Tired of Chasing Electrical Gremlins in Your GM Vehicle?
As a technician with over two decades of diagnostic experience, I’ve seen it all. A dome light that won’t turn off, power windows with a mind of their own, a security light that prevents your 2010 Suburban 1500 from starting—these aren’t separate problems. They’re often symptoms of a single, failing component: the Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s comfort and convenience features. When it starts to fail, it can create a cascade of frustrating and seemingly unrelated issues.
Don’t waste time and money at the dealership. This Body Control Module is the reliable, cost-effective solution you’ve been looking for. We take the biggest headache out of the repair process. Simply provide us with your vehicle’s VIN at checkout, and our experts will program the module with the latest GM software specific to your vehicle. It arrives at your door ready for a straightforward installation, saving you from expensive dealer-only programming fees and tools.
A Technician’s Notebook
A customer’s 2010 Suburban 1500 came in last week with a classic case of BCM failure. The radio would randomly turn off, the driver’s side power window wouldn’t work, and the key fob was unresponsive. The owner had already replaced the window switch and a fuse to no avail. A quick scan showed multiple communication loss codes with various modules. We identified the BCM as the culprit. Instead of a lengthy and expensive trip to the dealer, we installed one of our pre-programmed units. The entire job, from diagnosis to final key fob relearn, took less than an hour in the bay. The customer drove away with all functions restored, saving hundreds of dollars compared to a dealership repair. This is the power of a properly prepared part.
Is Your GM Vehicle Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, a faulty Body Control Module is a likely cause:
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Interior or exterior lights staying on or not working at all.
- ✔ The security system light is flashing, and the vehicle won’t start.
- ✔ Horn honking randomly or not working when pressed.
- ✔ Intermittent issues with the radio or instrument cluster displays.
- ✔ False warnings on the driver information center (DIC).
- ✔ Key fobs that suddenly stop working.
A Straightforward Guide to Your BCM Swap
Installing your new 2010 Suburban 1500 BCM is a manageable job for a confident DIYer. For the 2010 Suburban/Tahoe/Yukon family, the BCM is typically located under the driver’s side of the dashboard, near the steering column.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before beginning work.
- Locate the Old BCM: Remove the lower dash panel (knee bolster) under the steering wheel to gain access. The BCM is a plastic box with several large multi-pin electrical connectors.
- Disconnect and Remove: Carefully unplug all electrical connectors. They have locking tabs that must be depressed. Once disconnected, unbolt or unclip the old module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely plug in all the electrical connectors, ensuring they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all functions: lights, windows, locks, radio, etc.
- Perform Final Procedures: Follow the critical post-installation steps below to ensure all systems, including safety features, are correctly initialized.
Important Final Steps for Full Functionality
After replacing your BCM, a few final procedures are necessary to ensure everything communicates correctly. These steps often require a bi-directional scan tool.
- Airbag System Reset: To clear the airbag warning light, you must perform the ‘Setup SDM Primary Key in BCM’ procedure. This re-establishes the security handshake between the new BCM and the airbag system’s Sensing and Diagnostic Module (SDM).
- Brake Pedal Position Sensor Relearn: On some models, the Brake Pedal Position (BPP) sensor must be recalibrated. This is crucial for proper brake light operation and stability control system function.
- Note: While this 2010 Suburban 1500 BCM comes programmed, these specific relearn procedures synchronize the new module with other existing components in your vehicle. If you are unsure, consult a service manual or a professional technician.
Verified Vehicle Compatibility List
This module is a direct replacement for a wide range of General Motors vehicles and interchanges with multiple part numbers, ensuring a perfect fit. Please match your original part number or verify your vehicle’s make, model, and year against the list below.
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
Fitment Includes (but not limited to):
- Acadia (07-12)
- Avalanche 1500 (10)
- Captiva Sport (12)
- CTS (08-13)
- DTS (06-11)
- Enclave (08-12)
- Equinox (07-09)
- Escalade, ESV, EXT (10)
- Express / Savana Vans (08-12)
- Impala (06-13)
- Lucerne (06-11)
- Monte Carlo (06-07)
- Outlook (07-10)
- Suburban 1500 (10)
- Tahoe (10)
- Traverse (09-12)
- Yukon / Yukon XL 1500 (10)
- And many more…
Frequently Asked Questions
Do I need to program this BCM?
No. We handle the programming for you before shipping. Just provide your vehicle’s 17-digit VIN during checkout, and it will arrive flashed with the latest GM software and ready to install.
Where is the BCM located on my 2010 Suburban 1500?
The Body Control Module is located under the driver’s side dashboard, attached to a bracket near the steering column. You will need to remove the lower plastic dash panel (knee bolster) to access it.
Will this fix my intermittent starting problem and security light?
Yes, a failing BCM is one of the most common causes of a no-start condition where the security light is flashing. This module is designed to resolve that issue once properly installed and synchronized.
What information do you need from me?
We require your vehicle’s full 17-digit Vehicle Identification Number (VIN) to program the module correctly. You can typically find the VIN on your driver’s side dashboard (visible through the windshield) or on your vehicle’s registration or insurance card.
Are any other steps needed after installation?
Yes. After physical installation, you will need to perform a ‘Setup SDM Primary Key’ procedure to clear the airbag light and potentially a ‘Brake Pedal Position Sensor Relearn’. These steps sync the new BCM with your vehicle’s other critical systems and often require a professional scan tool.