Restore Your GM’s Electrical System with a Reliable, Programmed BCM
If you’re dealing with a 2010 Chevrolet Suburban 1500 that seems to have a mind of its own—flickering lights, malfunctioning power windows or locks, a security light that won’t turn off, or a frustrating no-start condition—the Body Control Module (BCM) is the most likely culprit. As a technician with over two decades of experience, I’ve seen these exact symptoms hundreds of times. The BCM acts as the central computer for your vehicle’s body electronics, and when it fails, it can cause a cascade of confusing and intermittent electrical problems.
This isn’t just a replacement part; it’s a complete solution. We take a high-quality BCM, flash it with the latest GM-certified software, and program it specifically to your vehicle’s VIN before it ships. This means you can bypass the expensive dealership visit, the towing fees, and the hassle of scheduling a programming appointment. You get a part that’s truly ready for installation right out of the box, designed to restore function and reliability to your vehicle.
A Technician’s Notebook: The Suburban with a Ghost
A customer brought in a 2010 Suburban 1500 that was driving them crazy. The dash lights would flicker randomly, the radio would turn off, and sometimes the power locks wouldn’t respond. They had already replaced the battery and checked the alternator. After hooking up my scan tool, I saw multiple U-codes (communication errors) pointing to a network issue. Instead of chasing wires for hours, experience told me to look at the network’s central hub: the BCM. A failing BCM can’t properly direct traffic on the CAN bus, leading to exactly this kind of electrical chaos. We installed a VIN-programmed BCM, and all the ghostly issues vanished instantly. This is the correct fix for a very common problem.
Is Your Vehicle Showing These Symptoms?
A faulty BCM can manifest in many ways. If you’re experiencing any of the following, a replacement is likely the solution you need. Common indicators include:
- âś” Flickering or inoperative interior and exterior lights.
- âś” Power windows, door locks, or mirrors not working or acting erratically.
- âś” The security or anti-theft light is on, preventing the engine from starting.
- âś” Instrument cluster gauges behaving strangely or not working at all.
- âś” Warning messages on the dash, such as “Service StabiliTrak” or “Service Airbag.”
- âś” Diagnostic Trouble Codes (DTCs) related to communication errors, often U-codes (e.g., U0140, U0155).
- âś” The key fob is no longer recognized by the vehicle.
Your Straightforward Installation Guide
Installing your pre-programmed 2010 Suburban 1500 BCM is a manageable job for a confident DIYer. While the exact location can vary slightly by model, the process is generally consistent for the Suburban/Tahoe/Yukon family.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to allow the system to fully discharge.
- Locate the BCM: On most GMT900 platform trucks and SUVs like the Suburban, the BCM is located under the driver’s side of the dashboard, to the left of the steering column.
- Disconnect and Remove: Carefully unplug the multiple wiring harness connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all the wiring harnesses. You should hear a click as they lock into place.
- Reconnect Power: Reattach the negative battery terminal.
- Perform Post-Install Checks: Start the vehicle and verify that the original symptoms are gone. Check functions like lights, locks, and windows. Note that some vehicles may require additional relearn procedures as outlined below.
Important Post-Installation Information
Your new BCM is programmed and ready to go, but in some cases, your vehicle may require a simple sync or relearn procedure for related systems. This is a normal part of the process.
- No Core Charge: You are not required to return your old BCM. There is no core charge or deposit associated with this purchase.
- Airbag System Sync: If your airbag warning light is on after installation, a professional scan tool is needed to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure correct brake light and traction control operation.
- Disclaimer: Always refer to a factory service manual or consult with a qualified technician if you are unsure about any step. Procedures can vary between specific models and option packages.
Verified Vehicle Compatibility
This module is a direct replacement for part number 25934763 and a wide range of other interchangeable part numbers. It is confirmed to fit the following vehicles, but always verify your specific part number or consult with us if you are unsure.
This part replaces: 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.
Fits models including: 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/ESV/EXT (10), Express/Savana Vans (08-12), G8 (08-09), Hummer H2 (08-09), Impala (06-13), Lucerne (06-11), Monte Carlo (06-07), Outlook (07-10), SRX (07-09), STS (10), Suburban 1500 (10), Tahoe (10), Torrent (07-09), Traverse (09-12), Vue (08-10), Yukon/Yukon XL 1500 (10), and more. Please check the specific ID on your module to confirm.
Frequently Asked Questions
Do I need to get this BCM programmed by a dealer?
No. The main benefit of our service is that we program the module to your vehicle’s specific VIN before we ship it. It arrives ready to install, saving you time and money.
What is a BCM and what does it do?
The Body Control Module (BCM) is a computer in your vehicle that manages and controls all the electronic accessories related to the vehicle’s body, such as power windows, locks, lights, wipers, security system, and instrument cluster.
Where is the BCM located on my 2010 Suburban 1500?
On the 2010 Suburban, as well as the Tahoe and Yukon of the same era, the BCM is typically found under the driver’s side dashboard, positioned to the left of the steering column.
What happens if I forget to provide my VIN?
Providing your VIN is essential. We cannot program and ship your module without it. After your purchase, we will contact you for your VIN to ensure the BCM is correctly configured for your vehicle’s specific options.
Will this fix my ‘Service StabiliTrak’ warning light?
A failing BCM can cause this warning, as it disrupts communication with the traction control system. While this part often resolves the issue, the StabiliTrak system is complex. A proper diagnosis is always recommended to confirm the BCM is the root cause.
Is there a core charge for my old part?
No, there is absolutely no core charge. You can keep your old module without any extra fees or hassle.