Restore Full Functionality to Your GM Vehicle
Are you battling frustrating electrical gremlins in your 2008-2012 GMC Savana 3500 Van? Issues like erratic power windows, malfunctioning interior lights, intermittent door locks, or false warning messages on your dash are often signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it falters, it can cause a wide range of confusing and unpredictable problems. This replacement Body Control Module is the definitive solution to restore your vehicle’s electronic systems to factory-perfect operation.
Common Symptoms of a Failing BCM
- ✔ Power windows, locks, or mirrors not working correctly.
- ✔ Interior or exterior lights behaving erratically or not turning on/off.
- ✔ The security system acting up or preventing the vehicle from starting.
- ✔ Inaccurate or flashing warning lights on the instrument cluster.
- ✔ Radio or infotainment system malfunctions.
- ✔ Problems with the heating and A/C blower motor controls.
The Simple, Reliable Solution: A Programmed Savana 3500 Body Control Module
Replacing a BCM isn’t just about swapping hardware. A new module must be programmed specifically for your vehicle’s unique configuration and Vehicle Identification Number (VIN). Our service eliminates the need for an expensive trip to the dealership. When you purchase from us, we handle the programming for you. Simply provide your VIN during checkout, and we will flash the module with the latest GM software updates and your vehicle’s specific options. This ensures that when you receive your Savana 3500 Body Control Module, it’s ready for a much more straightforward installation process.
Post-Installation Requirements
While our pre-programming simplifies the process, some vehicles may require additional steps after installation to ensure all systems communicate correctly. These are known as ‘relearn’ or ‘synchronization’ procedures and may require a professional-grade scan tool.
- 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: On some models, a brake pedal position sensor recalibration might be needed to ensure proper function of the brake lights and traction control system.
Please note: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Compatibility
This BCM is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your part number against the list below to ensure compatibility.
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
Frequently Asked Questions
Why do I need to provide my VIN?
Your vehicle’s VIN allows us to program the BCM with the exact software and options your vehicle was built with. This is a critical step that ensures all features work correctly and makes installation much simpler, avoiding a mandatory trip to the dealer.
Is this part difficult to install?
The physical replacement of the BCM is typically straightforward for someone with moderate DIY skills. However, as noted, some vehicles may require post-installation relearn procedures using a professional scan tool to sync the new module with other systems like the airbags or brakes.
What happens if I don’t perform the post-installation procedures?
If a required procedure like the airbag system sync is not performed, the airbag warning light will remain on, and the supplemental restraint system may not function correctly. Similarly, skipping the brake pedal relearn could lead to issues with brake light operation or traction control.
Will this fix my ‘Service Security System’ message?
A faulty BCM is a very common cause of security system errors and no-start conditions in these GM vehicles. Replacing it with our pre-programmed unit often resolves these issues, but proper diagnosis is always recommended.
Do I need to send my old BCM back?
No, there is no core charge for this part. You can keep your original module.