Restore Your GM’s Electrical System with a Plug-and-Play Solution
If you’re dealing with bizarre electrical issues in your 2010 Suburban 1500—like flickering interior lights, power windows with a mind of their own, a security system that won’t let you start the engine, or random warning lights on the dash—the Body Control Module (BCM) is the most likely culprit. As a technician with over two decades of experience, I’ve seen how a failing BCM can turn a reliable vehicle into a source of constant frustration. It’s the central hub for all your vehicle’s body electronics, and when it fails, chaos ensues.
Forget the expensive dealership visit, the towing fees, and the long wait times. This BCM is the straightforward, reliable fix you’ve been looking for. We take a high-quality replacement module and flash it with the latest GM-certified software, specifically programmed to your vehicle’s unique VIN. This means it arrives at your door ready for installation, eliminating the need for expensive programming tools or a trip to the dealer. It’s the most efficient way to get your truck back to 100%.
A Technician’s Notebook: The Suburban with a Ghost
A customer brought in a 2010 Suburban 1500 that was driving him crazy. The radio would turn on and off, the dome lights would flicker while driving, and occasionally, the truck would refuse to start, just a click and nothing. He’d already replaced the battery and alternator. After hooking up my scanner, I saw a slew of communication errors (U-codes) pointing to a network problem. Instead of chasing wires for hours, experience told me to go straight to the central communicator: the BCM. A quick check of its power and ground connections confirmed they were solid. The module itself was failing internally. We installed a VIN-programmed BCM just like this one, and every single electrical gremlin vanished. It’s a classic failure mode for these vehicles, and this is the definitive fix.
Is Your Vehicle Exhibiting These Gremlins?
A faulty BCM can cause a wide range of symptoms that often seem unrelated. If you’re experiencing any of the following, your BCM is likely the cause:
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Flickering or inoperative interior and exterior lights.
- ✔ Horn sounding randomly or not working at all.
- ✔ Security or anti-theft system issues, leading to a no-start condition.
- ✔ Warning lights on the dashboard, such as for the airbag or traction control system.
- ✔ Diagnostic trouble codes (DTCs) related to communication loss, such as U0100, U0140, or other U-series codes.
- ✔ Wipers behaving erratically or not parking in the correct position.
A Straightforward Guide to BCM Installation
Installing your new 2010 Suburban 1500 BCM is a manageable job for a DIYer with basic tools. While the exact location varies slightly by model (see fitment list), the process is generally similar. For the Suburban/Tahoe/Yukon family, it’s typically located under the steering column.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait about 15 minutes to allow all systems to power down completely.
- Locate the BCM: On your Suburban, it’s usually mounted to a bracket on the driver’s side, under the dashboard. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be pressed or lifted. Once disconnected, unbolt the module from its mounting bracket.
- Install the New Module: Mount the new, pre-programmed BCM in the same location and securely fasten it. Reconnect all the electrical connectors, ensuring they click into place.
- Reconnect and Test: Reattach the negative battery terminal. Turn the key to the ‘On’ position (without starting the engine) and test your electronics: windows, locks, lights, and wipers.
Important Post-Installation Steps
Because this is a pre-programmed module, most functions will work immediately. However, for full system integration, some vehicles may require additional steps:
- Airbag System Sync: If the airbag warning light is on after installation, it’s because the new BCM needs to be electronically ‘introduced’ to the airbag’s Sensing and Diagnostic Module (SDM). A professional scan tool is needed to perform the “Setup SDM Primary Key in BCM” procedure. This is only required if the light appears.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be needed to ensure your brake lights and traction control system function correctly. This also requires a capable diagnostic tool.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Fitment for Your GM Vehicle
This BCM is a direct replacement for a wide array of GM vehicles and part numbers. Simply provide your VIN at checkout, and we’ll handle the programming. This module is compatible with 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
This part will fit these makes and models with these options:
ACADIA 07-12, AVALANCHE 1500 10, CAPRICE 11-13, CAPTIVA SPORT 12, CTS 08-13, DTS 06-11, ENCLAVE 08-12, EQUINOX 07-09, ESCALADE 10, ESCALADE ESV 10, ESCALADE EXT 10, EXPRESS 1500/2500/3500 VANS 08-12, G8 08-09, HUMMER H2 08-09, IMPALA 06-13, LUCERNE 06-11, MONTE CARLO 06-07, OUTLOOK 07-10, SAVANA 1500/2500/3500 VANS 08-12, SRX 07-09, STS 10, SUBURBAN 1500 10, TAHOE 10, TORRENT 07-09, TRAVERSE 09-12, VUE 08-10, YUKON 10, YUKON XL 1500 10. (Please verify location and specific ID numbers as listed in the original data).
Frequently Asked Questions
Do I need to program or flash this module?
No. We program the module to your vehicle’s VIN before shipping. It arrives ready to install, saving you a trip to the dealership.
How do I provide my VIN?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot ship the part until we have programmed it.
Is there a core charge for my old BCM?
No, there is no core charge. You can keep your original module.
What if my original part number is not 25910474?
This module replaces a long list of interchangeable GM part numbers. As long as your original part number is on our compatibility list, this module will work once programmed to your VIN.
What causes an airbag light after installation?
The airbag light may come on because the new BCM needs to be synced with the airbag system’s computer (SDM). This requires a professional scan tool to perform the ‘Setup SDM Primary Key’ procedure and is a standard security step.