End Electrical Gremlins and Get Your Van Back to Work
Is your GMC Savana or Express van suffering from bizarre electrical issues? Flickering lights, malfunctioning power windows and locks, a security system that has a mind of its own, or worseโa no-start condition that leaves you stranded? These are classic signs of a failing Body Control Module (BCM). For a vehicle that’s the backbone of your business, downtime isn’t an option. This replacement BCM is the definitive solution to restore your van’s reliability and get you back on the road with confidence.
Common Symptoms & Your Solution
A faulty BCM can cause a cascade of frustrating problems that seem unrelated. If you’re experiencing any of the following, it’s highly likely your BCM is the culprit:
- Interior or exterior lights not working correctly (staying on or not turning on at all)
- Power windows, door locks, or mirrors operating erratically or not at all
- Erroneous warning lights on the instrument cluster (e.g., security or airbag lights)
- Remote keyless entry failure
- Engine cranks but refuses to start due to security system confusion
This unit is the direct fix for these issues. We take the guesswork out of the repair by pre-programming the module to your vehicle’s specific VIN before we ship it. This means no expensive trip to the dealership for programmingโit arrives ready for a straightforward installation. This is the most efficient way to solve the problem and is a perfect fit for a 2008-2012 Savana 3500 body control module replacement.
Features & Tangible Benefits
- โ VIN-Programmed for Your Vehicle: This BCM arrives flashed with the latest GM software matched directly to your VIN. This plug-and-play convenience saves you hundreds in dealership programming fees and critical time.
- โ Restores Full Electrical Function: Put an end to unpredictable electrical behavior. This module restores proper command over your vehicle’s lights, locks, windows, and security systems.
- โ Direct-Fit OEM Replacement: Engineered to be a perfect replacement for part number 25826124 and a wide range of other compatible GM part numbers, ensuring a perfect fit and seamless integration.
- โ No Core Charge: Keep your old module. There’s no core charge and no hassle of shipping your old part back, simplifying the entire process.
- โ Peace of Mind Included: This unit is backed by our one-year replacement warranty.
Expert Insight: The Central Command Center
Think of the BCM as the vehicle’s central nervous system for all non-engine related electronics. It’s the traffic cop that tells your headlights to turn on, your doors to lock, and your security system to arm. When it fails, communication breaks down, leading to the chaotic symptoms you’re experiencing. Many technicians might waste time and your money chasing individual component failuresโa faulty window switch here, a bad relay thereโwhen the root cause is a single failing 2008-2012 Savana 3500 body control module. Replacing it with a properly programmed unit is the correct, comprehensive fix.
Important Post-Installation Information
While this BCM is programmed for plug-and-play installation, some vehicles may require additional syncing procedures after the part is installed. Please be aware of the following possibilities:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool to sync the new BCM with the airbag system.
- Brake Pedal Position Relearn: Some models may require a brake pedal position sensor recalibration to ensure correct brake light and traction control operation.
Disclaimer: Specific procedures can vary. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Fitment for Your Vehicle
This BCM is a confirmed fit for a wide range of General Motors vehicles, including but not limited to the GMC Savana, Chevrolet Express, Acadia, Enclave, Traverse, Impala, and more. It is a direct replacement 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. A replacement 2008-2012 Savana 3500 body control module is a critical component, and this part ensures compatibility.
Frequently Asked Questions
What exactly does a Body Control Module (BCM) do?
The BCM is a computer in your vehicle that controls and monitors a wide variety of electronic accessories not related to the engine, including power windows, power mirrors, air conditioning, power locks, security systems, and interior/exterior lighting.
How do I provide my VIN for programming?
After you complete your purchase, you will need to send us your vehicle’s 17-digit VIN (Vehicle Identification Number). We will program the module with the latest GM software specific to your vehicle before shipping it to you.
Is this a true plug-and-play installation?
Yes, for the vast majority of vehicles. Because we program it to your VIN, it eliminates the need for dealership programming. However, as noted above, some vehicles may require a simple relearn or sync procedure for specific systems like the airbag or brake pedal sensor after installation.
What happens if my airbag light comes on after installation?
This indicates that the new BCM needs to be synced with your vehicle’s existing airbag system (SDM). A qualified technician with a professional scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Do I need to return my old BCM?
No. We do not require you to return your original module. There is no core charge associated with this purchase, making the process faster and more convenient for you.
How can I be sure this fits my vehicle?
This module replaces a long list of original part numbers. Please check the part number on your original BCM to see if it matches any of the numbers listed in our description. If you are unsure, please contact us with your VIN and we will be happy to verify compatibility.