Restore Control and End Electrical Frustration in Your GM Vehicle
If your 2010 Chevrolet Suburban 1500 is experiencing bizarre electrical issues—like flickering lights, malfunctioning power windows and locks, or a security system that has a mind of its own—a failing Body Control Module (BCM) is the likely culprit. As a technician with over two decades of experience, I’ve seen firsthand how a faulty BCM can turn a reliable vehicle into a source of constant headaches. This module is the central command for your vehicle’s body electronics, and when it fails, chaos ensues. We offer a straightforward, reliable solution: a replacement BCM, programmed specifically to your vehicle’s VIN before it ships. This eliminates the need for expensive dealership programming and gets you back on the road with confidence.
A Technician’s Notebook: The Case of the Haunted Tahoe
A customer brought in a 2010 Tahoe, a sibling to the Suburban, with a list of complaints that sounded like something from a ghost story. The dome lights would randomly turn on while driving, the radio would shut off, and occasionally, the vehicle wouldn’t start, leaving the security light flashing. They had already replaced the battery and checked the alternator. After hooking up my scan tool, I found a series of U-codes, specifically U0140 – Lost Communication With Body Control Module. This pointed directly to an internal BCM failure. Instead of a costly trip to the dealer, we ordered a VIN-programmed unit like this one. The swap took less than an hour, and all the spooky electrical problems vanished instantly. It’s a common failure, and this is the most effective fix.
Is Your GM Vehicle Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re noticing any of the following, it’s time to consider a replacement:
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
- ✔ The security system light is on, or the alarm goes off randomly.
- ✔ Inconsistent instrument cluster gauge behavior.
- ✔ Communication error codes, such as U0140, stored in other modules.
- ✔ The vehicle fails to start, with no response from the starter when the key is turned.
Your Straightforward BCM Installation Guide
Installing your pre-programmed 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.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electronic components.
- Locate the BCM: On a 2010 Suburban 1500, the BCM is typically located under the steering column, behind the driver’s side lower dash panel. You may need to remove a plastic trim panel for access.
- Disconnect and Remove: Carefully unplug the electrical 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 electrical connectors. Ensure they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—lights, locks, windows, radio, etc.—to confirm proper operation.
Important Post-Installation Steps
Our VIN programming handles the majority of the setup, but some vehicle systems may require a ‘handshake’ with the new BCM. 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 with a professional-grade scan tool. This syncs the new BCM with the airbag system. This is only necessary if the light is on.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure correct brake light operation and to prevent issues with 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 step.
Verified Fitment For Your GM Vehicle
This BCM is a direct replacement for a wide range of GM cars, trucks, and SUVs. Please verify your original part number against this list for a guaranteed match. This module replaces 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 is compatible with the following models:
- 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 VAN 08-12
- EXPRESS 2500 VAN 08-12
- EXPRESS 3500 VAN 08-12
- G8 08-09
- HUMMER H2 08-09
- IMPALA 06-13
- LUCERNE 06-11
- MONTE CARLO 06-07
- OUTLOOK 07-10
- SAVANA 1500 VAN 08-12
- SAVANA 2500 VAN 08-12
- SAVANA 3500 VAN 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
Frequently Asked Questions
Do I need to have this BCM programmed by a dealer?
No. We program the module to your vehicle’s specific VIN before we ship it to you. This means it’s ready for installation right out of the box, saving you time and money.
How do I provide my VIN?
After you complete your purchase, you will need to send us your vehicle’s 17-digit VIN. We cannot process your order without it. Instructions will be provided in your order confirmation.
Do I need to send my old BCM back?
No, this is not a repair service and there is no core charge. We send you a replacement module programmed to your VIN, and you can keep or dispose of your original part.
What if my airbag light comes on after installation?
This is a known possibility. The new BCM needs to be electronically synced with the airbag control module (SDM). This requires a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure. It’s a quick process for any competent repair shop.
How do I know if this is the correct part for my vehicle?
The best way is to match the part number from your original BCM to one of the numbers listed in our fitment section. If you’re unsure, feel free to contact us with your VIN and we can verify compatibility for you.