Restore Full Electrical Function to Your GM Vehicle
As a technician with over two decades of experience under the hood, I’ve seen firsthand the frustration that a failing Body Control Module (BCM) can cause. Your 2010 Tahoe isn’t just a vehicle; it’s a complex network of systems, and the BCM is the central command center for everything from your power windows and door locks to the security system. When it starts to fail, it can feel like your truck has developed a mind of its own. This isn’t just an inconvenience—it can be a serious issue affecting your vehicle’s security and drivability.
This replacement 2010 Tahoe Body Control Module is the definitive solution to those baffling electrical gremlins. We take the guesswork and hassle out of the repair by pre-programming the module to your vehicle’s specific VIN. This means it arrives at your door with the latest GM software updates already installed, ready for a straightforward installation. You get to skip the expensive trip to the dealership for programming, saving you both time and money.
A Technician’s Notebook
Just last month, a 2010 Yukon XL (which uses the same platform as the Tahoe) was towed into my bay. The customer’s complaint was a classic: ‘Sometimes it starts, sometimes it doesn’t, and the interior lights flicker randomly.’ A quick scan revealed a slew of U-codes, specifically U0140 – Lost Communication With Body Control Module. After verifying the battery and main ground connections were solid, my experience pointed straight to an internal BCM failure. We installed one of our VIN-programmed modules, and within 30 minutes, every issue was resolved. The customer drove away with a reliable vehicle, avoiding a costly diagnostic rabbit hole.
Is Your GM Truck or SUV Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is likely the solution you need:
- ✔ Intermittent or complete failure of power windows, door locks, or mirrors.
- ✔ The anti-theft or security light is flashing, preventing the engine from starting.
- ✔ Erratic behavior from the instrument cluster gauges or interior/exterior lighting.
- ✔ The radio or climate control system works sporadically or not at all.
- ✔ Diagnostic trouble codes (DTCs) related to communication errors, such as U0140, U0155, or B1001.
- ✔ Unexplained battery drain that leaves you with a dead battery overnight.
A Straightforward Guide to Your BCM Installation
For the confident DIYer or professional mechanic, replacing the BCM is a manageable job. On 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 before beginning any electrical work.
- Gain Access: You may need to remove a lower dash panel or knee bolster to access the BCM. These are usually held in by a few screws or clips.
- Disconnect and Remove: Carefully unplug the multiple electrical connectors from the old BCM. They have locking tabs that must be depressed. Once disconnected, remove the bolts or nuts holding the module in its bracket and take it out.
- Install the New Module: Seat your new, pre-programmed BCM into the mounting bracket and secure it. Reconnect all electrical connectors, ensuring each one clicks firmly into place.
- Final Reassembly: Reinstall any panels you removed and reconnect the negative battery terminal.
Critical Post-Installation Steps: Do Not Skip!
After installing your new 2010 Tahoe Body Control Module, a couple of final procedures are necessary to ensure all vehicle systems operate correctly and safely. These steps require a professional-grade diagnostic tool.
- Airbag System Reset: To clear the airbag warning light, you must perform the ‘Setup SDM Primary Key in BCM’ procedure. This re-establishes communication between the new BCM and the airbag system’s Sensing and Diagnostic Module (SDM).
- Brake Pedal Position Sensor Relearn: Some vehicles require the Brake Pedal Position Sensor to be recalibrated after a BCM replacement. This is critical for the proper function of the anti-lock brake (ABS) and stability control systems.
Guaranteed Fitment for Your GM Vehicle
This module is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your original part number or contact us with your VIN to confirm compatibility.
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
Compatible Models Include:
- Acadia (2007-2012)
- Avalanche 1500 (2010)
- Caprice (2011-2013)
- Captiva Sport (2012)
- CTS (2008-2013)
- DTS (2006-2011)
- Enclave (2008-2012)
- Equinox (2007-2009)
- Escalade, ESV, EXT (2010)
- Express / Savana Vans (2008-2012)
- G8 (2008-2009)
- Hummer H2 (2008-2009)
- Impala (2006-2013)
- Lucerne (2006-2011)
- Monte Carlo (2006-2007)
- Outlook (2007-2010)
- SRX (2007-2009)
- STS (2010)
- Suburban 1500 (2010)
- Tahoe (2010)
- Torrent (2007-2009)
- Traverse (2009-2012)
- Vue (2008-2010)
- Yukon / Yukon XL 1500 (2010)
Frequently Asked Questions
Do I need to get this 2010 Tahoe Body Control Module programmed by a dealer?
No. The main benefit of our service is that we program the module to your vehicle’s VIN before we ship it. It arrives ready to be installed, with no additional programming required.
How do I provide my VIN number?
After you complete your purchase, you will need to send us a message with your 17-digit VIN. We cannot process and ship your order without it.
What tools are required for the final recalibration steps?
The airbag system reset and brake pedal relearn procedures require a professional-grade bidirectional scan tool. Most basic code readers cannot perform these functions. We recommend seeking assistance from a qualified technician if you do not have the proper equipment.
Is this a difficult part to replace myself?
For someone with moderate mechanical experience, it is a very manageable job. It primarily involves removing a dash panel and swapping the module. The most important part is ensuring you have the means to perform the post-installation procedures.
Will this part fix my check engine light?
A BCM typically controls body functions and communicates with other modules. While a faulty BCM can cause a check engine light by disrupting communication (U-codes), it’s less likely to cause performance-related codes (P-codes). Always diagnose the specific codes before ordering parts.