Restore Your Vehicle’s Electrical System with a VIN-Programmed BCM
Are you dealing with baffling electrical issues in your 2010 Chevrolet Tahoe? Flickering lights, malfunctioning power windows, strange dash warnings, or a battery that drains overnight are classic signs of a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can cause widespread and frustrating problems. This isn’t just an inconvenience; it can affect vehicle security and safety systems. I’ve seen it countless times in my 20+ years as a technician: a perfectly good engine that won’t start, all because the BCM isn’t communicating correctly.
This is your direct-fit, reliable solution. We offer a Body Control Module that arrives at your door pre-programmed with the latest GM software, specifically matched to your vehicle’s VIN. This eliminates the most expensive and time-consuming part of the repair—a trip to the dealership for programming. Simply provide your VIN at checkout, and we handle the rest, ensuring a seamless integration with your vehicle’s existing systems.
From the Diagnostic Bay: The Case of the Ghostly Tahoe
A customer brought in a 2010 Tahoe with a list of complaints that sounded like the vehicle was haunted. The dome lights would randomly turn on, the radio would shut off, and the security light would stay illuminated, causing a no-start condition. They had already replaced the battery twice. A scan revealed a slew of U-codes, specifically U0140 (Lost Communication With Body Control Module). After verifying power and ground at the BCM connector, it was clear the module itself had failed internally. Replacing it with a pre-programmed unit like this one solved every single issue instantly. It’s a common failure, but with the right part, it’s a straightforward fix.
Common Signs of a Failing BCM
If your vehicle is exhibiting these symptoms, a failing BCM is the likely culprit. Replacing your 2010 Tahoe Body Control Module can be the definitive fix.
- âś” Erratic or non-functional interior/exterior lights.
- âś” Power windows, locks, or mirrors not working correctly.
- âś” The security system preventing the engine from starting.
- âś” Horn sounding unexpectedly or not working at all.
- âś” False warnings on the instrument cluster (e.g., “Service Theft System”).
- âś” Diagnostic trouble codes (DTCs) related to communication errors, such as U0140, U0155, or B1001.
- âś” Unexplained parasitic battery drain that kills your battery overnight.
A Straightforward Guide to Installation
Installing your new BCM is a manageable job for a confident DIYer or any professional mechanic. The key is taking your time and being organized. For the 2010 Tahoe, the BCM is typically located under the steering column area, to the left of the brake pedal.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Locate the BCM: On your Tahoe, you’ll likely need to remove the lower dash panel beneath the steering wheel to gain access. It’s a black box with several large multi-pin connectors.
- Disconnect and Remove: Carefully unplug the electrical connectors. Most have a locking tab that needs to be pressed or lifted. Once disconnected, unbolt the module from its mounting bracket.
- Install the New Module: Seat the new BCM onto the mounting bracket and secure it. Reconnect all the electrical connectors, making sure they click firmly into place.
- Reconnect Power: Re-attach the negative battery terminal.
- Perform Relearns: Start the vehicle. As noted in our technical information, you may need to perform a Brake Pedal Position relearn or an Airbag System sync if warning lights appear. This often requires a bi-directional scan tool.
Important Post-Installation Steps
While this 2010 Tahoe Body Control Module is programmed for your VIN, some vehicle systems require a final handshake after installation. This is a normal part of the process.
- Airbag System Sync: If the airbag light is on, a ‘Setup SDM Primary Key in BCM’ procedure is needed using a professional scan tool. This ensures the safety system is fully operational.
- Brake Pedal Position Relearn: Some models may require this recalibration to ensure brake lights and stability control function as intended.
- No Core Charge: We make it simple. There is no core charge on this part, so you don’t have to worry about the cost or hassle of sending your old, faulty module back.
Will This Fit My Vehicle?
This BCM is a direct replacement for a wide range of General Motors vehicles and interchanges with numerous part numbers. Please verify your vehicle is on this list and that the part number on your original module is listed 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
Partial Fitment List:
- 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
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Why do I need to provide my VIN?
Why do I need to provide my VIN?
Your VIN (Vehicle Identification Number) allows us to program the Body Control Module with the exact software and settings for your vehicle’s specific options. This ensures all features work correctly and makes the installation process as close to plug-and-play as possible, saving you a trip to the dealer.
Is this part difficult to install myself?
For someone with moderate mechanical skill, it’s a manageable job. The BCM is usually located under the driver’s side dash. The main challenge is accessing it. Since we handle the programming, you won’t need specialized computer equipment for that part of the job. However, some post-install relearn procedures may require a professional scan tool.
What is a core charge? Do I have to send my old part back?
A core charge is a deposit you pay until you return your old part. We’ve eliminated this hassle. There is NO core charge for this BCM. You can keep your original module without any extra fees or the need to ship it back to us.
Will this fix my ‘Service Theft System’ light?
In many cases, yes. The BCM is a critical part of the vehicle’s immobilizer and security system. A faulty BCM is a very common cause of the ‘Service Theft System’ message and related no-start problems. Replacing a failed BCM with our pre-programmed unit is a primary solution for this issue.