road. This replacement Body Control Module is the definitive solution to restore your vehicle’s functionality. We take the guesswork and hassle out of the repair by pre-programming the module to your van’s specific Vehicle Identification Number (VIN) before it ships. This ensures compatibility with your existing options and systems. By installing a correctly programmed 2008-2012 Savana BCM, you can get rid of those electrical headaches and regain control of your vehicle’s features.
Installation and Required Procedures
While our VIN programming makes this a near plug-and-play installation, some GM vehicles require additional steps after the new BCM is installed. These are known as ‘relearn’ or ‘setup’ procedures and may require a professional scan tool. Key procedures can include:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is necessary to sync the new BCM with the airbag system.
- Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor might be needed to ensure correct brake light operation and to keep the traction control system happy.
Always consult a factory service manual or a qualified technician for vehicle-specific guidance.
Guaranteed Fitment for Your 2008-2012 Savana BCM
This module is a direct replacement for a wide range of original equipment part numbers, ensuring a perfect match. Please verify your original part number against this list for guaranteed compatibility:
Compatible 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
Frequently Asked Questions
2008-2012 Savana BCM
How do I provide my VIN?
After you complete your purchase, you will need to send us your 17-digit VIN. We cannot program and ship your without it. Please double-check it for accuracy to avoid delays.