Restore Your Van’s Electrical Systems and Get Back to Work
If you’re dealing with bizarre electrical issues in your 2008-2012 Savana 1500 Van, you know how frustrating it can be. One minute the power locks work, the next they don’t. The interior lights have a mind of their own, or worse, you’re seeing warning lights on the dash that don’t make sense. These aren’t just annoyances; for a work vehicle, they can mean costly downtime. The Body Control Module, or BCM, is the central command center for these functions, and when it fails, chaos ensues. This replacement BCM, part number 25826124, is the reliable, direct-fit solution to restore full functionality to your vehicle.
We make this repair process as simple as possible. This isn’t just a part in a box; it’s a comprehensive solution. We offer a professional Cloning Service where we transfer the critical data from your original BCM to this replacement unit. This means that once you receive it, the module is ready for installation, bypassing the need for an expensive trip to the dealership for programming. Simply provide your vehicle’s VIN after purchase, and we’ll handle the rest, ensuring the module is flashed with the latest GM software updates for optimal performance.
Case Study: The Contractor’s Van
I had a local contractor bring in his ’11 Savana 1500. His complaint was a classic BCM failure story: intermittent wipers, radio turning on and off by itself, and a security light that would randomly prevent the van from starting. He was losing work because he couldn’t rely on his vehicle. After confirming power and grounds to the BCM were good, we scanned for codes and found a slew of U-codes, indicating communication loss. A faulty BCM was the culprit. Instead of a lengthy and expensive dealership visit, we used a pre-programmed module like this one. The swap took less than an hour, and his van was back on the road, reliable as ever. This is the kind of straightforward fix that keeps businesses running.
Is Your Savana Showing These Electrical Faults?
A failing BCM can manifest in many ways. If you’re experiencing any of the following, it’s a strong indicator that your Body Control Module needs attention. A faulty 2008-2012 Savana 1500 BCM can cause more than just a headache; it can be a safety concern.
- ✔ Power windows, mirrors, or door locks operating erratically or not at all.
- ✔ Interior or exterior lights staying on, flickering, or failing to turn on.
- ✔ The security system acting up, causing no-start conditions (Security light on).
- ✔ Gauges on the instrument cluster behaving strangely or not working.
- ✔ The horn sounding randomly or not working when pressed.
- ✔ Communication error codes, such as U0140 (Lost Communication With Body Control Module).
- ✔ The radio or infotainment system malfunctioning.
A Straightforward Guide to BCM Replacement
For the confident DIYer or professional mechanic, replacing the BCM in a Savana van is a manageable job. The module is typically located in the center dash area. Following these steps will ensure a smooth installation.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 10-15 minutes to allow capacitors to discharge before starting any work on electrical components.
- Access the Module: Carefully remove the necessary dash trim panels to gain access to the BCM. In most Savana vans, this will be in the center dash, often behind the glove box or radio area. Keep track of all screws and clips.
- Disconnect and Remove: Identify the BCM. Before unplugging, take a clear photo of the connector positions. Carefully release the locking tabs on each electrical connector and pull them straight out. Then, unbolt the module from its mounting bracket.
- Install the New BCM: Mount the replacement module securely onto the bracket. Reconnect all electrical connectors, ensuring they click firmly into place. Refer to your photo to make sure everything is in the correct spot.
- Post-Installation Steps: Reassemble the dash panels. Reconnect the negative battery terminal. Start the vehicle and test all body functions (lights, locks, windows, etc.). Be aware that some vehicles may require the post-installation procedures noted below.
Important Post-Installation Information
After installing your new 2008-2012 Savana 1500 BCM, some vehicles may require additional steps for full system integration. Please be aware of the following potential procedures:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed using a professional-grade scan tool. This syncs the airbag system with the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be needed to ensure correct brake light operation and to satisfy the traction control system.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a certified technician if you are unsure about any part of the process.
Verified Compatibility for Your GM Vehicle
This Body Control Module is a direct replacement for a wide array of original equipment part numbers, making it a versatile solution for many GM cars, trucks, and vans. Please verify your vehicle is on this list and that your original part number is listed below for guaranteed compatibility.
This module is a confirmed fit for the following vehicles:
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
And many other GM models including Acadia, Enclave, Traverse, Tahoe, Yukon, Suburban, Escalade, Impala, Express/Savana 2500/3500, and more. Please check the full fitment list at the top of the page to confirm your specific model and year.
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
What is a BCM and what does it do in my Savana van?
The Body Control Module (BCM) is a computer in your van that manages and controls various electronic accessories not related to the engine. This includes power windows, power locks, interior and exterior lighting, the security system, wipers, and the radio. It’s the ‘brain’ for your vehicle’s body electronics.
How does your Cloning Service work?
Our Cloning Service is designed to make your repair easy. After you purchase the module, you provide us with your vehicle’s 17-digit VIN. We use this information to program the replacement BCM with your van’s specific configuration and the latest GM software. This makes the unit ready for installation when it arrives, saving you a trip to the dealer.
Do I need to send my original BCM to you?
No, for this specific cloning service, we program the unit using the VIN you provide. However, you will receive your original module back along with the newly programmed replacement. We do not keep your old part.
What if my airbag light comes on after I install it?
This can happen occasionally. It means the new BCM needs to be electronically ‘introduced’ to the airbag system’s computer (SDM). This procedure, called ‘Setup SDM Primary Key in BCM’, requires a professional scan tool and can be performed by most automotive repair shops.
Is this a difficult part for a DIYer to install?
For someone with moderate experience working on cars, it’s a very manageable job. The main challenge is accessing the module within the dashboard. Basic hand tools are all that’s required. Just be patient when removing trim pieces to avoid breaking any clips.