End the Electrical Chaos in Your GM Vehicle
Is your 2010 Suburban 1500 or another GM vehicle acting possessed? Flickering lights, power windows with a mind of their own, a security system that won’t cooperate, or even a frustrating no-start condition? Before you spend a fortune at the dealership, the culprit is very likely a failing Body Control Module (BCM). As the central nervous system for your vehicle’s electronics, when the BCM goes down, it creates a cascade of confusing and annoying problems. This isn’t just an inconvenience; it can affect vehicle security and safety. We offer a direct, reliable solution.
Case Study: A Tricky Diagnosis
A customer brought in a 2010 GMC Yukon XL—a sibling to the Suburban—with a maddeningly intermittent issue. The radio would shut off, the door locks would cycle while driving, and the dash would light up like a Christmas tree, but only on hot days. They had already replaced the battery and checked the alternator. After hooking up my pro-level scanner, I saw multiple U-codes (communication errors) pointing to a network failure. In my 20+ years of experience, this pattern almost always points to the BCM. We performed a data cloning service onto a replacement module, and the vehicle has been fault-free ever since. It’s a classic failure I’ve seen hundreds of times.
Is Your Vehicle Showing These BCM Failure Signs?
A faulty BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is your likely solution:
- ✔ Intermittent or non-functional power windows, door locks, and interior lights.
- ✔ The security or anti-theft light stays on, preventing the engine from starting.
- ✔ Erratic instrument cluster behavior, with gauges dropping to zero or warning lights flashing randomly.
- ✔ Diagnostic trouble codes (DTCs) related to communication loss, such as U0100, U0140, or other U-codes.
- ✔ Horn, wipers, or other accessories activating on their own or not working at all.
How Our Cloning Service Works: A True Plug-and-Play Fix
Forget about expensive dealership visits, towing fees, and programming charges. Our unique cloning service makes this a job you can handle right in your own garage. The process is simple:
This process ensures that the replacement 2010 Suburban 1500 Body Control Module is perfectly matched to your vehicle, eliminating the need for any further programming.
A Straightforward Guide to BCM Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the BCM: On the 2010 Suburban 1500, Tahoe, and similar models, the BCM is typically located under the driver’s side of the dashboard, near the steering column.
- ✔ Disconnect the Connectors: Carefully release the locking tabs on the multiple electrical connectors and pull them straight out from the module. Do not force them.
- ✔ Remove the Old Module: The BCM is usually held in place by a few small bolts or clips. Remove them and take out the module.
- ✔ Install the New Module: Seat your new, pre-programmed BCM in the mounting bracket and secure it.
- ✔ Reconnect and Test: Plug all electrical connectors back into the new BCM until they click securely. Reconnect the battery terminal and test all functions—windows, locks, lights, and starting.
Important Post-Installation Information
While our cloning service makes this a plug-and-play repair, some vehicle systems may require a ‘handshake’ with the new BCM. Please be aware of the following potential procedures:
- Airbag System Sync: If your airbag warning light is illuminated after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the airbag system with the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure correct brake light operation and to keep the traction control system happy.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Verified Vehicle Compatibility
This Body Control Module is a direct replacement for part number 25826124 and a wide range of other interchangeable part numbers. It is confirmed to fit the following vehicles, but please match your part number to ensure 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
Fitment Includes (but not limited to):
- Acadia (2007-2012)
- Avalanche 1500 (2010)
- Caprice (2011-2013)
- Captiva Sport (2012)
- CTS (2008-2013)
- DTS (2006-2011)
- Enclave (2008-2012)
- Equinox (2007-2009)
- Escalade / ESV / EXT (2010)
- Express / Savana Vans (2008-2012)
- G8 (2008-2009)
- Hummer H2 (2008-2009)
- Impala (2006-2013)
- Lucerne (2006-2011)
- Monte Carlo (2006-2007)
- Outlook (2007-2010)
- SRX (2007-2009)
- STS (2010)
- Suburban 1500 (2010)
- Tahoe (2010)
- Torrent (2007-2009)
- Traverse (2009-2012)
- Vue (2008-2010)
- Yukon / Yukon XL 1500 (2010)
Frequently Asked Questions
What is a Body Control Module (BCM)?
The BCM is a computer in your vehicle that controls body electronics. This includes power windows, locks, lights, wipers, the security system, and more. When it fails, these systems can become erratic or stop working completely.
How does the cloning service work?
You send us your vehicle’s original BCM. We use specialized equipment to read all the vehicle-specific data and security information from it and transfer it to the replacement module. This makes the new module an exact electronic copy, ensuring it works perfectly in your car without dealer programming.
Why do you return my old module?
We return your original module as part of our service policy. It contains your vehicle’s original data and belongs to you. We do not require it as a core charge.
What tools do I need for installation?
For most GM trucks and SUVs like the 2010 Suburban 1500, installation only requires basic hand tools, such as a socket set and possibly a trim removal tool to access the module under the dash. No special electronic tools are needed.
What should I do if my airbag light is on after installation?
This is a known possibility. The new BCM needs to be electronically introduced to the airbag system (SDM). This requires a ‘Setup SDM Primary Key in BCM’ procedure, which can be performed by any professional mechanic with a compatible bi-directional scan tool.