Restore Full Functionality to Your 2010 Tahoe
If you’re dealing with bizarre electrical issues in your 2010 Chevy Tahoe—like flickering lights, malfunctioning power windows, a security system that acts up, or even a frustrating no-start condition—a failing Body Control Module (BCM) is the likely culprit. As the central nervous system for your vehicle’s electronics, when the BCM goes down, it can create a cascade of problems. This isn’t just an inconvenience; it can affect the safety and reliability of your truck. We offer a dependable, straightforward solution to get you back on the road without the high costs and hassle of a dealership visit.
This is a direct-fit replacement Body Control Module for your vehicle. The best part? We handle the complex part for you. This unit comes with our professional Cloning Service. This means we transfer the essential data from your original, faulty BCM directly onto this replacement unit. The result is a true plug-and-play module. Once you install it, your vehicle will recognize it as the original, retaining all your specific settings and key programming. No need for an expensive trip to the dealer for programming.
A Technician’s Notebook
I remember a 2010 Tahoe that came into the shop with a classic case of BCM failure. The customer complained of the radio turning on and off by itself and the door locks cycling randomly while driving. A quick scan showed a U0140 code—Lost Communication With Body Control Module. After confirming power and ground to the BCM were good, we knew the module itself had failed internally. Instead of a costly new unit and hours of programming, we used a cloned module. The swap took less than 30 minutes, and all the bizarre electrical gremlins were gone instantly. The customer was thrilled to have their truck back to normal without a massive bill.
Common Signs of a Failing BCM
A faulty 2010 Tahoe Body Control Module can manifest in numerous ways. If you’re experiencing any of the following, it’s a strong indicator that your BCM needs attention:
- ✔ Intermittent or non-functional power windows, door locks, or interior lights.
- ✔ The security or anti-theft light stays on, preventing the engine from starting.
- ✔ Dashboard warning lights illuminate randomly.
- ✔ Horn honking unexpectedly or not working at all.
- ✔ Communication error codes, such as U0140, U0155, or other U-series codes.
- ✔ A noticeable battery drain when the vehicle is off.
A Straightforward Guide to Installation
Installing your cloned 2010 Tahoe Body Control Module is a manageable job for a DIYer with basic tools. In most GMT900 platform trucks like the Tahoe, the BCM is 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 a few minutes before beginning any electrical work.
- Locate the BCM: Remove the lower dash panel beneath the steering wheel to gain access to the module. It’s a black box with several large multi-pin connectors.
- Disconnect and Remove: Carefully unplug all electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old module from its mounting bracket and remove it.
- Install the New Module: Mount the replacement BCM in the same location. Reconnect all the electrical connectors, ensuring each one clicks securely into place.
- Reconnect Power: Reattach the negative battery terminal.
- Perform Final Checks: Start the vehicle and test all body functions—windows, locks, lights, radio, etc. Refer to the Post-Installation Procedures below if any warning lights appear.
Important Post-Installation Steps
While our cloning service makes this a near plug-and-play repair, some GM vehicles may require a couple of quick relearn procedures to ensure all systems communicate correctly.
- Airbag System Sync: If the airbag (SRS) warning light is illuminated after installation, a simple “Setup SDM Primary Key in BCM” procedure is needed. This requires a professional-grade scan tool and syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure proper brake light and traction control operation. This can also be performed with a capable bidirectional scan tool.
Disclaimer: Vehicle systems vary. Always consult a factory service manual or a certified technician if you are unsure about any step.
Will This Fit My Vehicle?
This BCM is a direct replacement for part number 15299986 and is compatible with a wide range of GM vehicles. Please verify your original part number or consult the list below. This module fits the following applications:
Frequently Asked Questions
How does the Cloning Service work?
After you place your order, we will provide instructions for you to send us your original Body Control Module. Our technicians will then extract the specific vehicle data from your old module and flash it onto the replacement unit. This makes the new module a perfect electronic match for your vehicle.
Do I need to send my VIN?
For our cloning service, the most important thing is your original module. While providing your VIN is helpful for our records, the data transfer from your original BCM is what makes the process seamless.
What happens to my old BCM?
We always return your original module to you along with the newly programmed replacement. We do not keep customer cores, ensuring you have your original part.
Is this part difficult to install?
Physically swapping the module is straightforward for most individuals with basic hand tools. It’s typically located under the driver’s side dashboard. The main benefit of our service is that it eliminates the need for any computer programming after installation.
What if my airbag light comes on after installation?
This is a known possibility on some GM vehicles. It simply means the BCM needs to be electronically introduced to the airbag system (SDM). A mechanic with a professional scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.