Restore Your SUV’s Electrical Functions and End the Frustration
If your 2010 Chevrolet Suburban 1500 is acting possessed—with flickering lights, malfunctioning power windows, a haywire security system, or intermittent starting issues—a failing Body Control Module (BCM) is the likely culprit. As the central command center for your vehicle’s body electronics, a faulty BCM can cause a cascade of confusing and annoying problems. Instead of facing a costly trip to the dealership for a new module and complex programming, our professional cloning service offers a direct, reliable, and affordable solution.
We take the data from your original BCM and transfer it directly onto this replacement unit. This means the module arrives at your door ready for installation, with your vehicle’s specific information—including options and key data—already loaded. It’s the most straightforward way to get your Suburban back to normal without the dealer’s hassle and expense.
A Technician’s Notebook: The Case of the Haunted SUV
I once had a 2010 Suburban 1500 in my bay that was a diagnostic nightmare. The customer reported the dome lights would stay on, the radio would randomly shut off, and the power locks worked only half the time. We checked grounds, wiring harnesses, and individual switches for days. Everything seemed fine. On a hunch, we pulled the BCM. After installing a cloned module just like this one, every single phantom issue vanished instantly. It’s a powerful reminder that when multiple, unrelated electronic systems fail at once, the BCM should be your primary suspect.
Is Your Suburban Showing These Symptoms?
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Interior or exterior lights that flicker, stay on, or won’t turn on at all.
- ✔ The security system randomly activating or preventing the engine from starting.
- ✔ Warning lights on the dashboard for systems like ABS or Traction Control with no apparent cause.
- ✔ Communication error codes, such as U0140, indicating a loss of connection with the BCM.
- ✔ Inconsistent or failed operation of the horn, wipers, or radio.
A Straightforward Guide to Installation
- ✔ Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- ✔ Locate the BCM: On a 2010 Suburban 1500, the BCM is typically located under the driver’s side of the dashboard, near the steering column.
- ✔ Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, remove any bolts or clips holding the module in place.
- ✔ Install the New Module: Seat the replacement BCM in the mounting bracket and securely plug in all the electrical connectors. You should hear a click as they lock into place.
- ✔ Reconnect Power: Reattach the negative battery terminal.
- ✔ Test Functions: Start the vehicle and test all body electronics—windows, locks, lights, wipers, etc.—to confirm the repair was successful.
Important Post-Installation Information
While our cloning service makes this a plug-and-play repair, some GM vehicles may require a simple relearn procedure. Please be aware of the following:
- Airbag System Sync: If the airbag warning 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: On some models, a brake pedal position sensor relearn may be required to ensure correct brake light and traction control operation.
Disclaimer: Procedures can vary. Always consult a factory service manual or a qualified professional if you are unsure about any step.
Verified Vehicle Compatibility
This BCM is a direct replacement for part number 20864768 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 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.
This part will fit these makes and models with these options:
Frequently Asked Questions
What is a BCM cloning service?
Our cloning service is a simple process where we transfer all the essential, vehicle-specific data from your original, failing BCM to this fully functional replacement unit. This includes VIN, mileage, and settings for your vehicle’s options. It makes the replacement plug-and-play, eliminating the need for expensive dealer programming.
Do I need to send my original BCM to you?
Yes. For the cloning process to work, we need your original module to extract the data. After you place your order, we will provide instructions for sending it to us. We will return your original module along with the programmed replacement.
Will this fix my specific electrical problem?
If your vehicle is exhibiting multiple, unrelated electrical issues as listed in the symptoms section, a faulty BCM is a very common cause. This part is designed to correct those failures. However, always ensure a proper diagnosis has been performed, as wiring or sensor issues can sometimes mimic BCM failure.
Will I need any special tools for installation?
For the physical swap, you’ll only need basic hand tools like a socket set or screwdriver to access the module under the dash. While the part is plug-and-play, be aware that in some cases, a post-installation relearn procedure (like for the airbag system) may require a professional-grade scan tool.
Is my key programming or mileage affected?
No. Because we are cloning your original module’s data, your key information, security settings, and odometer reading are all transferred to the replacement BCM. Your vehicle will recognize it as the original, and everything will function as it did before.