Restore Control and End Electrical Gremlins in Your GM Vehicle
Are you chasing bizarre electrical issues in your 2010 Chevy Tahoe? One day the power locks don’t work, the next the radio acts up, and the security light flashes for no reason. These aren’t separate problems; they’re classic symptoms of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it starts to fail, it can create a cascade of frustrating, seemingly unrelated issues. This isn’t just an inconvenience—it can affect vehicle security and safety systems.
We offer a straightforward, reliable solution. This Body Control Module arrives at your door pre-programmed with the latest GM software, specifically matched to your vehicle’s VIN. This eliminates the most expensive and complicated step of the repair: a trip to the dealership for programming. You get a dependable part that’s ready for installation right out of the box, saving you significant time and money.
A Technician’s Notebook
I remember a 2010 Tahoe that came into my shop with a laundry list of complaints from the owner. The dome lights wouldn’t turn off, the driver’s window was intermittent, and the vehicle would randomly refuse to start, showing a ‘Service Theft Deterrent System’ message. The customer had already replaced the battery and checked fuses. After connecting my scan tool, I saw multiple communication loss codes (U-codes) with various modules. This pointed directly to the BCM, the network’s traffic controller. A failing BCM can’t properly direct data, causing these exact kinds of phantom problems. We installed a VIN-programmed module, and every single issue was resolved instantly. It’s a perfect example of how one part can be the root of so many headaches.
Common Signs of a Failing BCM
If your vehicle is experiencing any of these symptoms, a faulty BCM is the likely culprit. A failing module can also trigger diagnostic trouble codes (DTCs) like U0140, U0155, or various B-series codes.
- ✔ Power windows, door locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not working.
- ✔ The security system acting up, causing no-start conditions or false alarms.
- ✔ Inaccurate gauge readings on the instrument cluster.
- ✔ A/C and climate control functions not responding correctly.
- ✔ The radio or infotainment system malfunctioning.
A Straightforward Guide to Installation
Installing your new 2010 Tahoe Body Control Module is a manageable job for a DIYer with basic tools. For the 2010 Tahoe, 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 about 15 minutes for the system capacitors to discharge.
- Locate the BCM: On the Tahoe, you’ll need to remove the lower dash panel beneath the steering column to access the module. It’s a black box with several large electrical connectors.
- Disconnect and Remove: Carefully unplug all the electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt the module from its mounting bracket.
- Install the New Module: Bolt the new, pre-programmed BCM into place. Securely plug in all the electrical connectors, ensuring each one clicks into place.
- Reconnect and Test: Reinstall the dash panel, then reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting the engine) and test all body functions: lights, locks, windows, radio, etc.
Important Post-Installation Notes
While our programming handles the heavy lifting, 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 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 relearn might be necessary for proper brake light and traction control operation.
- No Core Charge: You are not required to return your old BCM. There is no core charge or deposit associated with this purchase.
Disclaimer: Vehicle systems vary. For procedures specific to your exact model, consulting a factory service manual or a professional technician is always recommended.
Verified Vehicle Compatibility
This module is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your original part number is on this list or that your vehicle is listed below. Our VIN programming ensures it works correctly for your specific options.
This BCM is a compatible replacement for 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
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 VANS 08-12, G8 08-09, HUMMER H2 08-09, IMPALA 06-13, LUCERNE 06-11, MONTE CARLO 06-07, OUTLOOK 07-10, SAVANA 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 check specific IDs and options in the original listing data for precise fitment).
Frequently Asked Questions
Do I need to do any programming myself?
No. We program the module to your vehicle’s VIN before shipping. It arrives ready to be installed, saving you a trip to the dealer.
What information do you need from me?
After you complete your purchase, you will need to provide us with your 17-digit Vehicle Identification Number (VIN). This is essential for us to program the module correctly for your vehicle’s specific features.
Will this fix my ‘Service Theft Deterrent System’ warning?
In many cases, yes. The BCM is integral to the Passlock/Passkey anti-theft system. A failing BCM is a very common cause of this warning and the associated no-start condition.
Is this a simple plug-and-play installation?
For the most part, yes. You remove the old module and plug this one in. However, as noted above, some vehicles may require an additional ‘relearn’ or ‘sync’ procedure for systems like the airbags, which requires a professional scan tool.
What if my original part number isn’t listed?
The part numbers listed are the most common ones this module replaces. If your vehicle model and year are listed as compatible, this module will likely work as it covers a supersession of older parts. Providing your VIN ensures we program it for a perfect match.