Restore Full Electrical Function to Your GM Vehicle
If you’re dealing with a frustrating flurry of electrical issues in your 2010 GMC Yukon XL 1500—like power windows with a mind of their own, flickering dash lights, or a security system that won’t cooperate—you’ve likely pinpointed the culprit: 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 daily drive into a constant headache. I’ve seen it hundreds of times in the shop; what seems like multiple, unrelated problems all trace back to this single component.
This isn’t just a replacement part; it’s a complete, hassle-free solution. We offer a professional Cloning Service for this BCM. This means we transfer the specific data from your original module to this replacement unit. The result? A component that is truly plug-and-play, eliminating the need for expensive dealership programming or specialized scan tools. Just send us your original module, and we’ll send it back to you along with your new, ready-to-install BCM.
Case Study: The Haunted SUV
A customer brought in a 2010 Tahoe with a list of complaints that sounded like something out of a ghost story. The dome lights would randomly turn on while driving, the radio would shut off, and the power locks would cycle on their own. They had already replaced the battery and checked all the fuses. After connecting my scanner, I saw multiple communication loss codes (U-codes) pointing to the BCM. Instead of a complex wiring chase, the first step was to test the central hub. A faulty 2010 Yukon XL BCM was indeed the issue. We swapped in a cloned module, and every single phantom problem vanished instantly. It’s a classic case where one part failure mimics a dozen different issues.
Is Your Vehicle Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the likely solution:
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior or exterior lights that flicker, stay on, or don’t work at all.
- ✔ The security system acting up or preventing the vehicle from starting (look for a flashing security light).
- ✔ Unresponsive key fob or remote start functions.
- ✔ Warning lights on the dash for systems like ABS or Airbags, often with communication error codes like U0140.
- ✔ Wipers or climate control behaving unpredictably.
A Straightforward Guide to Installation
Installing your cloned 2010 Yukon XL BCM is a manageable job for a DIYer or any professional technician. The BCM on this platform 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 BCM: On the Yukon XL, it’s under the driver’s side dash. You may need to remove a lower dash panel for access.
- Disconnect Connectors: Carefully release the locking tabs on the multiple wiring harnesses plugged into the old BCM. Do not force them; they each have a specific release mechanism.
- Remove the Old Module: Unbolt or unclip the old BCM from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in place and securely reconnect all wiring harnesses. You should hear a click as they lock in.
- Reconnect Battery: Reattach the negative battery terminal.
- Test All Functions: Start the vehicle and test all the features controlled by the BCM: lights, locks, windows, wipers, etc. to confirm the repair.
Important Post-Installation Notes
While our cloning service makes this a near plug-and-play repair, some vehicle systems may require a relearn procedure. This is standard for many modern vehicles.
- Airbag System Sync: If the airbag light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This requires a professional-grade scan tool to sync the modules.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure proper brake light and stability control function.
Disclaimer: Procedures can vary. Always consult a factory service manual for your specific vehicle if you are unsure.
Guaranteed Vehicle Compatibility
This BCM, part number 10382479, is a direct replacement for a wide range of GM vehicles. Please match your original part number or verify fitment below. It is compatible with 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.
Frequently Asked Questions
What is a “Cloning Service”?
Our cloning service involves transferring the vital vehicle-specific information—like VIN, key data, and option content—from your original BCM directly onto the replacement unit. This ensures the new module is an exact digital copy of the old one, allowing it to work seamlessly with your vehicle’s other computers without needing a trip to the dealer for programming.
Do I need to send my original BCM to you?
Yes. To perform the cloning service, we need your original (core) module. After you place your order, we will provide instructions for sending it to us. We will then perform the service and ship both your original module and the ready-to-install replacement back to you.
Will this fix my “Service Theft System” message?
In many cases, yes. The BCM is integral to the Passlock/Passkey anti-theft system. A fault within the module is a very common reason for this message and a no-start condition. Our cloned 2010 Yukon XL BCM restores this function correctly.
Is this a difficult part to install myself?
For someone with basic mechanical skills, it is a very manageable job. Accessing the BCM under the dash is typically the most challenging part. No special tools are needed for the physical installation. Since the module comes pre-programmed, the difficult electronic part of the job is already done for you.
What if my original BCM is completely dead or missing?
If your original module is non-communicative or lost, we can often still program a replacement using your vehicle’s VIN. Please contact us before ordering to discuss the specifics of your situation so we can ensure a successful outcome.