Restore Full Functionality to Your GM Vehicle
Are you chasing down bizarre electrical issues in your 2010 GMC Yukon XL 1500? Flickering lights, malfunctioning power windows, a dead instrument cluster, or even a vehicle that refuses to start can all point to a single, central culprit: a failing Body Control Module (BCM). As the nerve center for your vehicle’s body electronics, a faulty BCM can create a cascade of frustrating and unpredictable problems. This isn’t just an inconvenience; it can affect safety systems and leave you stranded. Stop throwing parts at the problem. This is the direct-fit, reliably programmed solution you’ve been searching for.
We offer a comprehensive cloning service that takes the guesswork and dealer expense out of the equation. Simply provide us with your vehicle’s VIN after purchase, and our expert technicians will program this BCM with the latest GM software specific to your Yukon. This ensures that all factory options and security information are correctly matched, making the installation process as smooth as possible. You get a part that’s ready to install right out of the box, saving you hundreds in dealership programming fees and diagnostic time.
Case Study: A Tricky Diagnosis
A customer brought in a 2010 Tahoe with a classic “parasitic draw” complaint. The battery would be dead every two or three days. They had already replaced the battery and alternator, with no success. After hooking up my ammeter, I saw a significant draw that wouldn’t go away after the vehicle went to sleep. By pulling fuses one by one, I isolated the draw to the BCM circuit. The internal logic of the original BCM had failed, preventing it from properly shutting down various onboard systems. Instead of a complex wiring issue, it was the BCM itself. Installing a correctly programmed module like this one solved the drain completely. It’s a reminder that what seems like a battery or alternator problem is often a symptom of a deeper module failure.
Is Your Vehicle Exhibiting These Electrical Gremlins?
A failing BCM 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, locks, or mirrors.
- ✔ Interior or exterior lights that stay on, flicker, or don’t work at all.
- ✔ Warning lights on the dashboard (like Airbag, ABS, or Security) that won’t turn off.
- ✔ The security system preventing the vehicle from starting (common U-code communication errors).
- ✔ Inconsistent or non-working radio and climate controls.
- ✔ A parasitic battery drain that kills your battery overnight.
- ✔ Communication loss codes (e.g., U0140) when scanned with a diagnostic tool.
Your Straightforward BCM Installation Guide
While professional installation is always recommended, a skilled DIYer can perform this replacement. The key is our cloning service, which handles the complex programming for you.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to allow all systems to discharge.
- Locate the BCM: On most GM trucks and SUVs like the 2010 Yukon XL 1500, the BCM is located under the driver’s side of the dashboard, near the steering column. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the multiple wiring harness connectors from the old BCM. They have locking tabs that must be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location. Reconnect all wiring harnesses, ensuring each plug is fully seated and clicks into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting) and test all body functions: lights, windows, locks, radio, etc.
- Perform Relearns (If Needed): Start the vehicle. If an airbag light appears or brake light functionality is incorrect, perform the necessary post-installation procedures as detailed below.
Important Post-Installation Notes
Our cloning service transfers your vehicle’s critical data, but sometimes secondary systems require a handshake with the new module. Depending on your specific vehicle, one or more of the following may be required:
- Airbag System Sync: If the airbag 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: To ensure accurate brake light operation and traction control performance, a brake pedal position sensor relearn might be necessary. This also requires a compatible diagnostic tool.
Disclaimer: Vehicle systems vary. Always refer to a factory service manual or consult a certified mechanic for procedures specific to your vehicle.
Verified Vehicle Compatibility
This BCM is a direct replacement for a wide range of GM vehicles. Please match your original part number to the list below or confirm fitment for your specific model and options.
Part Number 15921353 is interchangeable with: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, 95151084.
Fits models including (but not limited to):
- 2010 Yukon / Yukon XL 1500 (with matching ID)
- 2010 Tahoe / Suburban 1500 (with matching ID)
- 2010 Escalade / ESV / EXT (with matching ID)
- 2007-2012 Acadia
- 2008-2012 Enclave
- 2009-2012 Traverse
- 2008-2012 Express & Savana Vans
- 2006-2013 Impala
- …and many other GM cars, trucks, and SUVs from 2006-2013. Please verify your specific application.
Frequently Asked Questions
What is a ‘Cloning Service’?
Cloning is the process where we transfer the essential vehicle-specific data—including the VIN, mileage, and security information—from your original BCM to this replacement unit. This makes the module plug-and-play, eliminating the need for expensive dealer programming.
Why do you need my VIN?
Your Vehicle Identification Number (VIN) allows us to access the latest official GM software and calibration files for your exact vehicle build. This ensures perfect compatibility and function of all your vehicle’s features.
Do I need to send my old BCM to you?
No, this is not a repair service for your old part. We program a replacement module for you using your VIN. Per our policy, we always return the customer’s original module to them along with the programmed replacement unit. We do not keep the core.
Will this fix my ‘Service Airbag’ light?
If the airbag light is caused by a faulty BCM, this will resolve the root cause. However, after installation, the system may require an ‘SDM Key Sync’ with a professional scan tool to clear the light, as the BCM and airbag module need to be re-synchronized.
Is this part difficult to install myself?
For someone with moderate mechanical skill, the physical replacement is straightforward. The main challenge with BCMs is typically the programming, which our cloning service handles for you. Please review our installation guide and be prepared for potential post-install relearn procedures.