Is your GMC Savana or Chevrolet Express van experiencing bizarre electrical problems?
If you’re dealing with flickering lights, malfunctioning power windows and locks, a security system that acts up, or random warning lights on your dash, the culprit is often a failing Body Control Module (BCM). The BCM is the central computer responsible for managing your vehicle’s non-engine-related electronic systems. When it fails, it can cause a cascade of frustrating and unpredictable issues that can take your work van or passenger vehicle off the road.
From the Diagnostic Bay
We once had a contractor bring in his 2011 Savana 2500 work van with a list of strange symptoms. The dome lights would stay on, the radio would randomly shut off, and the power door locks worked only when they wanted to. He had already replaced the battery and checked all the fuses. After connecting our diagnostic tool, we saw multiple communication errors pointing towards the BCM. We installed a VIN-programmed module, and instantly, all the electrical gremlins vanished. It’s a perfect example of how a single failing module can make a reliable van seem possessed.
Restore Full Functionality with a VIN-Programmed BCM
This isn’t just a replacement part; it’s a complete solution. We take the hassle and high cost out of the repair process. Simply provide us with your vehicle’s VIN (Vehicle Identification Number) after your purchase, and our technicians will program this BCM with the latest GM software specific to your 2008-2012 Savana 2500 Van. This ensures that the module communicates perfectly with your vehicle’s other systems right out of the box, saving you a costly trip to the dealership for programming.
Common Symptoms of a Failing BCM
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Interior or exterior lights flickering, staying on, or not turning on at all.
- ✔ The vehicle’s security alarm system engaging randomly or not working.
- ✔ Inaccurate or erratic gauge cluster readings.
- ✔ Warning lights (like Airbag or ABS) appearing on the dashboard without a clear cause.
- ✔ Problems with the heating and A/C blower motor controls.
Why Choose Our Programmed Savana 2500 Body Control Module?
This module is a direct-fit replacement for part number 25826125 and many other interchangeable part numbers. It’s a reliable and cost-effective way to solve your vehicle’s body electronic issues. With our pre-programming service, installation is simplified, getting you back to work faster. Plus, there is no core charge, so you don’t have to worry about the cost and hassle of sending your old part back.
Post-Installation Procedures
While this module is designed for straightforward installation, some vehicles may require additional steps to ensure all systems are synchronized. These procedures typically require a professional-grade diagnostic tool:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed to sync the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be necessary for proper brake light and traction control operation.
Please note: Specific requirements can vary. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Fitment & Part Number Compatibility
This BCM 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
It is compatible with a wide range of GM vehicles, including but not limited to: Acadia, Avalanche, Caprice, Captiva Sport, CTS, DTS, Enclave, Equinox, Escalade, Express Van, G8, H2, Impala, Lucerne, Monte Carlo, Outlook, Savana Van, SRX, STS, Suburban, Tahoe, Torrent, Traverse, Vue, and Yukon models. Please verify your part number to ensure compatibility.
Frequently Asked Questions
What does a Savana 2500 Body Control Module do?
The BCM acts as the central hub for your van’s body electronics. It controls features like power windows, locks, interior and exterior lighting, the security system, and climate control functions.
How do I provide my VIN for programming?
After you complete your purchase, you can add your vehicle’s 17-digit VIN to the order notes or send it to us in a message. We cannot ship the module until we have your VIN to program it.
Is this part difficult to install?
The physical installation is typically straightforward, involving unplugging the old module and plugging in the new one. It’s often located under the dashboard. However, some vehicles may require post-installation electronic procedures, like an airbag or brake sensor relearn, which require a professional scan tool.
Do I need to send my old BCM back?
No. This part is sold with no core charge, so you can keep your original module without any extra fees or hassle.
What if my airbag light comes on after installation?
This is a known possibility. It means the new BCM needs to be electronically introduced to the vehicle’s airbag system (SDM). A qualified mechanic will need to perform the ‘Setup SDM Primary Key in BCM’ procedure with a diagnostic tool to resolve this.