Restore Full Functionality to Your GM Vehicle
Are you battling bizarre electrical issues in your 2010 Chevy Tahoe? Flickering lights, malfunctioning power windows or locks, a security system that acts up, or even a battery that drains overnight are all classic signs of a failing Body Control Module (BCM). As the central nervous system for your vehicle’s comfort and convenience features, a faulty BCM can turn your reliable truck into a source of daily frustration. In my 20+ years of diagnostics, I’ve seen how a bad BCM can mimic a dozen other problems, leading to wasted time and money on incorrect repairs.
This isn’t just a replacement part; it’s a complete solution. We offer a professional Cloning Service for this BCM. Simply provide your vehicle’s VIN after purchase, and we will program the module with the latest GM software specific to your Tahoe’s configuration. This critical step ensures that when the part arrives, it’s ready for installation, saving you from expensive dealership programming fees and the hassle of towing your vehicle.
A Technician’s Notebook: The Tahoe with a Mind of Its Own
A customer brought in a 2010 Tahoe with a classic “haunted car” complaint. The dome lights would randomly turn on, the radio would shut off, and the key fob worked intermittently. They had already replaced the battery twice. A scan showed a slew of communication error codes (U-codes) pointing to the BCM. After confirming power and grounds to the module were solid, we knew the internal logic had failed. Swapping in one of our VIN-programmed BCMs solved every single issue instantly. This is a common failure I’ve diagnosed hundreds of times; the internal circuit board components simply wear out, causing unpredictable behavior.
Is Your Tahoe Showing These Signs?
A failing BCM can cause a wide range of symptoms. If you’re experiencing any of the following, this module is the likely solution:
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Interior or exterior lights staying on or not working at all.
- ✔ The security system or alarm randomly activating.
- ✔ Key fobs not being recognized or functioning unreliably.
- ✔ Unexplained battery drain that kills your battery overnight.
- ✔ Warning messages on the dash like “Service Theft Deterrent System.”
- ✔ Communication error codes stored, such as U0140, U0155, or B1001.
Your Straightforward Installation Path
Installing your programmed 2010 Tahoe BCM is a manageable job for a confident DIYer or any professional technician. 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 before starting any electrical work.
- Locate the Module: On your 2010 Tahoe, find the BCM mounted under the dash, to the left of the steering column. 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 depressed. Once disconnected, unbolt or unclip the old BCM from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical harnesses. Ensure they click into place.
- Reconnect Power: Reattach the negative battery terminal.
- Perform Relearns: Start the vehicle and check all functions. As noted below, certain post-installation procedures may be required to sync systems like the airbags or brake sensor.
Post-Installation Requirements
While our cloning service handles the main programming, some vehicle systems may need to be re-synchronized after installation:
- Airbag System Sync: If the airbag warning light is on, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This is only necessary if the light appears after the swap.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure correct brake light and stability control operation.
Disclaimer: Vehicle systems vary. Always have a factory service manual available for your specific model for detailed guidance.
Verified Compatibility for Your Vehicle
This BCM is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your part number or vehicle model in the list below to ensure proper fitment.
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
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
Frequently Asked Questions
How does the VIN cloning service work?
After you place your order, you’ll need to provide us with your vehicle’s 17-digit VIN. Our technicians use this information to load the correct software and vehicle-specific settings onto the replacement BCM before we ship it. This ensures it communicates correctly with the other modules in your Tahoe.
Do I need to send my original BCM to you?
Yes, this is a cloning service. We transfer key data from your original module to the replacement unit to ensure seamless integration. Your original module will be returned to you along with the newly programmed one. We do not keep your original part.
Is this part truly plug-and-play?
It is as close as it gets. Because we program it to your VIN, you avoid the most complex step. However, as with many modern electronic repairs, some simple relearn procedures (like for the airbag or brake systems) may be required after installation, sometimes needing a professional scan tool.
What happens if my airbag light is on after installation?
This indicates the new BCM needs to be electronically ‘introduced’ to the airbag system’s computer (SDM). A repair shop with a professional-grade scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.
Will this fix my car’s starting problems?
It can. The BCM is a key part of the anti-theft system (Passlock/VATS). If the BCM is faulty, it can prevent the vehicle from starting. If your issue is related to the security system, this module is often the correct fix.